ToolStripItem ToolStripItem ToolStripItem ToolStripItem Class

Definition

Stellt die abstrakte Basisklasse dar, die Ereignisse und Layout für alle Elemente verwaltet, die ein ToolStrip oder ein ToolStripDropDown enthalten kann.Represents the abstract base class that manages events and layout for all the elements that a ToolStrip or ToolStripDropDown can contain.

public ref class ToolStripItem abstract : System::ComponentModel::Component, IDisposable, System::Windows::Forms::IDropTarget
public abstract class ToolStripItem : System.ComponentModel.Component, IDisposable, System.Windows.Forms.IDropTarget
type ToolStripItem = class
    inherit Component
    interface IDropTarget
    interface IComponent
    interface IDisposable
Public MustInherit Class ToolStripItem
Inherits Component
Implements IDisposable, IDropTarget
Vererbung
Abgeleitet
Implementiert

Beispiele

Im folgenden Codebeispiel wird veranschaulicht, wie ein Benutzer ToolStripItem definiertes Steuerelement implementiert wird.The following code example demonstrates how to implement a custom ToolStripItem control.

using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Drawing;
using System.Drawing.Drawing2D;
using System.Windows.Forms;

namespace RolloverItemDemoLib
{
    // This class implements a ToolStripItem that highlights
    // its border and text when the mouse enters its
    // client rectangle. It has a clickable state which is
    // exposed through the Clicked property and displayed
    // by highlighting or graying out the item's image. 
    public class RolloverItem : ToolStripItem
    {
        private bool clickedValue = false;
        private bool rolloverValue = false;

        private Rectangle imageRect;
        private Rectangle textRect;

        // For brevity, this implementation limits the possible 
        // TextDirection values to ToolStripTextDirection.Horizontal. 
        public override ToolStripTextDirection TextDirection
        {
            get
            {
                return base.TextDirection;
            }
            set
            {
                if (value == ToolStripTextDirection.Horizontal)
                {
                    base.TextDirection = value;
                }
                else
                {
                    throw new ArgumentException(
                        "RolloverItem supports only horizontal text.");
                }
            }
        }

        // For brevity, this implementation limits the possible 
        // TextImageRelation values to ImageBeforeText and TextBeforeImage. 
        public new TextImageRelation TextImageRelation
        {
            get
            {
                return base.TextImageRelation;
            }

            set
            {
                if (value == TextImageRelation.ImageBeforeText || 
                    value == TextImageRelation.TextBeforeImage)
                {
                    base.TextImageRelation = value;
                }
                else
                {
                    throw new ArgumentException(
                        "Unsupported TextImageRelation value.");
                }
            }
        }
        
        // This property returns true if the mouse is 
        // inside the client rectangle.
        public bool Rollover
        {
            get
            {
                return this.rolloverValue;
            }   
        }

        // This property returns true if the item 
        // has been toggled into the clicked state.
        // Clicking again toggles it to the 
        // unclicked state.
        public bool Clicked
        {
            get
            {
                return this.clickedValue;
            }
        }

        // The method defines the behavior of the Click event.
        // It simply toggles the state of the clickedValue field.
        protected override void OnClick(EventArgs e)
        {
            base.OnClick(e);

            this.clickedValue ^= true;
        }

        // The method defines the behavior of the DoubleClick 
        // event. It shows a MessageBox with the item's text.
        protected override void OnDoubleClick(EventArgs e)
        {
            base.OnDoubleClick(e);

            string msg = String.Format("Item: {0}", this.Text);

            MessageBox.Show(msg);
        }

        // This method defines the behavior of the MouseEnter event.
        // It sets the state of the rolloverValue field to true and
        // tells the control to repaint.
        protected override void OnMouseEnter(EventArgs e)
        {
            base.OnMouseEnter(e);

            this.rolloverValue = true;

            this.Invalidate();
        }

        // This method defines the behavior of the MouseLeave event.
        // It sets the state of the rolloverValue field to false and
        // tells the control to repaint.
        protected override void OnMouseLeave(EventArgs e)
        {
            base.OnMouseLeave(e);

            this.rolloverValue = false;

            this.Invalidate();
        }

        // This method defines the painting behavior of the control.
        // It performs the following operations:
        //
        // Computes the layout of the item's image and text.
        // Draws the item's background image.
        // Draws the item's image.
        // Draws the item's text.
        //
        // Drawing operations are implemented in the 
        // RolloverItemRenderer class.
        protected override void OnPaint(PaintEventArgs e)
        {
            base.OnPaint(e);

            if (this.Owner != null)
            {
                // Find the dimensions of the image and the text 
                // areas of the item. 
                this.ComputeImageAndTextLayout();

                // Draw the background. This includes drawing a highlighted 
                // border when the mouse is in the client area.
                ToolStripItemRenderEventArgs ea = new ToolStripItemRenderEventArgs(
                     e.Graphics,
                     this);
                this.Owner.Renderer.DrawItemBackground(ea);

                // Draw the item's image. 
                ToolStripItemImageRenderEventArgs irea =
                    new ToolStripItemImageRenderEventArgs(
                    e.Graphics,
                    this,
                    imageRect );
                this.Owner.Renderer.DrawItemImage(irea);

                // If the item is on a drop-down, give its
                // text a different highlighted color.
                Color highlightColor = 
                    this.IsOnDropDown ?
                    Color.Salmon : SystemColors.ControlLightLight;

                // Draw the text, and highlight it if the 
                // the rollover state is true.
                ToolStripItemTextRenderEventArgs rea =
                    new ToolStripItemTextRenderEventArgs(
                    e.Graphics,
                    this,
                    base.Text,
                    textRect,
                    this.rolloverValue ? highlightColor : base.ForeColor,
                    base.Font,
                    base.TextAlign);
                this.Owner.Renderer.DrawItemText(rea);
            }
        }

        // This utility method computes the layout of the 
        // RolloverItem control's image area and the text area.
        // For brevity, only the following settings are 
        // supported:
        //
        // ToolStripTextDirection.Horizontal
        // TextImageRelation.ImageBeforeText 
        // TextImageRelation.ImageBeforeText
        // 
        // It would not be difficult to support vertical text
        // directions and other image/text relationships.
        private void ComputeImageAndTextLayout()
        {
            Rectangle cr = base.ContentRectangle;
            Image img = base.Owner.ImageList.Images[base.ImageKey];

            // Compute the center of the item's ContentRectangle.
            int centerY = (cr.Height - img.Height) / 2;

            // Find the dimensions of the image and the text 
            // areas of the item. The text occupies the space 
            // not filled by the image. 
            if (base.TextImageRelation == TextImageRelation.ImageBeforeText &&
                base.TextDirection == ToolStripTextDirection.Horizontal)
            {
                imageRect = new Rectangle(
                    base.ContentRectangle.Left,
                    centerY,
                    base.Image.Width,
                    base.Image.Height);

                textRect = new Rectangle(
                    imageRect.Width,
                    base.ContentRectangle.Top,
                    base.ContentRectangle.Width - imageRect.Width,
                    base.ContentRectangle.Height);
            }
            else if (base.TextImageRelation == TextImageRelation.TextBeforeImage &&
                     base.TextDirection == ToolStripTextDirection.Horizontal)
            {
                imageRect = new Rectangle(
                    base.ContentRectangle.Right - base.Image.Width,
                    centerY,
                    base.Image.Width,
                    base.Image.Height);

                textRect = new Rectangle(
                    base.ContentRectangle.Left,
                    base.ContentRectangle.Top,
                    imageRect.X,
                    base.ContentRectangle.Bottom);
            }
        }
    }

    #region RolloverItemRenderer

    // This is the custom renderer for the RolloverItem control.
    // It draws a border around the item when the mouse is
    // in the item's client area. It also draws the item's image
    // in an inactive state (grayed out) until the user clicks
    // the item to toggle its "clicked" state.
    internal class RolloverItemRenderer : ToolStripSystemRenderer
    {
        protected override void OnRenderItemImage(
            ToolStripItemImageRenderEventArgs e)
        {
            base.OnRenderItemImage(e);

            RolloverItem item = e.Item as RolloverItem;

            // If the ToolSTripItem is of type RolloverItem, 
            // perform custom rendering for the image.
            if (item != null)
            {
                if (item.Clicked)
                {
                    // The item is in the clicked state, so 
                    // draw the image as usual.
                    e.Graphics.DrawImage(
                        e.Image,
                        e.ImageRectangle.X,
                        e.ImageRectangle.Y);
                }
                else
                {
                    // In the unclicked state, gray out the image.
                    ControlPaint.DrawImageDisabled(
                        e.Graphics,
                        e.Image,
                        e.ImageRectangle.X,
                        e.ImageRectangle.Y,
                        item.BackColor);
                }
            }
        }

        // This method defines the behavior for rendering the
        // background of a ToolStripItem. If the item is a
        // RolloverItem, it paints the item's BackgroundImage 
        // centered in the client area. If the mouse is in the 
        // item's client area, a border is drawn around it.
        // If the item is on a drop-down or if it is on the
        // overflow, a gradient is painted in the background.
        protected override void OnRenderItemBackground(
            ToolStripItemRenderEventArgs e)
        {
            base.OnRenderItemBackground(e);

            RolloverItem item = e.Item as RolloverItem;

            // If the ToolSTripItem is of type RolloverItem, 
            // perform custom rendering for the background.
            if (item != null)
            {
                if (item.Placement == ToolStripItemPlacement.Overflow ||
                    item.IsOnDropDown)
                {
                    using (LinearGradientBrush b = new LinearGradientBrush(
                        item.ContentRectangle,
                        Color.Salmon,
                        Color.DarkRed,
                        0f,
                        false))
                    {
                        e.Graphics.FillRectangle(b, item.ContentRectangle);
                    }
                }

                // The RolloverItem control only supports 
                // the ImageLayout.Center setting for the
                // BackgroundImage property.
                if (item.BackgroundImageLayout == ImageLayout.Center)
                {
                    // Get references to the item's ContentRectangle
                    // and BackgroundImage, for convenience.
                    Rectangle cr = item.ContentRectangle;
                    Image bgi = item.BackgroundImage;

                    // Compute the center of the item's ContentRectangle.
                    int centerX = (cr.Width - bgi.Width) / 2;
                    int centerY = (cr.Height - bgi.Height) / 2;

                    // If the item is selected, draw the background
                    // image as usual. Otherwise, draw it as disabled.
                    if (item.Selected)
                    {
                        e.Graphics.DrawImage(bgi, centerX, centerY);
                    }
                    else
                    {
                        ControlPaint.DrawImageDisabled(
                                e.Graphics,
                                bgi,
                                centerX,
                                centerY,
                                item.BackColor);
                    }
                }

