ToolStripItem ToolStripItem ToolStripItem ToolStripItem Class

Definición

Representa la clase base abstracta que administra eventos y el diseño para todos los elementos que un ToolStrip o ToolStripDropDown puede contener.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
Herencia
Derivado
Implementaciones

Ejemplos

En el ejemplo de código siguiente se muestra cómo implementar un personalizado ToolStripItem control.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

Comentarios

Un ToolStripItem es un elemento como un botón, cuadro combinado, cuadro de texto o etiqueta que puede incluirse en un ToolStrip control o un ToolStripDropDown control, que es similar a un menú contextual de Windows.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. El ToolStrip clase administra el dibujo y teclado y mouse de entrada, incluido arrastrar y colocar la entrada, para estos elementos y el ToolStripItem clase administra los eventos y la disposición dentro de los propios elementos.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.

ToolStripItem las clases que heredan directamente de ToolStripItem, o heredan indirectamente ToolStripItem a través de ToolStripControlHost o ToolStripDropDownItem.ToolStripItem classes either inherit directly from ToolStripItem, or they inherit indirectly from ToolStripItem through ToolStripControlHost or ToolStripDropDownItem.

ToolStripItem los controles deben encontrarse en un ToolStrip, MenuStrip, StatusStrip, o ContextMenuStrip y no se puede agregar directamente a un formulario.ToolStripItem controls must be contained in a ToolStrip, MenuStrip, StatusStrip, or ContextMenuStrip and cannot be added directly to a form. Las distintas clases de contenedor están diseñadas para contener un subconjunto apropiado de ToolStripItem controles.The various container classes are designed to contain an appropriate subset of ToolStripItem controls.

Tenga en cuenta una determinada ToolStripItem no puede tener más de un elemento primario ToolStrip.Note A given ToolStripItem cannot have more than one parent ToolStrip. Debe copiar de la ToolStripItem y agregarlo a otro ToolStrip controles.You must copy of the ToolStripItem and add it to other ToolStrip controls.

En la tabla siguiente se muestra los elementos que se derivan de la ToolStripItem clase y que, por tanto, se pueden hospedar en un ToolStrip o ToolStripDropDown.The following table shows the elements that derive from the ToolStripItem class and which therefore can be hosted in a ToolStrip or ToolStripDropDown.

ElementoElement DescripciónDescription
ToolStripButton Un botón de barra de herramientas que admita texto e imágenes.A toolbar button that supports images and text.
ToolStripLabel Una etiqueta de texto que se suelen usar en una barra de estado o ToolStrip como un comentario o título.A text label typically used in a status bar or ToolStrip as a comment or title.
ToolStripSeparator Un espacio no seleccionable o un espacio con una barra vertical que agrupa visualmente elementos.A non-selectable space or space with a vertical bar that visually groups elements.
ToolStripControlHost Un ToolStripItem que hospeda un ToolStripComboBox, ToolStripTextBox, ToolStripProgressBar, otros controles de formularios Windows Forms o controles personalizados.A ToolStripItem that hosts a ToolStripComboBox, ToolStripTextBox, ToolStripProgressBar, other Windows Forms controls, or custom controls.

Un ToolStripComboBox es un cuadro de texto en el que el usuario puede escribir texto, junto con una lista desde el que el usuario puede seleccionar texto para rellenar el cuadro de texto.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.

Un ToolStripTextBox permite al usuario escribir texto.A ToolStripTextBox enables the user to enter text.

Un ToolStripProgressBar representa un control de barra de progreso de Windows incluido en un StatusStrip.A ToolStripProgressBar represents a Windows progress bar control contained in a StatusStrip.
ToolStripDropDownItem Un ToolStripItem que hospeda un ToolStripMenuItem, ToolStripSplitButton, y ToolStripDropDownButton.A ToolStripItem that hosts a ToolStripMenuItem, ToolStripSplitButton, and ToolStripDropDownButton.

Un ToolStripMenuItem es una opción seleccionable mostrada en un menú o menú contextual.A ToolStripMenuItem is a selectable option displayed on a menu or context menu.

Un ToolStripSplitButton es una combinación de un botón normal y un botón de lista desplegable.A ToolStripSplitButton is a combination of a regular button and a drop-down button.

Un ToolStripDropDownButton es un botón que admite la funcionalidad de la lista desplegable.A ToolStripDropDownButton is a button that supports drop-down functionality.
ToolStripStatusLabel Un panel en un StatusStrip control.A panel in a StatusStrip control.

Constructores

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

Inicializa una nueva instancia de la clase ToolStripItem.Initializes a new instance of the ToolStripItem class.

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

Inicializa una nueva instancia de la ToolStripItem clase con el controlador de eventos, imagen y nombre especificados.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)

Inicializa una nueva instancia de la ToolStripItem clase con el texto para mostrar especificado, la imagen, el controlador de eventos y el nombre.Initializes a new instance of the ToolStripItem class with the specified display text, image, event handler, and name.

Propiedades

AccessibilityObject AccessibilityObject AccessibilityObject AccessibilityObject

Obtiene AccessibleObject asignado al control.Gets the AccessibleObject assigned to the control.

AccessibleDefaultActionDescription AccessibleDefaultActionDescription AccessibleDefaultActionDescription AccessibleDefaultActionDescription

Obtiene o establece la descripción de la acción predeterminada del control que usan las aplicaciones cliente de accesibilidad.Gets or sets the default action description of the control for use by accessibility client applications.

AccessibleDescription AccessibleDescription AccessibleDescription AccessibleDescription

Obtiene o establece la descripción de la que se informará a las aplicaciones cliente de accesibilidad.Gets or sets the description that will be reported to accessibility client applications.

AccessibleName AccessibleName AccessibleName AccessibleName

Obtiene o establece el nombre del control que las aplicaciones cliente de accesibilidad van a utilizar.Gets or sets the name of the control for use by accessibility client applications.

AccessibleRole AccessibleRole AccessibleRole AccessibleRole

Obtiene o establece el rol accesible del control, que especifica el tipo de elemento de la interfaz de usuario del control.Gets or sets the accessible role of the control, which specifies the type of user interface element of the control.

Alignment Alignment Alignment Alignment

Obtiene o establece un valor que indica si el elemento se alinea hacia el principio o final de la ToolStrip.Gets or sets a value indicating whether the item aligns towards the beginning or end of the ToolStrip.

AllowDrop AllowDrop AllowDrop AllowDrop

Obtiene o establece un valor que indica si las operaciones de arrastrar y colocar y la reordenación de elementos se controlan mediante eventos que se implementan.Gets or sets a value indicating whether drag-and-drop and item reordering are handled through events that you implement.

Anchor Anchor Anchor Anchor

Obtiene o establece los bordes del contenedor al que está enlazado un ToolStripItem y determina cómo se cambia el tamaño de un ToolStripItem con su elemento primario.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

Obtiene o establece un valor que indica si el tamaño del elemento se ajusta automáticamente.Gets or sets a value indicating whether the item is automatically sized.

AutoToolTip AutoToolTip AutoToolTip AutoToolTip

Obtiene o establece un valor que indica si se debe usar el Text propiedad o el ToolTipText propiedad para el ToolStripItem información sobre herramientas.Gets or sets a value indicating whether to use the Text property or the ToolTipText property for the ToolStripItem ToolTip.

Available Available Available Available

Obtiene o establece un valor que indica si el ToolStripItem deben colocarse en un ToolStrip.Gets or sets a value indicating whether the ToolStripItem should be placed on a ToolStrip.

BackColor BackColor BackColor BackColor

Obtiene o establece el color de fondo del elemento.Gets or sets the background color for the item.

BackgroundImage BackgroundImage BackgroundImage BackgroundImage

Obtiene o establece la imagen de fondo que se muestra en el elemento.Gets or sets the background image displayed in the item.