                // If the item is in the rollover state, 
                // draw a border around it.
                if (item.Rollover)
                {
                    ControlPaint.DrawFocusRectangle(
                        e.Graphics,
                        item.ContentRectangle);
                }
            }
        }

    #endregion

    }

    // This form tests various features of the RolloverItem
    // control. RolloverItem conrols are created and added
    // to the form's ToolStrip. They are also created and 
    // added to a button's ContextMenuStrip. The behavior
    // of the RolloverItem control differs depending on 
    // the type of parent control.
    public class RolloverItemTestForm : Form
    {
        private System.Windows.Forms.ToolStrip toolStrip1;
        private System.Windows.Forms.Button button1;

        private string infoIconKey = "Information icon";
        private string handIconKey = "Hand icon";
        private string exclIconKey = "Exclamation icon";
        private string questionIconKey = "Question icon";
        private string warningIconKey = "Warning icon ";

        private System.ComponentModel.IContainer components = null;

        public RolloverItemTestForm()
        {
            InitializeComponent();

            // Set up the form's ToolStrip control.
            InitializeToolStrip();

            // Set up the ContextMenuStrip for the button.
            InitializeContextMenu();
        }

        // This utility method initializes the ToolStrip control's 
        // image list. For convenience, icons from the SystemIcons 
        // class are used for this demonstration, but any images
        // could be used.
        private void InitializeImageList(ToolStrip ts)
        {
            if (ts.ImageList == null)
            {
                ts.ImageList = new ImageList();
                ts.ImageList.ImageSize = SystemIcons.Exclamation.Size;

                ts.ImageList.Images.Add(
                    this.infoIconKey,
                    SystemIcons.Information);

                ts.ImageList.Images.Add(
                    this.handIconKey,
                    SystemIcons.Hand);

                ts.ImageList.Images.Add(
                    this.exclIconKey,
                    SystemIcons.Exclamation);

                ts.ImageList.Images.Add(
                    this.questionIconKey,
                    SystemIcons.Question);

                ts.ImageList.Images.Add(
                    this.warningIconKey,
                    SystemIcons.Warning);
            }
        }

        private void InitializeToolStrip()
        {
            this.InitializeImageList(this.toolStrip1);

            this.toolStrip1.Renderer = new RolloverItemRenderer();

            RolloverItem item = this.CreateRolloverItem(
                this.toolStrip1,
                "RolloverItem on ToolStrip",
                this.Font,
                infoIconKey,
                TextImageRelation.ImageBeforeText,
                exclIconKey);

            this.toolStrip1.Items.Add(item);

            item = this.CreateRolloverItem(
                this.toolStrip1,
                "RolloverItem on ToolStrip",
                this.Font,
                infoIconKey,
                TextImageRelation.ImageBeforeText,
                exclIconKey);

            this.toolStrip1.Items.Add(item);
        }

        private void InitializeContextMenu()
        {
            Font f = new System.Drawing.Font(
                "Arial",
                18f,
                FontStyle.Bold);

            ContextMenuStrip cms = new ContextMenuStrip();
            this.InitializeImageList(cms);

            cms.Renderer = new RolloverItemRenderer();
            cms.AutoSize = true;
            cms.ShowCheckMargin = false;
            cms.ShowImageMargin = false;

            RolloverItem item = this.CreateRolloverItem(
                cms,
                "RolloverItem on ContextMenuStrip",
                f,
                handIconKey,
                TextImageRelation.ImageBeforeText,
                exclIconKey);

            cms.Items.Add(item);

            item = this.CreateRolloverItem(
                cms,
                "Another RolloverItem on ContextMenuStrip",
                f,
                questionIconKey,
                TextImageRelation.ImageBeforeText,
                exclIconKey);

            cms.Items.Add(item);

            item = this.CreateRolloverItem(
                cms,
                "And another RolloverItem on ContextMenuStrip",
                f,
                warningIconKey,
                TextImageRelation.ImageBeforeText,
                exclIconKey);

            cms.Items.Add(item);

            cms.Closing += new ToolStripDropDownClosingEventHandler(cms_Closing);

            this.button1.ContextMenuStrip = cms;
        }

        // This method handles the ContextMenuStrip 
        // control's Closing event. It prevents the 
        // RolloverItem from closing the drop-down  
        // when the item is clicked.
        void cms_Closing(object sender, ToolStripDropDownClosingEventArgs e)
        {
            if (e.CloseReason == ToolStripDropDownCloseReason.ItemClicked)
            {
                e.Cancel = true;
            }
        }

        // This method handles the Click event for the button.
        // it selects the first item in the ToolStrip control
        // by using the ToolStripITem.Select method.
        private void button1_Click(object sender, EventArgs e)
        {
            RolloverItem item = this.toolStrip1.Items[0] as RolloverItem;

            if (item != null)
            {
                item.Select();

                this.Invalidate();
            }
        }

        // This utility method creates a RolloverItem 
        // and adds it to a ToolStrip control.
        private RolloverItem CreateRolloverItem(
            ToolStrip owningToolStrip,
            string txt,
            Font f,
            string imgKey,
            TextImageRelation tir,
            string backImgKey)
        {
            RolloverItem item = new RolloverItem();

            item.Alignment = ToolStripItemAlignment.Left;
            item.AllowDrop = false;
            item.AutoSize = true;

            item.BackgroundImage = owningToolStrip.ImageList.Images[backImgKey];
            item.BackgroundImageLayout = ImageLayout.Center;
            item.DisplayStyle = ToolStripItemDisplayStyle.ImageAndText;
            item.DoubleClickEnabled = true;
            item.Enabled = true;
            item.Font = f;

            // These assignments are equivalent. Each assigns an
            // image from the owning toolstrip's image list.
            item.ImageKey = imgKey;
            //item.Image = owningToolStrip.ImageList.Images[infoIconKey];
            //item.ImageIndex = owningToolStrip.ImageList.Images.IndexOfKey(infoIconKey);
            item.ImageScaling = ToolStripItemImageScaling.None;

            item.Owner = owningToolStrip;
            item.Padding = new Padding(2);
            item.Text = txt;
            item.TextAlign = ContentAlignment.MiddleLeft;
            item.TextDirection = ToolStripTextDirection.Horizontal;
            item.TextImageRelation = tir;

            return item;
        }

        protected override void Dispose(bool disposing)
        {
            if (disposing && (components != null))
            {
                components.Dispose();
            }
            base.Dispose(disposing);
        }

        #region Windows Form Designer generated code

        private void InitializeComponent()
        {
            this.toolStrip1 = new System.Windows.Forms.ToolStrip();
            this.button1 = new System.Windows.Forms.Button();
            this.SuspendLayout();
            // 
            // toolStrip1
            // 
            this.toolStrip1.AllowItemReorder = true;
            this.toolStrip1.Location = new System.Drawing.Point(0, 0);
            this.toolStrip1.Name = "toolStrip1";
            this.toolStrip1.Size = new System.Drawing.Size(845, 25);
            this.toolStrip1.TabIndex = 0;
            this.toolStrip1.Text = "toolStrip1";
            // 
            // button1
            // 
            this.button1.Location = new System.Drawing.Point(12, 100);
            this.button1.Name = "button1";
            this.button1.Size = new System.Drawing.Size(86, 23);
            this.button1.TabIndex = 1;
            this.button1.Text = "Click to select";
            this.button1.UseVisualStyleBackColor = true;
            this.button1.Click += new System.EventHandler(this.button1_Click);
            // 
            // RolloverItemTestForm
            // 
            this.AutoScaleDimensions = new System.Drawing.SizeF(6F, 14F);
            this.AutoScaleMode = System.Windows.Forms.AutoScaleMode.Font;
            this.AutoSize = true;
            this.ClientSize = new System.Drawing.Size(845, 282);
            this.Controls.Add(this.button1);
            this.Controls.Add(this.toolStrip1);
            this.Font = new System.Drawing.Font("Arial", 8.25F, System.Drawing.FontStyle.Regular, System.Drawing.GraphicsUnit.Point, ((byte)(0)));
            this.Name = "RolloverItemTestForm";
            this.Text = "Form1";
            this.ResumeLayout(false);
            this.PerformLayout();

        }

        #endregion
    }

    static class Program
    {   
        [STAThread]
        static void Main()
        {
            Application.EnableVisualStyles();
            Application.SetCompatibleTextRenderingDefault(false);
            Application.Run(new RolloverItemTestForm());
        }
    }

}
Option Strict On
Option Explicit On

Imports System
Imports System.Collections.Generic
Imports System.ComponentModel
Imports System.Drawing
Imports System.Drawing.Drawing2D
Imports System.Windows.Forms

' This class implements a ToolStripItem that highlights
' its border and text when the mouse enters its
' client rectangle. It has a clickable state which is
' exposed through the Clicked property and displayed
' by highlighting or graying out the item's image. 
Public Class RolloverItem
    Inherits ToolStripItem

   Private clickedValue As Boolean = False
   Private rolloverValue As Boolean = False
   
   Private imageRect As Rectangle
   Private textRect As Rectangle
   
   ' For brevity, this implementation limits the possible 
   ' TextDirection values to ToolStripTextDirection.Horizontal. 
   Public Overrides Property TextDirection() As ToolStripTextDirection
      Get
         Return MyBase.TextDirection
      End Get
      Set
         If value = ToolStripTextDirection.Horizontal Then
            MyBase.TextDirection = value
         Else
                Throw New ArgumentException( _
                "RolloverItem supports only horizontal text.")
         End If
      End Set
   End Property
   
   ' For brevity, this implementation limits the possible 
   ' TextImageRelation values to ImageBeforeText and TextBeforeImage. 
   Public Shadows Property TextImageRelation() As TextImageRelation
      Get
         Return MyBase.TextImageRelation
      End Get
      
      Set
            If Value = TextImageRelation.ImageBeforeText OrElse _
               Value = TextImageRelation.TextBeforeImage Then
                MyBase.TextImageRelation = Value
            Else
                Throw New ArgumentException("Unsupported TextImageRelation value.")
            End If
      End Set
   End Property
   
   ' This property returns true if the mouse is 
   ' inside the client rectangle.
   Public ReadOnly Property Rollover() As Boolean
      Get
         Return Me.rolloverValue
      End Get
    End Property

   ' This property returns true if the item 
   ' has been toggled into the clicked state.
   ' Clicking again toggles it to the 
   ' unclicked state.
   Public ReadOnly Property Clicked() As Boolean
      Get
         Return Me.clickedValue
      End Get
   End Property
   