BackgroundImageLayout BackgroundImageLayout BackgroundImageLayout BackgroundImageLayout

Obtiene o establece el diseño de la imagen de fondo utilizado para la ToolStripItem.Gets or sets the background image layout used for the ToolStripItem.

Bounds Bounds Bounds Bounds

Obtiene el tamaño y la ubicación del elemento.Gets the size and location of the item.

CanRaiseEvents CanRaiseEvents CanRaiseEvents CanRaiseEvents

Obtiene un valor que indica si el componente puede generar un evento.Gets a value indicating whether the component can raise an event.

(Inherited from Component)
CanSelect CanSelect CanSelect CanSelect

Obtiene un valor que indica si el elemento se puede seleccionar.Gets a value indicating whether the item can be selected.

Container Container Container Container

Obtiene IContainer que contiene Component.Gets the IContainer that contains the Component.

(Inherited from Component)
ContentRectangle ContentRectangle ContentRectangle ContentRectangle

Obtiene el área donde se puede colocar contenido, como texto e iconos, dentro de un ToolStripItem sin sobrescribir los bordes de fondo.Gets the area where content, such as text and icons, can be placed within a ToolStripItem without overwriting background borders.

DefaultAutoToolTip DefaultAutoToolTip DefaultAutoToolTip DefaultAutoToolTip

Obtiene un valor que indica si se mostrará el ToolTip que está definido como valor predeterminado.Gets a value indicating whether to display the ToolTip that is defined as the default.

DefaultDisplayStyle DefaultDisplayStyle DefaultDisplayStyle DefaultDisplayStyle

Obtiene un valor que indica lo que se muestra en el ToolStripItem.Gets a value indicating what is displayed on the ToolStripItem.

DefaultMargin DefaultMargin DefaultMargin DefaultMargin

Obtiene el margen predeterminado de un elemento.Gets the default margin of an item.

DefaultPadding DefaultPadding DefaultPadding DefaultPadding

Obtiene las características de espaciado interno del elemento.Gets the internal spacing characteristics of the item.

DefaultSize DefaultSize DefaultSize DefaultSize

Obtiene el tamaño predeterminado del elemento.Gets the default size of the item.

DesignMode DesignMode DesignMode DesignMode

Obtiene un valor que indica si Component está actualmente en modo de diseño.Gets a value that indicates whether the Component is currently in design mode.

(Inherited from Component)
DismissWhenClicked DismissWhenClicked DismissWhenClicked DismissWhenClicked

Obtiene un valor que indica si los elementos de un ToolStripDropDown están ocultos una vez que se ha hecho clic en ellos.Gets a value indicating whether items on a ToolStripDropDown are hidden after they are clicked.

DisplayStyle DisplayStyle DisplayStyle DisplayStyle

Obtiene o establece si se muestran texto e imágenes en un ToolStripItem.Gets or sets whether text and images are displayed on a ToolStripItem.

Dock Dock Dock Dock

Obtiene o establece que los bordes del elemento ToolStripItem se acoplarán a su control principal y determina cómo se cambia el tamaño de un elemento ToolStripItem con su elemento primario.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

Obtiene o establece un valor que indica si el ToolStripItem se puede activar haciendo doble clic en el mouse.Gets or sets a value indicating whether the ToolStripItem can be activated by double-clicking the mouse.

Enabled Enabled Enabled Enabled

Obtiene o establece un valor que indica si el control primario de la ToolStripItem está habilitado.Gets or sets a value indicating whether the parent control of the ToolStripItem is enabled.

Events Events Events Events

Obtiene la lista de controladores de eventos asociados a Component.Gets the list of event handlers that are attached to this Component.

(Inherited from Component)
Font Font Font Font

Obtiene o establece la fuente del texto que muestra el elemento.Gets or sets the font of the text displayed by the item.

ForeColor ForeColor ForeColor ForeColor

Obtiene o establece el color de primer plano del elemento.Gets or sets the foreground color of the item.

Height Height Height Height

Obtiene o establece el alto, en píxeles, de un ToolStripItem.Gets or sets the height, in pixels, of a ToolStripItem.

Image Image Image Image

Obtiene o establece la imagen que se muestra en un ToolStripItem.Gets or sets the image that is displayed on a ToolStripItem.

ImageAlign ImageAlign ImageAlign ImageAlign

Obtiene o establece la alineación de la imagen en un ToolStripItem.Gets or sets the alignment of the image on a ToolStripItem.

ImageIndex ImageIndex ImageIndex ImageIndex

Obtiene o establece el valor de índice de la imagen mostrada en el elemento.Gets or sets the index value of the image that is displayed on the item.

ImageKey ImageKey ImageKey ImageKey

Obtiene o establece el descriptor de acceso clave para la imagen en el ImageList que se muestra en un ToolStripItem.Gets or sets the key accessor for the image in the ImageList that is displayed on a ToolStripItem.

ImageScaling ImageScaling ImageScaling ImageScaling

Obtiene o establece un valor que indica si una imagen en un ToolStripItem cambia automáticamente de tamaño para encajar en un contenedor.Gets or sets a value indicating whether an image on a ToolStripItem is automatically resized to fit in a container.

ImageTransparentColor ImageTransparentColor ImageTransparentColor ImageTransparentColor

Obtiene o establece el color para tratarlo como transparente en un ToolStripItem imagen.Gets or sets the color to treat as transparent in a ToolStripItem image.

IsDisposed IsDisposed IsDisposed IsDisposed

Obtiene un valor que indica si el objeto se ha eliminado.Gets a value indicating whether the object has been disposed of.

IsOnDropDown IsOnDropDown IsOnDropDown IsOnDropDown

Obtiene un valor que indica si el contenedor del elemento actual Control es un ToolStripDropDown.Gets a value indicating whether the container of the current Control is a ToolStripDropDown.

IsOnOverflow IsOnOverflow IsOnOverflow IsOnOverflow

Obtiene un valor que indica si el Placement propiedad está establecida en Overflow.Gets a value indicating whether the Placement property is set to Overflow.

Margin Margin Margin Margin

Obtiene o establece el espacio que hay entre el elemento y los elementos adyacentes.Gets or sets the space between the item and adjacent items.

MergeAction MergeAction MergeAction MergeAction

Obtiene o establece cómo se combinan los menús secundarios con los menús primarios.Gets or sets how child menus are merged with parent menus.

MergeIndex MergeIndex MergeIndex MergeIndex

Obtiene o establece la posición de un elemento combinado dentro del actual ToolStrip.Gets or sets the position of a merged item within the current ToolStrip.

Name Name Name Name

Obtiene o establece el nombre del elemento.Gets or sets the name of the item.

Overflow Overflow Overflow Overflow

Obtiene o establece si el elemento se asocia a la ToolStrip o ToolStripOverflowButton o si puede flotar entre los dos.Gets or sets whether the item is attached to the ToolStrip or ToolStripOverflowButton or can float between the two.

Owner Owner Owner Owner

Obtiene o establece el propietario de este elemento.Gets or sets the owner of this item.

OwnerItem OwnerItem OwnerItem OwnerItem

Obtiene el ToolStripItem primario de ToolStripItem.Gets the parent ToolStripItem of this ToolStripItem.

Padding Padding Padding Padding

Obtiene o establece el espaciado interno, en píxeles, que hay entre el contenido del elemento y sus bordes.Gets or sets the internal spacing, in pixels, between the item's contents and its edges.

Parent Parent Parent Parent

Obtiene o establece el contenedor primario de la ToolStripItem.Gets or sets the parent container of the ToolStripItem.

Placement Placement Placement Placement

Obtiene el diseño actual del elemento.Gets the current layout of the item.

Pressed Pressed Pressed Pressed

Obtiene un valor que indica si el estado del elemento es presionado.Gets a value indicating whether the state of the item is pressed.