   ' The method defines the behavior of the Click event.
   ' It simply toggles the state of the clickedValue field.
   Protected Overrides Sub OnClick(e As EventArgs)
      MyBase.OnClick(e)
      
        Me.clickedValue = Me.clickedValue Xor True
    End Sub

   ' The method defines the behavior of the DoubleClick 
   ' event. It shows a MessageBox with the item's text.
   Protected Overrides Sub OnDoubleClick(e As EventArgs)
      MyBase.OnDoubleClick(e)
      
      Dim msg As String = String.Format("Item: {0}", Me.Text)
      
      MessageBox.Show(msg)
    End Sub

   ' This method defines the behavior of the MouseEnter event.
   ' It sets the state of the rolloverValue field to true and
   ' tells the control to repaint.
   Protected Overrides Sub OnMouseEnter(e As EventArgs)
      MyBase.OnMouseEnter(e)
      
      Me.rolloverValue = True
      
      Me.Invalidate()
    End Sub
   
   ' This method defines the behavior of the MouseLeave event.
   ' It sets the state of the rolloverValue field to false and
   ' tells the control to repaint.
   Protected Overrides Sub OnMouseLeave(e As EventArgs)
      MyBase.OnMouseLeave(e)
      
      Me.rolloverValue = False
      
      Me.Invalidate()
    End Sub
   
   ' This method defines the painting behavior of the control.
   ' It performs the following operations:
   '
   ' Computes the layout of the item's image and text.
   ' Draws the item's background image.
   ' Draws the item's image.
   ' Draws the item's text.
   '
   ' Drawing operations are implemented in the 
   ' RolloverItemRenderer class.
   Protected Overrides Sub OnPaint(e As PaintEventArgs)
      MyBase.OnPaint(e)
      
      If (Me.Owner IsNot Nothing) Then
         ' Find the dimensions of the image and the text 
         ' areas of the item. 
         Me.ComputeImageAndTextLayout()
         
         ' Draw the background. This includes drawing a highlighted 
         ' border when the mouse is in the client area.
         Dim ea As New ToolStripItemRenderEventArgs(e.Graphics, Me)
         Me.Owner.Renderer.DrawItemBackground(ea)
         
         ' Draw the item's image. 
         Dim irea As New ToolStripItemImageRenderEventArgs(e.Graphics, Me, imageRect)
         Me.Owner.Renderer.DrawItemImage(irea)
         
         ' If the item is on a drop-down, give its
         ' text a different highlighted color.
            Dim highlightColor As Color = CType(IIf(Me.IsOnDropDown, Color.Salmon, SystemColors.ControlLightLight), Color)
         
         ' Draw the text, and highlight it if the 
         ' the rollover state is true.
            Dim rea As New ToolStripItemTextRenderEventArgs( _
               e.Graphics, _
               Me, _
               MyBase.Text, _
               textRect, _
               CType(IIf(Me.rolloverValue, highlightColor, MyBase.ForeColor), Color), _
               MyBase.Font, _
               MyBase.TextAlign)
         Me.Owner.Renderer.DrawItemText(rea)
      End If
    End Sub

   ' This utility method computes the layout of the 
   ' RolloverItem control's image area and the text area.
   ' For brevity, only the following settings are 
   ' supported:
   '
   ' ToolStripTextDirection.Horizontal
   ' TextImageRelation.ImageBeforeText 
   ' TextImageRelation.ImageBeforeText
   ' 
   ' It would not be difficult to support vertical text
   ' directions and other image/text relationships.
   Private Sub ComputeImageAndTextLayout()
      Dim cr As Rectangle = MyBase.ContentRectangle
      Dim img As Image = MyBase.Owner.ImageList.Images(MyBase.ImageKey)
      
      ' Compute the center of the item's ContentRectangle.
        Dim centerY As Integer = CInt((cr.Height - img.Height) / 2)
      
      ' Find the dimensions of the image and the text 
      ' areas of the item. The text occupies the space 
      ' not filled by the image. 
        If MyBase.TextImageRelation = _
        TextImageRelation.ImageBeforeText AndAlso _
        MyBase.TextDirection = ToolStripTextDirection.Horizontal Then

            imageRect = New Rectangle( _
            MyBase.ContentRectangle.Left, _
            centerY, _
            MyBase.Image.Width, _
            MyBase.Image.Height)

            textRect = New Rectangle( _
            imageRect.Width, _
            MyBase.ContentRectangle.Top, _
            MyBase.ContentRectangle.Width - imageRect.Width, _
            MyBase.ContentRectangle.Height)

        ElseIf MyBase.TextImageRelation = _
        TextImageRelation.TextBeforeImage AndAlso _
        MyBase.TextDirection = ToolStripTextDirection.Horizontal Then

            imageRect = New Rectangle( _
            MyBase.ContentRectangle.Right - MyBase.Image.Width, _
            centerY, _
            MyBase.Image.Width, _
            MyBase.Image.Height)

            textRect = New Rectangle( _
            MyBase.ContentRectangle.Left, _
            MyBase.ContentRectangle.Top, _
            imageRect.X, _
            MyBase.ContentRectangle.Bottom)

        End If
    End Sub
End Class

' This is the custom renderer for the RolloverItem control.
' It draws a border around the item when the mouse is
' in the item's client area. It also draws the item's image
' in an inactive state (grayed out) until the user clicks
' the item to toggle its "clicked" state.
Friend Class RolloverItemRenderer
    Inherits ToolStripSystemRenderer

    Protected Overrides Sub OnRenderItemImage(ByVal e As ToolStripItemImageRenderEventArgs)
        MyBase.OnRenderItemImage(e)

        Dim item As RolloverItem = CType(e.Item, RolloverItem)

        ' If the ToolSTripItem is of type RolloverItem, 
        ' perform custom rendering for the image.
        If (item IsNot Nothing) Then
            If item.Clicked Then
                ' The item is in the clicked state, so 
                ' draw the image as usual.
                e.Graphics.DrawImage(e.Image, e.ImageRectangle.X, e.ImageRectangle.Y)
            Else
                ' In the unclicked state, gray out the image.
                ControlPaint.DrawImageDisabled(e.Graphics, e.Image, e.ImageRectangle.X, e.ImageRectangle.Y, item.BackColor)
            End If
        End If
    End Sub

    ' This method defines the behavior for rendering the
    ' background of a ToolStripItem. If the item is a
    ' RolloverItem, it paints the item's BackgroundImage 
    ' centered in the client area. If the mouse is in the 
    ' item's client area, a border is drawn around it.
    ' If the item is on a drop-down or if it is on the
    ' overflow, a gradient is painted in the background.
    Protected Overrides Sub OnRenderItemBackground(ByVal e As ToolStripItemRenderEventArgs)
        MyBase.OnRenderItemBackground(e)

        Dim item As RolloverItem = CType(e.Item, RolloverItem)

        ' If the ToolSTripItem is of type RolloverItem, 
        ' perform custom rendering for the background.
        If (item IsNot Nothing) Then
            If item.Placement = ToolStripItemPlacement.Overflow OrElse item.IsOnDropDown Then
                Dim b As New LinearGradientBrush(item.ContentRectangle, Color.Salmon, Color.DarkRed, 0.0F, False)
                Try
                    e.Graphics.FillRectangle(b, item.ContentRectangle)
                Finally
                    b.Dispose()
                End Try
            End If

            ' The RolloverItem control only supports 
            ' the ImageLayout.Center setting for the
            ' BackgroundImage property.
            If item.BackgroundImageLayout = ImageLayout.Center Then
                ' Get references to the item's ContentRectangle
                ' and BackgroundImage, for convenience.
                Dim cr As Rectangle = item.ContentRectangle
                Dim bgi As Image = item.BackgroundImage

                ' Compute the center of the item's ContentRectangle.
                Dim centerX As Integer = CInt((cr.Width - bgi.Width) / 2)
                Dim centerY As Integer = CInt((cr.Height - bgi.Height) / 2)

                ' If the item is selected, draw the background
                ' image as usual. Otherwise, draw it as disabled.
                If item.Selected Then
                    e.Graphics.DrawImage(bgi, centerX, centerY)
                Else
                    ControlPaint.DrawImageDisabled(e.Graphics, bgi, centerX, centerY, item.BackColor)
                End If
            End If

            ' If the item is in the rollover state, 
            ' draw a border around it.
            If item.Rollover Then
                ControlPaint.DrawFocusRectangle(e.Graphics, item.ContentRectangle)
            End If
        End If
    End Sub

End Class

' This form tests various features of the RolloverItem
' control. RolloverItem conrols are created and added
' to the form's ToolStrip. They are also created and 
' added to a button's ContextMenuStrip. The behavior
' of the RolloverItem control differs depending on 
' the type of parent control.

Public Class RolloverItemTestForm
   Inherits Form
   Private toolStrip1 As System.Windows.Forms.ToolStrip
   Private WithEvents button1 As System.Windows.Forms.Button
   
   Private infoIconKey As String = "Information icon"
   Private handIconKey As String = "Hand icon"
   Private exclIconKey As String = "Exclamation icon"
   Private questionIconKey As String = "Question icon"
   Private warningIconKey As String = "Warning icon "
   
   Private components As System.ComponentModel.IContainer = Nothing
   
   
   Public Sub New()
      InitializeComponent()
      
      ' Set up the form's ToolStrip control.
      InitializeToolStrip()
      
      ' Set up the ContextMenuStrip for the button.
      InitializeContextMenu()
    End Sub
   
   
   ' This utility method initializes the ToolStrip control's 
   ' image list. For convenience, icons from the SystemIcons 
   ' class are used for this demonstration, but any images
   ' could be used.
   Private Sub InitializeImageList(ts As ToolStrip)
      If ts.ImageList Is Nothing Then
         ts.ImageList = New ImageList()
         ts.ImageList.ImageSize = SystemIcons.Exclamation.Size
         
         ts.ImageList.Images.Add(Me.infoIconKey, SystemIcons.Information)
         
         ts.ImageList.Images.Add(Me.handIconKey, SystemIcons.Hand)
         
         ts.ImageList.Images.Add(Me.exclIconKey, SystemIcons.Exclamation)
         
         ts.ImageList.Images.Add(Me.questionIconKey, SystemIcons.Question)
         
         ts.ImageList.Images.Add(Me.warningIconKey, SystemIcons.Warning)
      End If
    End Sub
   
   
   Private Sub InitializeToolStrip()
      Me.InitializeImageList(Me.toolStrip1)
      