RightToLeft RightToLeft RightToLeft RightToLeft

Obtiene o establece un valor que indica si los elementos se colocarán de derecha a izquierda y si el texto se escribirá de derecha a izquierda.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

Refleja automáticamente la ToolStripItem imagen cuando la RightToLeft propiedad está establecida en Yes.Mirrors automatically the ToolStripItem image when the RightToLeft property is set to Yes.

Selected Selected Selected Selected

Obtiene un valor que indica si el elemento está seleccionado.Gets a value indicating whether the item is selected.

ShowKeyboardCues ShowKeyboardCues ShowKeyboardCues ShowKeyboardCues

Obtiene un valor que indica si se mostrarán u ocultarán las teclas de método abreviado.Gets a value indicating whether to show or hide shortcut keys.

Site Site Site Site

Obtiene o establece el ISite de Component.Gets or sets the ISite of the Component.

(Inherited from Component)
Size Size Size Size

Obtiene o establece el tamaño del elemento.Gets or sets the size of the item.

Tag Tag Tag Tag

Obtiene o establece el objeto que contiene datos sobre el elemento.Gets or sets the object that contains data about the item.

Text Text Text Text

Obtiene o establece el texto que se mostrará en el elemento.Gets or sets the text that is to be displayed on the item.

TextAlign TextAlign TextAlign TextAlign

Obtiene o establece la alineación del texto en un ToolStripLabel.Gets or sets the alignment of the text on a ToolStripLabel.

TextDirection TextDirection TextDirection TextDirection

Obtiene la orientación del texto que se usa en un ToolStripItem.Gets the orientation of text used on a ToolStripItem.

TextImageRelation TextImageRelation TextImageRelation TextImageRelation

Obtiene o establece la posición de ToolStripItem text e image relacionados entre sí.Gets or sets the position of ToolStripItem text and image relative to each other.

ToolTipText ToolTipText ToolTipText ToolTipText

Obtiene o establece el texto que aparece como un ToolTip para un control.Gets or sets the text that appears as a ToolTip for a control.

Visible Visible Visible Visible

Obtiene o establece un valor que indica si se muestra el elemento.Gets or sets a value indicating whether the item is displayed.

Width Width Width Width

Obtiene o establece el ancho en píxeles de un ToolStripItem.Gets or sets the width in pixels of a ToolStripItem.

Métodos

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

Crea un nuevo objeto de accesibilidad para ToolStripItem.Creates a new accessibility object for the ToolStripItem.

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

Crea un objeto que contiene toda la información relevante necesaria para generar un proxy utilizado para comunicarse con un objeto remoto.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()

Libera todos los recursos que usa Component.Releases all resources used by the Component.

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

Libera los recursos no administrados que usa ToolStripItem y, de forma opcional, libera los recursos administrados.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)

Inicia una operación de arrastrar y colocar.Begins a drag-and-drop operation.

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

Determina si el objeto especificado es igual al objeto actual.Determines whether the specified object is equal to the current object.

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

Recupera el ToolStrip que es el contenedor del elemento actual ToolStripItem.Retrieves the ToolStrip that is the container of the current ToolStripItem.

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

Sirve como la función hash predeterminada.Serves as the default hash function.

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

Recupera el objeto de servicio de duración actual que controla la directiva de duración de esta instancia.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)

Recupera el tamaño de un área rectangular en la que puede caber un control.Retrieves the size of a rectangular area into which a control can be fit.

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

Devuelve un objeto que representa el servicio suministrado por Component o por Container.Returns an object that represents a service provided by the Component or by its Container.

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

Obtiene el Type de la instancia actual.Gets the Type of the current instance.

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

Obtiene un objeto de servicio de duración para controlar la directiva de duración de esta instancia.Obtains a lifetime service object to control the lifetime policy for this instance.

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

Invalida toda la superficie de la ToolStripItem y hace que se vuelva a dibujar.Invalidates the entire surface of the ToolStripItem and causes it to be redrawn.