      Me.toolStrip1.Renderer = New RolloverItemRenderer()
      
      Dim item As RolloverItem = Me.CreateRolloverItem(Me.toolStrip1, "RolloverItem on ToolStrip", Me.Font, infoIconKey, TextImageRelation.ImageBeforeText, exclIconKey)
      
      Me.toolStrip1.Items.Add(item)
      
      item = Me.CreateRolloverItem(Me.toolStrip1, "RolloverItem on ToolStrip", Me.Font, infoIconKey, TextImageRelation.ImageBeforeText, exclIconKey)
      
      Me.toolStrip1.Items.Add(item)
    End Sub
   
   
   Private Sub InitializeContextMenu()
        Dim f As New System.Drawing.Font("Arial", 18.0F, FontStyle.Bold)
      
      Dim cms As New ContextMenuStrip()
      Me.InitializeImageList(cms)
      
      cms.Renderer = New RolloverItemRenderer()
      cms.AutoSize = True
      cms.ShowCheckMargin = False
      cms.ShowImageMargin = False
      
        Dim item As RolloverItem = Me.CreateRolloverItem( _
        cms, _
        "RolloverItem on ContextMenuStrip", _
        f, _
        handIconKey, _
        TextImageRelation.ImageBeforeText, _
        exclIconKey)
      
      cms.Items.Add(item)
      
        item = Me.CreateRolloverItem( _
        cms, _
        "Another RolloverItem on ContextMenuStrip", _
        f, _
        questionIconKey, _
        TextImageRelation.ImageBeforeText, _
        exclIconKey)
      
      cms.Items.Add(item)
      
        item = Me.CreateRolloverItem( _
        cms, _
        "And another RolloverItem on ContextMenuStrip", _
        CType(f, Drawing.Font), _
        warningIconKey, _
        TextImageRelation.ImageBeforeText, _
        exclIconKey)
      
      cms.Items.Add(item)
      
      AddHandler cms.Closing, AddressOf cms_Closing
      
      Me.button1.ContextMenuStrip = cms
    End Sub
   
   
   ' This method handles the ContextMenuStrip 
   ' control's Closing event. It prevents the 
   ' RolloverItem from closing the drop-down  
   ' when the item is clicked.
   Private Sub cms_Closing(sender As Object, e As ToolStripDropDownClosingEventArgs)
      If e.CloseReason = ToolStripDropDownCloseReason.ItemClicked Then
         e.Cancel = True
      End If
    End Sub
   
   
   ' This method handles the Click event for the button.
   ' it selects the first item in the ToolStrip control
   ' by using the ToolStripITem.Select method.
   Private Sub button1_Click(sender As Object, e As EventArgs) Handles button1.Click
        Dim item As RolloverItem = CType(Me.toolStrip1.Items(0), RolloverItem)
      
      If (item IsNot Nothing) Then
         item.Select()
         
         Me.Invalidate()
      End If
    End Sub

   ' This utility method creates a RolloverItem 
   ' and adds it to a ToolStrip control.
    Private Function CreateRolloverItem( _
    ByVal owningToolStrip As ToolStrip, _
    ByVal txt As String, _
    ByVal f As Font, _
    ByVal imgKey As String, _
    ByVal tir As TextImageRelation, _
    ByVal backImgKey As String) As RolloverItem

        Dim item As New RolloverItem()

        item.Alignment = ToolStripItemAlignment.Left
        item.AllowDrop = False
        item.AutoSize = True

        item.BackgroundImage = owningToolStrip.ImageList.Images(backImgKey)
        item.BackgroundImageLayout = ImageLayout.Center
        item.DisplayStyle = ToolStripItemDisplayStyle.ImageAndText
        item.DoubleClickEnabled = True
        item.Enabled = True
        item.Font = f

        ' These assignments are equivalent. Each assigns an
        ' image from the owning toolstrip's image list.
        item.ImageKey = imgKey
        'item.Image = owningToolStrip.ImageList.Images[infoIconKey];
        'item.ImageIndex = owningToolStrip.ImageList.Images.IndexOfKey(infoIconKey);
        item.ImageScaling = ToolStripItemImageScaling.None

        item.Owner = owningToolStrip
        item.Padding = New Padding(2)
        item.Text = txt
        item.TextAlign = ContentAlignment.MiddleLeft
        item.TextDirection = ToolStripTextDirection.Horizontal
        item.TextImageRelation = tir

        Return item
    End Function

   Protected Overrides Sub Dispose(disposing As Boolean)
      If disposing AndAlso (components IsNot Nothing) Then
         components.Dispose()
      End If
      MyBase.Dispose(disposing)
    End Sub
   
   #Region "Windows Form Designer generated code"
   
   Private Sub InitializeComponent()
      Me.toolStrip1 = New System.Windows.Forms.ToolStrip()
      Me.button1 = New System.Windows.Forms.Button()
      Me.SuspendLayout()
      ' 
      ' toolStrip1
      ' 
      Me.toolStrip1.AllowItemReorder = True
      Me.toolStrip1.Location = New System.Drawing.Point(0, 0)
      Me.toolStrip1.Name = "toolStrip1"
      Me.toolStrip1.Size = New System.Drawing.Size(845, 25)
      Me.toolStrip1.TabIndex = 0
      Me.toolStrip1.Text = "toolStrip1"
      ' 
      ' button1
      ' 
      Me.button1.Location = New System.Drawing.Point(12, 100)
      Me.button1.Name = "button1"
      Me.button1.Size = New System.Drawing.Size(86, 23)
      Me.button1.TabIndex = 1
      Me.button1.Text = "Click to select"
      Me.button1.UseVisualStyleBackColor = True
      ' 
      ' RolloverItemTestForm
      ' 
      Me.AutoScaleDimensions = New System.Drawing.SizeF(6F, 14F)
      Me.AutoScaleMode = System.Windows.Forms.AutoScaleMode.Font
      Me.AutoSize = True
      Me.ClientSize = New System.Drawing.Size(845, 282)
      Me.Controls.Add(button1)
      Me.Controls.Add(toolStrip1)
        Me.Font = New System.Drawing.Font("Arial", 8.25F, System.Drawing.FontStyle.Regular, System.Drawing.GraphicsUnit.Point, 0)
      Me.Name = "RolloverItemTestForm"
      Me.Text = "Form1"
      Me.ResumeLayout(False)
      Me.PerformLayout()
    End Sub
   
#End Region

End Class


Public Class Program

    <STAThread()> _
    Shared Sub Main()
        Application.EnableVisualStyles()
        Application.SetCompatibleTextRenderingDefault(False)
        Application.Run(New RolloverItemTestForm())
    End Sub
End Class

Hinweise

Ein ToolStripItem ist ein Element, z. b. eine Schaltfläche, ein Kombinations Feld, ein Textfeld oder eine Bezeichnung ToolStrip , das in ToolStripDropDown einem-Steuerelement oder in einem-Steuerelement enthalten sein kann, das einem Windows-Kontextmenü ähnelt.A ToolStripItem is an element such as a button, combo box, text box, or label that can be contained in a ToolStrip control or a ToolStripDropDown control, which is similar to a Windows shortcut menu. Die ToolStrip -Klasse verwaltet das Zeichnen und die Tastatur-und Maus Eingaben, einschließlich Drag & Drop-Eingaben, für diese Elemente, ToolStripItem und die-Klasse verwaltet Ereignisse und Layouts innerhalb der Elemente selbst.The ToolStrip class manages the painting and keyboard and mouse input, including drag-and-drop input, for these elements, and the ToolStripItem class manages events and layout within the elements themselves.

ToolStripItemKlassen erben entweder direkt von ToolStripItem, oder Sie erben indirekt von ToolStripItem durch ToolStripControlHost oder ToolStripDropDownItem.ToolStripItem classes either inherit directly from ToolStripItem, or they inherit indirectly from ToolStripItem through ToolStripControlHost or ToolStripDropDownItem.

ToolStripItemSteuerelemente müssen ToolStripin, MenuStrip, StatusStripoder ContextMenuStrip enthalten sein und können nicht direkt zu einem Formular hinzugefügt werden.ToolStripItem controls must be contained in a ToolStrip, MenuStrip, StatusStrip, or ContextMenuStrip and cannot be added directly to a form. Die verschiedenen Containerklassen sind so konzipiert, dass Sie eine geeignete Teilmenge der ToolStripItem Steuerelemente enthalten.The various container classes are designed to contain an appropriate subset of ToolStripItem controls.

Hinweis Ein angegebenes ToolStripItem darf nicht mehr als ToolStripein übergeordnetes Element aufweisen.Note A given ToolStripItem cannot have more than one parent ToolStrip. Sie müssen den ToolStripItem kopieren und ihn anderen ToolStrip Steuerelementen hinzufügen.You must copy of the ToolStripItem and add it to other ToolStrip controls.

In der folgenden Tabelle sind die Elemente aufgeführt, die ToolStripItem von der-Klasse abgeleitet sind und daher in ToolStrip einem ToolStripDropDownoder in gehostet werden können.The following table shows the elements that derive from the ToolStripItem class and which therefore can be hosted in a ToolStrip or ToolStripDropDown.

ElementElement BeschreibungDescription
ToolStripButton Eine Symbolleisten-Schaltfläche, die Bilder und Text unterstützt.A toolbar button that supports images and text.
ToolStripLabel Eine Text Bezeichnung, die in der Regel in einer ToolStrip Statusleiste oder als Kommentar oder Titel verwendet wird.A text label typically used in a status bar or ToolStrip as a comment or title.
ToolStripSeparator Ein nicht auswählbarer Bereich oder Platz mit einem senkrechten Strich, der Elemente visuell gruppiert.A non-selectable space or space with a vertical bar that visually groups elements.
ToolStripControlHost Ein ToolStripItem , der eine ToolStripComboBox, ToolStripTextBox, ToolStripProgressBar, andere Windows Forms Steuerelemente oder benutzerdefinierte Steuerelemente hostet.A ToolStripItem that hosts a ToolStripComboBox, ToolStripTextBox, ToolStripProgressBar, other Windows Forms controls, or custom controls.

Ein ToolStripComboBox ist ein Textfeld, in dem der Benutzer Text eingeben kann, zusammen mit einer Liste, aus der der Benutzer Text auswählen kann, um das Textfeld auszufüllen.A ToolStripComboBox is a text box in which the user can enter text, along with a list from which the user can select text to fill the text box.

ToolStripTextBox Ermöglicht es dem Benutzer, Text einzugeben.A ToolStripTextBox enables the user to enter text.

Stellt ein in einem StatusStripenthaltenes Windows-Statusanzeige-Steuerelement dar. ToolStripProgressBarA ToolStripProgressBar represents a Windows progress bar control contained in a StatusStrip.
ToolStripDropDownItem Ein ToolStripItem , der ToolStripMenuItem, ToolStripSplitButtonund hostet.ToolStripDropDownButtonA ToolStripItem that hosts a ToolStripMenuItem, ToolStripSplitButton, and ToolStripDropDownButton.

Eine ToolStripMenuItem ist eine auswählbare Option, die in einem Menü oder Kontextmenü angezeigt wird.A ToolStripMenuItem is a selectable option displayed on a menu or context menu.

Eine ToolStripSplitButton ist eine Kombination aus einer regulären Schaltfläche und einer Dropdown-Schaltfläche.A ToolStripSplitButton is a combination of a regular button and a drop-down button.

Eine ToolStripDropDownButton ist eine Schaltfläche, die die Dropdown-Funktionalität unterstützt.A ToolStripDropDownButton is a button that supports drop-down functionality.
ToolStripStatusLabel Ein Bereich in einem StatusStrip -Steuerelement.A panel in a StatusStrip control.

Konstruktoren

ToolStripItem() ToolStripItem() ToolStripItem() ToolStripItem()

Initialisiert eine neue Instanz der ToolStripItem-Klasse.Initializes a new instance of the ToolStripItem class.

ToolStripItem(String, Image, EventHandler) ToolStripItem(String, Image, EventHandler) ToolStripItem(String, Image, EventHandler) ToolStripItem(String, Image, EventHandler)

Initialisiert eine neue Instanz der ToolStripItem-Klasse mit dem angegebenen Namen, Bild und Ereignishandler.Initializes a new instance of the ToolStripItem class with the specified name, image, and event handler.

ToolStripItem(String, Image, EventHandler, String) ToolStripItem(String, Image, EventHandler, String) ToolStripItem(String, Image, EventHandler, String) ToolStripItem(String, Image, EventHandler, String)

Initialisiert eine neue Instanz der ToolStripItem-Klasse mit dem angegebenen Anzeigetext, dem angegebenen Bild, dem angegebenen Ereignishandler und dem angegebenen Namen.Initializes a new instance of the ToolStripItem class with the specified display text, image, event handler, and name.

Eigenschaften

AccessibilityObject AccessibilityObject AccessibilityObject AccessibilityObject

Ruft das dem Steuerelement zugewiesene AccessibleObject ab.Gets the AccessibleObject assigned to the control.

AccessibleDefaultActionDescription AccessibleDefaultActionDescription AccessibleDefaultActionDescription AccessibleDefaultActionDescription

Ruft die Standardbeschreibung der Aktion des Steuerelements ab, das von Clientanwendungen für Barrierefreiheit verwendet wird, oder legt diese fest.Gets or sets the default action description of the control for use by accessibility client applications.

AccessibleDescription AccessibleDescription AccessibleDescription AccessibleDescription

Ruft die Beschreibung ab, die an Clientanwendungen für die Barrierefreiheit gesendet wird, oder legt diese fest.Gets or sets the description that will be reported to accessibility client applications.

AccessibleName AccessibleName AccessibleName AccessibleName

Ruft den Namen des Steuerelements für die Verwendung durch Clientanwendungen für die Barrierefreiheit ab oder legt diesen fest.Gets or sets the name of the control for use by accessibility client applications.

AccessibleRole AccessibleRole AccessibleRole AccessibleRole

Ruft die barrierefreie Rolle des Steuerelements ab, die den Typ des Benutzeroberflächenelements des Steuerelements angibt, oder legt diese fest.Gets or sets the accessible role of the control, which specifies the type of user interface element of the control.

Alignment Alignment Alignment Alignment

Ruft einen Wert ab, der angibt, ob das Element am Anfang oder am Ende des ToolStrip ausgerichtet wird, oder legt diesen Wert fest.Gets or sets a value indicating whether the item aligns towards the beginning or end of the ToolStrip.

AllowDrop AllowDrop AllowDrop AllowDrop

Ruft einen Wert ab, der angibt, ob Drag & Drop und die Neuordnung von Elementen über von Ihnen implementierte Ereignisse behandelt werden, oder legt diesen Wert fest.Gets or sets a value indicating whether drag-and-drop and item reordering are handled through events that you implement.

Anchor Anchor Anchor Anchor

Ruft die Ränder des Containers ab, an die ein ToolStripItem-Objekt gebunden ist, oder legt diese fest und bestimmt, wie die Größe des ToolStripItem-Objekts mit dessen übergeordnetem Element geändert wird.Gets or sets the edges of the container to which a ToolStripItem is bound and determines how a ToolStripItem is resized with its parent.

AutoSize AutoSize AutoSize AutoSize

Ruft einen Wert ab, der angibt, ob die Größe des Elements automatisch festgelegt wird, oder legt diesen Wert fest.Gets or sets a value indicating whether the item is automatically sized.

AutoToolTip AutoToolTip AutoToolTip AutoToolTip

Ruft einen Wert ab, der angibt, ob die Text-Eigenschaft oder die ToolTipText-Eigenschaft für die ToolStripItem-QuickInfo verwendet wird, oder legt diesen Wert fest.Gets or sets a value indicating whether to use the Text property or the ToolTipText property for the ToolStripItem ToolTip.

Available Available Available Available

Ruft einen Wert ab, der angibt, ob das ToolStripItem auf einen ToolStrip platziert werden soll, oder legt diesen Wert fest.Gets or sets a value indicating whether the ToolStripItem should be placed on a ToolStrip.

BackColor BackColor BackColor BackColor

Ruft die Hintergrundfarbe für das Element ab oder legt diese fest.Gets or sets the background color for the item.

BackgroundImage BackgroundImage BackgroundImage BackgroundImage

Ruft das im Element angezeigte Hintergrundbild ab oder legt dieses fest.Gets or sets the background image displayed in the item.

BackgroundImageLayout BackgroundImageLayout BackgroundImageLayout BackgroundImageLayout

Ruft das Hintergrundbildlayout für das ToolStripItem ab oder legt dieses fest.Gets or sets the background image layout used for the ToolStripItem.

Bounds Bounds Bounds Bounds

Ruft die Größe und Position des Elements ab.Gets the size and location of the item.

CanRaiseEvents CanRaiseEvents CanRaiseEvents CanRaiseEvents

Ruft einen Wert ab, der angibt, ob die Komponente ein Ereignis auslösen kann.Gets a value indicating whether the component can raise an event.

(Inherited from Component)
CanSelect CanSelect CanSelect CanSelect

Ruft einen Wert ab, der angibt, ob das Element ausgewählt werden kann.Gets a value indicating whether the item can be selected.

Container Container Container Container

Ruft den IContainer ab, der die Component enthält.Gets the IContainer that contains the Component.

(Inherited from Component)
ContentRectangle ContentRectangle ContentRectangle ContentRectangle

Ruft den Bereich ab, in dem Inhalte, z. B. Text und Symbole, in einem ToolStripItem platziert werden können, ohne dass Hintergrundrahmen überschrieben werden.Gets the area where content, such as text and icons, can be placed within a ToolStripItem without overwriting background borders.

DefaultAutoToolTip DefaultAutoToolTip DefaultAutoToolTip DefaultAutoToolTip

Ruft einen Wert ab, der angibt, ob der als Standard definierte ToolTip angezeigt wird.Gets a value indicating whether to display the ToolTip that is defined as the default.

DefaultDisplayStyle DefaultDisplayStyle DefaultDisplayStyle DefaultDisplayStyle

Ruft einen Wert ab, der angibt, was auf dem ToolStripItem angezeigt wird.Gets a value indicating what is displayed on the ToolStripItem.

DefaultMargin DefaultMargin DefaultMargin DefaultMargin

Ruft den Standardrand eines Elements ab.Gets the default margin of an item.

DefaultPadding DefaultPadding DefaultPadding DefaultPadding

Ruft die internen Abstandseigenschaften des Elements ab.Gets the internal spacing characteristics of the item.

DefaultSize DefaultSize DefaultSize DefaultSize

Ruft die Standardgröße des Elements ab.Gets the default size of the item.

DesignMode DesignMode DesignMode DesignMode

Ruft einen Wert ab, der angibt, ob sich Component gegenwärtig im Entwurfsmodus befindet.Gets a value that indicates whether the Component is currently in design mode.

(Inherited from Component)
DismissWhenClicked DismissWhenClicked DismissWhenClicked DismissWhenClicked

Ruft einen Wert ab, der angibt, ob Elemente auf einem ToolStripDropDown ausgeblendet werden, nachdem auf sie geklickt wurde.Gets a value indicating whether items on a ToolStripDropDown are hidden after they are clicked.

DisplayStyle DisplayStyle DisplayStyle DisplayStyle

Ruft einen Wert ab, der angibt, ob Text und Bilder auf einem ToolStripItem angezeigt werden, oder legt diesen Wert fest.Gets or sets whether text and images are displayed on a ToolStripItem.

Dock Dock Dock Dock

Ruft ab oder legt fest, welche ToolStripItem-Rahmen am übergeordneten Steuerelement angedockt sind, und bestimmt, wie die Größe eines ToolStripItem mit dem übergeordneten Steuerelement geändert wird.Gets or sets which ToolStripItem borders are docked to its parent control and determines how a ToolStripItem is resized with its parent.

DoubleClickEnabled DoubleClickEnabled DoubleClickEnabled DoubleClickEnabled

Ruft einen Wert ab, der angibt, ob ToolStripItem durch einen doppelten Mausklick aktiviert werden kann, oder legt diesen Wert fest.Gets or sets a value indicating whether the ToolStripItem can be activated by double-clicking the mouse.

Enabled Enabled Enabled Enabled

Ruft einen Wert ab, der angibt, ob das übergeordnete Steuerelement des ToolStripItem aktiviert ist, oder legt diesen Wert fest.Gets or sets a value indicating whether the parent control of the ToolStripItem is enabled.

Events Events Events Events

Ruft die Liste der Ereignishandler ab, die dieser Component angefügt sind.Gets the list of event handlers that are attached to this Component.

(Inherited from Component)
Font Font Font Font

Ruft die Schriftart des angezeigten Elementtexts ab oder legt diese fest.Gets or sets the font of the text displayed by the item.

ForeColor ForeColor ForeColor ForeColor

Ruft die Vordergrundfarbe des Elements ab oder legt diese fest.Gets or sets the foreground color of the item.

Height Height Height Height

Ruft die Höhe eines ToolStripItem in Pixel ab oder legt diese fest.Gets or sets the height, in pixels, of a ToolStripItem.

Image Image Image Image

Ruft das in ToolStripItem dargestellte Bild ab oder legt dieses fest.Gets or sets the image that is displayed on a ToolStripItem.

ImageAlign ImageAlign ImageAlign ImageAlign

Ruft die Ausrichtung des Bilds in einem ToolStripItem ab oder legt diese fest.Gets or sets the alignment of the image on a ToolStripItem.

ImageIndex ImageIndex ImageIndex ImageIndex

Ruft den Indexwert des Bilds ab, das im Element angezeigt wird, oder legt diesen fest.Gets or sets the index value of the image that is displayed on the item.

ImageKey ImageKey ImageKey ImageKey

Ruft einen Schlüsselaccessor für das Bild in der ImageList ab, die in einem ToolStripItem angezeigt wird, oder legt diesen fest.Gets or sets the key accessor for the image in the ImageList that is displayed on a ToolStripItem.

ImageScaling ImageScaling ImageScaling ImageScaling

Ruft einen Wert ab, der angibt, ob die Größe eines Bilds auf einem ToolStripItem automatisch geändert wird, damit es in einen Container passt, oder legt diesen Wert fest.Gets or sets a value indicating whether an image on a ToolStripItem is automatically resized to fit in a container.

ImageTransparentColor ImageTransparentColor ImageTransparentColor ImageTransparentColor

Ruft die in einem ToolStripItem-Bild als transparent zu behandelnde Farbe ab oder legt diese fest.Gets or sets the color to treat as transparent in a ToolStripItem image.

IsDisposed IsDisposed IsDisposed IsDisposed

Ruft einen Wert ab, der angibt, ob das Objekt freigegeben wurde.Gets a value indicating whether the object has been disposed of.

IsOnDropDown IsOnDropDown IsOnDropDown IsOnDropDown

Ruft einen Wert ab, der angibt, ob der Container des aktuellen Control ein ToolStripDropDown ist.Gets a value indicating whether the container of the current Control is a ToolStripDropDown.

IsOnOverflow IsOnOverflow IsOnOverflow IsOnOverflow

Ruft einen Wert ab, der angibt, ob die Placement-Eigenschaft auf Overflow festgelegt ist.Gets a value indicating whether the Placement property is set to Overflow.

Margin Margin Margin Margin

Ruft den Abstand zwischen dem Element und angrenzenden Elementen ab oder legt ihn fest.Gets or sets the space between the item and adjacent items.

MergeAction MergeAction MergeAction MergeAction

Ruft ab oder legt fest, wie untergeordnete Menüs mit übergeordneten Menüs zusammengeführt werden.Gets or sets how child menus are merged with parent menus.

MergeIndex MergeIndex MergeIndex MergeIndex

Ruft die Position eines zusammengeführten Elements im aktuellen ToolStrip ab oder legt sie fest.Gets or sets the position of a merged item within the current ToolStrip.

Name Name Name Name

Ruft den Namen des Elements ab oder legt diesen fest.Gets or sets the name of the item.

Overflow Overflow Overflow Overflow

Ruft einen Wert ab, der angibt, ob das Element an den ToolStrip oder den ToolStripOverflowButton angefügt wird bzw. ob es sich dazwischen befinden kann, oder legt diesen Wert fest.Gets or sets whether the item is attached to the ToolStrip or ToolStripOverflowButton or can float between the two.

Owner Owner Owner Owner

Ruft den Besitzer dieses Elements ab oder legt ihn fest.Gets or sets the owner of this item.

OwnerItem OwnerItem OwnerItem OwnerItem

Ruft das übergeordnete ToolStripItem dieses ToolStripItem ab.Gets the parent ToolStripItem of this ToolStripItem.

Padding Padding Padding Padding

Ruft den internen Abstand zwischen dem Inhalt des Elements und seinen Rändern in Pixel ab oder legt den Abstand fest.Gets or sets the internal spacing, in pixels, between the item's contents and its edges.

Parent Parent Parent Parent

Ruft den übergeordneten Container des ToolStripItem ab oder legt diesen fest.Gets or sets the parent container of the ToolStripItem.

Placement Placement Placement Placement

Ruft das aktuelle Layout des Elements ab.Gets the current layout of the item.

Pressed Pressed Pressed Pressed

Ruft einen Wert ab, der angibt, ob sich das Element in einem gedrückten Zustand befindet.Gets a value indicating whether the state of the item is pressed.

RightToLeft RightToLeft RightToLeft RightToLeft

Ruft einen Wert ab, der angibt, ob Elemente von rechts nach links platziert und Texte von rechts nach links geschrieben werden sollen, oder legt diesen Wert fest.Gets or sets a value indicating whether items are to be placed from right to left and text is to be written from right to left.

RightToLeftAutoMirrorImage RightToLeftAutoMirrorImage RightToLeftAutoMirrorImage RightToLeftAutoMirrorImage

Spiegelt das ToolStripItem-Bild automatisch, wenn die RightToLeft-Eigenschaft auf Yes festgelegt ist.Mirrors automatically the ToolStripItem image when the RightToLeft property is set to Yes.

Selected Selected Selected Selected

Ruft einen Wert ab, der angibt, ob das Element ausgewählt ist.Gets a value indicating whether the item is selected.

ShowKeyboardCues ShowKeyboardCues ShowKeyboardCues ShowKeyboardCues

Ruft einen Wert ab, der angibt, ob Tastenkombinationen angezeigt oder ausgeblendet werden.Gets a value indicating whether to show or hide shortcut keys.

Site Site Site Site

Ruft den ISite von Component ab oder legt ihn fest.Gets or sets the ISite of the Component.

(Inherited from Component)
Size Size Size Size

Ruft die Größe des Elements ab oder legt diese fest.Gets or sets the size of the item.

Tag Tag Tag Tag

Ruft das Objekt ab, das Daten über das Element enthält, oder legt dieses Objekt fest.Gets or sets the object that contains data about the item.

Text Text Text Text

Ruft den Text ab, der auf dem Element angezeigt werden soll, oder legt ihn fest.Gets or sets the text that is to be displayed on the item.

TextAlign TextAlign TextAlign TextAlign

Ruft die Ausrichtung des Texts in einem ToolStripLabel ab oder legt diese fest.Gets or sets the alignment of the text on a ToolStripLabel.

TextDirection TextDirection TextDirection TextDirection

Ruft die Ausrichtung des auf ein ToolStripItem angewendeten Texts ab.Gets the orientation of text used on a ToolStripItem.

TextImageRelation TextImageRelation TextImageRelation TextImageRelation

Ruft die Position von Text und Bild eines ToolStripItem im Verhältnis zueinander ab oder legt diese fest.Gets or sets the position of ToolStripItem text and image relative to each other.

ToolTipText ToolTipText ToolTipText ToolTipText

Ruft den Text ab, der als ToolTip für ein Steuerelement angezeigt wird, oder legt diesen fest.Gets or sets the text that appears as a ToolTip for a control.

Visible Visible Visible Visible

Ruft einen Wert ab, der angibt, ob das Element angezeigt wird, oder legt diesen fest.Gets or sets a value indicating whether the item is displayed.

Width Width Width Width

Ruft die Breite eines ToolStripItem in Pixel ab oder legt diese fest.Gets or sets the width in pixels of a ToolStripItem.

Methoden

CreateAccessibilityInstance() CreateAccessibilityInstance() CreateAccessibilityInstance() CreateAccessibilityInstance()

Erstellt ein neues Objekt für die Barrierefreiheit für den ToolStripItem.Creates a new accessibility object for the ToolStripItem.

CreateObjRef(Type) CreateObjRef(Type) CreateObjRef(Type) CreateObjRef(Type)

Erstellt ein Objekt mit allen relevanten Informationen, die zum Generieren eines Proxys für die Kommunikation mit einem Remoteobjekt erforderlich sind.Creates an object that contains all the relevant information required to generate a proxy used to communicate with a remote object.

(Inherited from MarshalByRefObject)
Dispose() Dispose() Dispose() Dispose()

Gibt alle vom Component verwendeten Ressourcen frei.Releases all resources used by the Component.

(Inherited from Component)
Dispose(Boolean) Dispose(Boolean) Dispose(Boolean) Dispose(Boolean)

Gibt die von ToolStripItem verwendeten nicht verwalteten Ressourcen und optional die verwalteten Ressourcen frei.Releases the unmanaged resources used by the ToolStripItem and optionally releases the managed resources.

DoDragDrop(Object, DragDropEffects) DoDragDrop(Object, DragDropEffects) DoDragDrop(Object, DragDropEffects) DoDragDrop(Object, DragDropEffects)

Beginnt einen Drag & Drop-Vorgang.Begins a drag-and-drop operation.

Equals(Object) Equals(Object) Equals(Object) Equals(Object)

Bestimmt, ob das angegebene Objekt mit dem aktuellen Objekt identisch ist.Determines whether the specified object is equal to the current object.

(Inherited from Object)
GetCurrentParent() GetCurrentParent() GetCurrentParent() GetCurrentParent()

Ruft den ToolStrip ab, der den Container des aktuellen ToolStripItem darstellt.Retrieves the ToolStrip that is the container of the current ToolStripItem.

GetHashCode() GetHashCode() GetHashCode() GetHashCode()

Fungiert als Standardhashfunktion.Serves as the default hash function.

(Inherited from Object)
GetLifetimeService() GetLifetimeService() GetLifetimeService() GetLifetimeService()

Ruft das aktuelle Lebensdauerdienstobjekt ab, das die Lebensdauerrichtlinien für diese Instanz steuert.Retrieves the current lifetime service object that controls the lifetime policy for this instance.

(Inherited from MarshalByRefObject)
GetPreferredSize(Size) GetPreferredSize(Size) GetPreferredSize(Size) GetPreferredSize(Size)

Ruft die Größe eines rechteckigen Bereichs ab, in den ein Steuerelement eingefügt werden kann.Retrieves the size of a rectangular area into which a control can be fit.

GetService(Type) GetService(Type) GetService(Type) GetService(Type)

Gibt ein Objekt zurück, das einen von der Component oder von deren Container bereitgestellten Dienst darstellt.Returns an object that represents a service provided by the Component or by its Container.

(Inherited from Component)
GetType() GetType() GetType() GetType()

Ruft den Type der aktuellen Instanz ab.Gets the Type of the current instance.

(Inherited from Object)
InitializeLifetimeService() InitializeLifetimeService() InitializeLifetimeService() InitializeLifetimeService()

Ruft ein Lebensdauerdienstobjekt zur Steuerung der Lebensdauerrichtlinie für diese Instanz ab.Obtains a lifetime service object to control the lifetime policy for this instance.

(Inherited from MarshalByRefObject)
Invalidate() Invalidate() Invalidate() Invalidate()

Erklärt die ganze Oberfläche des ToolStripItem für ungültig und bewirkt, dass es neu gezeichnet wird.Invalidates the entire surface of the ToolStripItem and causes it to be redrawn.

Invalidate(Rectangle) Invalidate(Rectangle) Invalidate(Rectangle) Invalidate(Rectangle)

Erklärt den angegebenen Bereich des ToolStripItem für ungültig, indem es diesen dem Aktualisierungsbereich des ToolStripItem hinzufügt. Dies ist der Bereich, der beim nächsten Zeichnungsvorgang neu gezeichnet wird. Außerdem wird veranlasst, dass eine Zeichnungsmeldung an das ToolStripItem gesendet wird.Invalidates the specified region of the ToolStripItem by adding it to the update region of the ToolStripItem, which is the area that will be repainted at the next paint operation, and causes a paint message to be sent to the ToolStripItem.

IsInputChar(Char) IsInputChar(Char) IsInputChar(Char) IsInputChar(Char)

Bestimmt, ob ein Zeichen ein vom Element erkanntes Eingabezeichen ist.Determines whether a character is an input character that the item recognizes.

IsInputKey(Keys) IsInputKey(Keys) IsInputKey(Keys) IsInputKey(Keys)

Bestimmt, ob es sich bei der angegebenen Taste um eine normale Eingabetaste handelt oder um eine Sondertaste, für die eine Vorverarbeitung erforderlich ist.Determines whether the specified key is a regular input key or a special key that requires preprocessing.

MemberwiseClone() MemberwiseClone() MemberwiseClone() MemberwiseClone()

Erstellt eine flache Kopie des aktuellen Object.Creates a shallow copy of the current Object.

(Inherited from Object)
MemberwiseClone(Boolean) MemberwiseClone(Boolean) MemberwiseClone(Boolean) MemberwiseClone(Boolean)

Erstellt eine flache Kopie des aktuellen MarshalByRefObject-Objekts.Creates a shallow copy of the current MarshalByRefObject object.

(Inherited from MarshalByRefObject)
OnAvailableChanged(EventArgs) OnAvailableChanged(EventArgs) OnAvailableChanged(EventArgs) OnAvailableChanged(EventArgs)

Löst das AvailableChanged-Ereignis aus.Raises the AvailableChanged event.

OnBackColorChanged(EventArgs) OnBackColorChanged(EventArgs) OnBackColorChanged(EventArgs) OnBackColorChanged(EventArgs)

Löst das BackColorChanged-Ereignis aus.Raises the BackColorChanged event.

OnBoundsChanged() OnBoundsChanged() OnBoundsChanged() OnBoundsChanged()

Tritt ein, wenn sich die Bounds-Eigenschaft ändert.Occurs when the Bounds property changes.

OnClick(EventArgs) OnClick(EventArgs) OnClick(EventArgs) OnClick(EventArgs)

Löst das Click-Ereignis aus.Raises the Click event.

OnDisplayStyleChanged(EventArgs) OnDisplayStyleChanged(EventArgs) OnDisplayStyleChanged(EventArgs) OnDisplayStyleChanged(EventArgs)

Löst das DisplayStyleChanged-Ereignis aus.Raises the DisplayStyleChanged event.

OnDoubleClick(EventArgs) OnDoubleClick(EventArgs) OnDoubleClick(EventArgs) OnDoubleClick(EventArgs)

Löst das DoubleClick-Ereignis aus.Raises the DoubleClick event.

OnDragDrop(DragEventArgs) OnDragDrop(DragEventArgs) OnDragDrop(DragEventArgs) OnDragDrop(DragEventArgs)

Löst das DragDrop-Ereignis aus.Raises the DragDrop event.

OnDragEnter(DragEventArgs) OnDragEnter(DragEventArgs) OnDragEnter(DragEventArgs) OnDragEnter(DragEventArgs)

Löst das DragEnter-Ereignis aus.Raises the DragEnter event.

OnDragLeave(EventArgs) OnDragLeave(EventArgs) OnDragLeave(EventArgs) OnDragLeave(EventArgs)

Löst das DragLeave-Ereignis aus.Raises the DragLeave event.

OnDragOver(DragEventArgs) OnDragOver(DragEventArgs) OnDragOver(DragEventArgs) OnDragOver(DragEventArgs)

Löst das DragOver-Ereignis aus.Raises the DragOver event.

OnEnabledChanged(EventArgs) OnEnabledChanged(EventArgs) OnEnabledChanged(EventArgs) OnEnabledChanged(EventArgs)

Löst das EnabledChanged-Ereignis aus.Raises the EnabledChanged event.

OnFontChanged(EventArgs) OnFontChanged(EventArgs) OnFontChanged(EventArgs) OnFontChanged(EventArgs)

Löst das FontChanged-Ereignis aus.Raises the FontChanged event.

OnForeColorChanged(EventArgs) OnForeColorChanged(EventArgs) OnForeColorChanged(EventArgs) OnForeColorChanged(EventArgs)

Löst das ForeColorChanged-Ereignis aus.Raises the ForeColorChanged event.

OnGiveFeedback(GiveFeedbackEventArgs) OnGiveFeedback(GiveFeedbackEventArgs) OnGiveFeedback(GiveFeedbackEventArgs) OnGiveFeedback(GiveFeedbackEventArgs)

Löst das GiveFeedback-Ereignis aus.Raises the GiveFeedback event.

OnLayout(LayoutEventArgs) OnLayout(LayoutEventArgs) OnLayout(LayoutEventArgs) OnLayout(LayoutEventArgs)

Löst das Layout-Ereignis aus.Raises the Layout event.

OnLocationChanged(EventArgs) OnLocationChanged(EventArgs) OnLocationChanged(EventArgs) OnLocationChanged(EventArgs)

Löst das LocationChanged-Ereignis aus.Raises the LocationChanged event.

OnMouseDown(MouseEventArgs) OnMouseDown(MouseEventArgs) OnMouseDown(MouseEventArgs) OnMouseDown(MouseEventArgs)

Löst das MouseDown-Ereignis aus.Raises the MouseDown event.

OnMouseEnter(EventArgs) OnMouseEnter(EventArgs) OnMouseEnter(EventArgs) OnMouseEnter(EventArgs)

Löst das MouseEnter-Ereignis aus.Raises the MouseEnter event.

OnMouseHover(EventArgs) OnMouseHover(EventArgs) OnMouseHover(EventArgs) OnMouseHover(EventArgs)

Löst das MouseHover-Ereignis aus.Raises the MouseHover event.

OnMouseLeave(EventArgs) OnMouseLeave(EventArgs) OnMouseLeave(EventArgs) OnMouseLeave(EventArgs)

Löst das MouseLeave-Ereignis aus.Raises the MouseLeave event.

OnMouseMove(MouseEventArgs) OnMouseMove(MouseEventArgs) OnMouseMove(MouseEventArgs) OnMouseMove(MouseEventArgs)

Löst das MouseMove-Ereignis aus.Raises the MouseMove event.

OnMouseUp(MouseEventArgs) OnMouseUp(MouseEventArgs) OnMouseUp(MouseEventArgs) OnMouseUp(MouseEventArgs)

Löst das MouseUp-Ereignis aus.Raises the MouseUp event.

OnOwnerChanged(EventArgs) OnOwnerChanged(EventArgs) OnOwnerChanged(EventArgs) OnOwnerChanged(EventArgs)

Löst das OwnerChanged-Ereignis aus.Raises the OwnerChanged event.

OnOwnerFontChanged(EventArgs) OnOwnerFontChanged(EventArgs) OnOwnerFontChanged(EventArgs) OnOwnerFontChanged(EventArgs)

Löst das FontChanged-Ereignis aus, wenn sich die Font-Eigenschaft auf dem übergeordneten Element des ToolStripItem geändert hat.Raises the FontChanged event when the Font property has changed on the parent of the ToolStripItem.

OnPaint(PaintEventArgs) OnPaint(PaintEventArgs) OnPaint(PaintEventArgs) OnPaint(PaintEventArgs)

Löst das Paint-Ereignis aus.Raises the Paint event.

OnParentBackColorChanged(EventArgs) OnParentBackColorChanged(EventArgs) OnParentBackColorChanged(EventArgs) OnParentBackColorChanged(EventArgs)

Löst das BackColorChanged-Ereignis aus.Raises the BackColorChanged event.

OnParentChanged(ToolStrip, ToolStrip) OnParentChanged(ToolStrip, ToolStrip) OnParentChanged(ToolStrip, ToolStrip) OnParentChanged(ToolStrip, ToolStrip)

Löst das ParentChanged-Ereignis aus.Raises the ParentChanged event.

OnParentEnabledChanged(EventArgs) OnParentEnabledChanged(EventArgs) OnParentEnabledChanged(EventArgs) OnParentEnabledChanged(EventArgs)

Löst das EnabledChanged-Ereignis aus, wenn sich der Enabled-Eigenschaftswert des Containers ändert, zu dem das Element gehört.Raises the EnabledChanged event when the Enabled property value of the item's container changes.

OnParentForeColorChanged(EventArgs) OnParentForeColorChanged(EventArgs) OnParentForeColorChanged(EventArgs) OnParentForeColorChanged(EventArgs)

Löst das ForeColorChanged-Ereignis aus.Raises the ForeColorChanged event.

OnParentRightToLeftChanged(EventArgs) OnParentRightToLeftChanged(EventArgs) OnParentRightToLeftChanged(EventArgs) OnParentRightToLeftChanged(EventArgs)

Löst das RightToLeftChanged-Ereignis aus.Raises the RightToLeftChanged event.

OnQueryContinueDrag(QueryContinueDragEventArgs) OnQueryContinueDrag(QueryContinueDragEventArgs) OnQueryContinueDrag(QueryContinueDragEventArgs) OnQueryContinueDrag(QueryContinueDragEventArgs)

Löst das QueryContinueDrag-Ereignis aus.Raises the QueryContinueDrag event.

OnRightToLeftChanged(EventArgs) OnRightToLeftChanged(EventArgs) OnRightToLeftChanged(EventArgs) OnRightToLeftChanged(EventArgs)

Löst das RightToLeftChanged-Ereignis aus.Raises the RightToLeftChanged event.

OnTextChanged(EventArgs) OnTextChanged(EventArgs) OnTextChanged(EventArgs) OnTextChanged(EventArgs)

Löst das TextChanged-Ereignis aus.Raises the TextChanged event.

OnVisibleChanged(EventArgs) OnVisibleChanged(EventArgs) OnVisibleChanged(EventArgs) OnVisibleChanged(EventArgs)

Löst das VisibleChanged-Ereignis aus.Raises the VisibleChanged event.

PerformClick() PerformClick() PerformClick() PerformClick()

Generiert ein Click-Ereignis für ein ToolStripItem.Generates a Click event for a ToolStripItem.

ProcessCmdKey(Message, Keys) ProcessCmdKey(Message, Keys) ProcessCmdKey(Message, Keys) ProcessCmdKey(Message, Keys)

Verarbeitet eine Befehlstaste.Processes a command key.

ProcessDialogKey(Keys) ProcessDialogKey(Keys) ProcessDialogKey(Keys) ProcessDialogKey(Keys)

Verarbeitet eine Tastatureingabe im Dialogfeld.Processes a dialog key.

ProcessMnemonic(Char) ProcessMnemonic(Char) ProcessMnemonic(Char) ProcessMnemonic(Char)

Verarbeitet ein mnemonisches Zeichen.Processes a mnemonic character.

ResetBackColor() ResetBackColor() ResetBackColor() ResetBackColor()

Diese Methode ist für diese Klasse nicht relevant.This method is not relevant to this class.

ResetDisplayStyle() ResetDisplayStyle() ResetDisplayStyle() ResetDisplayStyle()

Diese Methode ist für diese Klasse nicht relevant.This method is not relevant to this class.

ResetFont() ResetFont() ResetFont() ResetFont()

Diese Methode ist für diese Klasse nicht relevant.This method is not relevant to this class.

ResetForeColor() ResetForeColor() ResetForeColor() ResetForeColor()

Diese Methode ist für diese Klasse nicht relevant.This method is not relevant to this class.

ResetImage() ResetImage() ResetImage() ResetImage()

Diese Methode ist für diese Klasse nicht relevant.This method is not relevant to this class.

ResetMargin() ResetMargin() ResetMargin() ResetMargin()

Diese Methode ist für diese Klasse nicht relevant.This method is not relevant to this class.

ResetPadding() ResetPadding() ResetPadding() ResetPadding()

Diese Methode ist für diese Klasse nicht relevant.This method is not relevant to this class.

ResetRightToLeft() ResetRightToLeft() ResetRightToLeft() ResetRightToLeft()

Diese Methode ist für diese Klasse nicht relevant.This method is not relevant to this class.

ResetTextDirection() ResetTextDirection() ResetTextDirection() ResetTextDirection()

Diese Methode ist für diese Klasse nicht relevant.This method is not relevant to this class.

Select() Select() Select() Select()

Wählt das Element aus.Selects the item.

SetBounds(Rectangle) SetBounds(Rectangle) SetBounds(Rectangle) SetBounds(Rectangle)

Legt die Größe und Position des Elements fest.Sets the size and location of the item.

SetVisibleCore(Boolean) SetVisibleCore(Boolean) SetVisibleCore(Boolean) SetVisibleCore(Boolean)

Legt die ToolStripItem auf den angegebenen sichtbaren Zustand fest.Sets the ToolStripItem to the specified visible state.

ToString() ToString() ToString() ToString()

Gibt einen String zurück, der den Namen der Component enthält (sofern vorhanden).Returns a String containing the name of the Component, if any. Diese Methode darf nicht überschrieben werden.This method should not be overridden.

Ereignisse

AvailableChanged AvailableChanged AvailableChanged AvailableChanged

Tritt auf, wenn sich der Wert der Available-Eigenschaft ändert.Occurs when the value of the Available property changes.

BackColorChanged BackColorChanged BackColorChanged BackColorChanged

Tritt auf, wenn sich der Wert der BackColor-Eigenschaft ändert.Occurs when the value of the BackColor property changes.

Click Click Click Click

Tritt ein, wenn auf das ToolStripItem geklickt wird.Occurs when the ToolStripItem is clicked.

DisplayStyleChanged DisplayStyleChanged DisplayStyleChanged DisplayStyleChanged

Tritt ein, wenn der DisplayStyle geändert wurde.Occurs when the DisplayStyle has changed.

Disposed Disposed Disposed Disposed

Tritt ein, wenn die Komponente durch einen Aufruf der Dispose()-Methode freigegeben wird.Occurs when the component is disposed by a call to the Dispose() method.

(Inherited from Component)
DoubleClick DoubleClick DoubleClick DoubleClick

Tritt ein, wenn mit der Maus auf das Element doppelgeklickt wird.Occurs when the item is double-clicked with the mouse.

DragDrop DragDrop DragDrop DragDrop

Tritt ein, wenn der Benutzer ein Element mit dem Mauszeiger zieht und die Maustaste loslässt, womit angegeben wird, dass das eine Element auf einem anderen Element abgelegt werden soll.Occurs when the user drags an item and the user releases the mouse button, indicating that the item should be dropped into this item.

DragEnter DragEnter DragEnter DragEnter

Tritt ein, wenn der Benutzer ein Element in den Clientbereich dieses Elements zieht.Occurs when the user drags an item into the client area of this item.

DragLeave DragLeave DragLeave DragLeave

Tritt ein, wenn der Benutzer ein Element zieht und der Mauszeiger sich nicht mehr im Clientbereich dieses Elements befindet.Occurs when the user drags an item and the mouse pointer is no longer over the client area of this item.

DragOver DragOver DragOver DragOver

Tritt ein, wenn der Benutzer ein Element über den Clientbereich dieses Elements zieht.Occurs when the user drags an item over the client area of this item.

EnabledChanged EnabledChanged EnabledChanged EnabledChanged

Tritt ein, wenn der Enabled-Eigenschaftswert geändert wurde.Occurs when the Enabled property value has changed.

ForeColorChanged ForeColorChanged ForeColorChanged ForeColorChanged

Tritt ein, wenn der ForeColor-Eigenschaftswert geändert wird.Occurs when the ForeColor property value changes.

GiveFeedback GiveFeedback GiveFeedback GiveFeedback

Tritt während eines Ziehvorgangs ein.Occurs during a drag operation.

LocationChanged LocationChanged LocationChanged LocationChanged

Tritt ein, wenn die Position eines ToolStripItem aktualisiert wird.Occurs when the location of a ToolStripItem is updated.

MouseDown MouseDown MouseDown MouseDown

Tritt ein, wenn sich der Mauszeiger über dem Element befindet und eine Maustaste gedrückt wird.Occurs when the mouse pointer is over the item and a mouse button is pressed.

MouseEnter MouseEnter MouseEnter MouseEnter

Tritt ein, wenn der Mauszeiger in den Bereich des Elements bewegt wird.Occurs when the mouse pointer enters the item.

MouseHover MouseHover MouseHover MouseHover

Tritt ein, wenn mit dem Mauszeiger auf das Element gezeigt wird.Occurs when the mouse pointer hovers over the item.

MouseLeave MouseLeave MouseLeave MouseLeave

Tritt ein, wenn der Mauszeiger den Bereich des Elements verlässt.Occurs when the mouse pointer leaves the item.

MouseMove MouseMove MouseMove MouseMove

Tritt ein, wenn der Mauszeiger über dem Element bewegt wird.Occurs when the mouse pointer is moved over the item.

MouseUp MouseUp MouseUp MouseUp

Tritt ein, wenn sich der Mauszeiger über dem Element befindet und eine Maustaste losgelassen wird.Occurs when the mouse pointer is over the item and a mouse button is released.

OwnerChanged OwnerChanged OwnerChanged OwnerChanged

Tritt ein, wenn sich die Owner-Eigenschaft ändert.Occurs when the Owner property changes.

Paint Paint Paint Paint

Tritt ein, wenn das Element neu gezeichnet wird.Occurs when the item is redrawn.

QueryAccessibilityHelp QueryAccessibilityHelp QueryAccessibilityHelp QueryAccessibilityHelp

Tritt ein, wenn eine Clientanwendung für die Barrierefreiheit die Hilfe für das ToolStripItem aufruft.Occurs when an accessibility client application invokes help for the ToolStripItem.

QueryContinueDrag QueryContinueDrag QueryContinueDrag QueryContinueDrag

Tritt während eines Drag & Drop-Vorgangs ein. Dadurch kann die Quelle des Ziehvorgangs bestimmen, ob der Drag & Drop-Vorgang abgebrochen werden soll.Occurs during a drag-and-drop operation and allows the drag source to determine whether the drag-and-drop operation should be canceled.

RightToLeftChanged RightToLeftChanged RightToLeftChanged RightToLeftChanged

Tritt ein, wenn der RightToLeft-Eigenschaftswert geändert wird.Occurs when the RightToLeft property value changes.

TextChanged TextChanged TextChanged TextChanged

Tritt auf, wenn sich der Wert der Text-Eigenschaft ändert.Occurs when the value of the Text property changes.

VisibleChanged VisibleChanged VisibleChanged VisibleChanged

Tritt auf, wenn sich der Wert der Visible-Eigenschaft ändert.Occurs when the value of the Visible property changes.

Explizite Schnittstellenimplementierungen

IDropTarget.OnDragDrop(DragEventArgs) IDropTarget.OnDragDrop(DragEventArgs) IDropTarget.OnDragDrop(DragEventArgs) IDropTarget.OnDragDrop(DragEventArgs)

Löst das DragDrop-Ereignis aus.Raises the DragDrop event.

IDropTarget.OnDragEnter(DragEventArgs) IDropTarget.OnDragEnter(DragEventArgs) IDropTarget.OnDragEnter(DragEventArgs) IDropTarget.OnDragEnter(DragEventArgs)

Löst das DragEnter-Ereignis aus.Raises the DragEnter event.

IDropTarget.OnDragLeave(EventArgs) IDropTarget.OnDragLeave(EventArgs) IDropTarget.OnDragLeave(EventArgs) IDropTarget.OnDragLeave(EventArgs)

Löst das DragLeave-Ereignis aus.Raises the DragLeave event.

IDropTarget.OnDragOver(DragEventArgs) IDropTarget.OnDragOver(DragEventArgs) IDropTarget.OnDragOver(DragEventArgs) IDropTarget.OnDragOver(DragEventArgs)

Löst das DragOver-Ereignis aus.Raises the DragOver event.

Gilt für:

Siehe auch