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

Invalida la región especificada de la ToolStripItem agregándola a la región de actualización de la ToolStripItem, que es el área que volverá a pintarse en la siguiente operación de dibujo y hace que un mensaje de dibujo para enviarse a la ToolStripItem.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)

Determina si un carácter es un carácter de entrada que el elemento reconoce.Determines whether a character is an input character that the item recognizes.

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

Determina si la tecla especificada es una tecla de entrada normal o una tecla especial que requiere preprocesamiento.Determines whether the specified key is a regular input key or a special key that requires preprocessing.

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

Crea una copia superficial del objeto Object actual.Creates a shallow copy of the current Object.

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

Crea una copia superficial del objeto MarshalByRefObject actual.Creates a shallow copy of the current MarshalByRefObject object.

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

Genera el evento AvailableChanged.Raises the AvailableChanged event.

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

Genera el evento BackColorChanged.Raises the BackColorChanged event.

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

Se produce cuando cambia la propiedad Bounds.Occurs when the Bounds property changes.

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

Genera el evento Click.Raises the Click event.

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

Genera el evento DisplayStyleChanged.Raises the DisplayStyleChanged event.

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

Genera el evento DoubleClick.Raises the DoubleClick event.

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

Genera el evento DragDrop.Raises the DragDrop event.

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

Genera el evento DragEnter.Raises the DragEnter event.

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

Genera el evento DragLeave.Raises the DragLeave event.

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

Genera el evento DragOver.Raises the DragOver event.

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

Genera el evento EnabledChanged.Raises the EnabledChanged event.

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

Genera el evento FontChanged.Raises the FontChanged event.

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

Genera el evento ForeColorChanged.Raises the ForeColorChanged event.

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

Genera el evento GiveFeedback.Raises the GiveFeedback event.

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

Genera el evento Layout.Raises the Layout event.

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

Genera el evento LocationChanged.Raises the LocationChanged event.

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

Genera el evento MouseDown.Raises the MouseDown event.

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

Genera el evento MouseEnter.Raises the MouseEnter event.

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

Genera el evento MouseHover.Raises the MouseHover event.

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

Genera el evento MouseLeave.Raises the MouseLeave event.

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

Genera el evento MouseMove.Raises the MouseMove event.

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

Genera el evento MouseUp.Raises the MouseUp event.

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

Genera el evento OwnerChanged.Raises the OwnerChanged event.

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

Provoca el FontChanged eventos cuando el Font propiedad ha cambiado en el elemento primario de la ToolStripItem.Raises the FontChanged event when the Font property has changed on the parent of the ToolStripItem.

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

Genera el evento Paint.Raises the Paint event.

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

Genera el evento BackColorChanged.Raises the BackColorChanged event.

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

Genera el evento ParentChanged.Raises the ParentChanged event.

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

Provoca el EnabledChanged eventos cuando el Enabled valor de propiedad de los cambios en el contenedor del elemento.Raises the EnabledChanged event when the Enabled property value of the item's container changes.

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

Genera el evento ForeColorChanged.Raises the ForeColorChanged event.

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

Genera el evento RightToLeftChanged.Raises the RightToLeftChanged event.

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

Genera el evento QueryContinueDrag.Raises the QueryContinueDrag event.

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

Genera el evento RightToLeftChanged.Raises the RightToLeftChanged event.

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

Genera el evento TextChanged.Raises the TextChanged event.

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

Genera el evento VisibleChanged.Raises the VisibleChanged event.

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

Genera un evento Click para un ToolStripItem.Generates a Click event for a ToolStripItem.

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

Procesa una tecla de comando.Processes a command key.

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

Procesa una tecla de diálogo.Processes a dialog key.

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

Procesa un carácter de tecla de acceso.Processes a mnemonic character.

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

Este método no es relevante para esta clase.This method is not relevant to this class.

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

Este método no es relevante para esta clase.This method is not relevant to this class.

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

Este método no es relevante para esta clase.This method is not relevant to this class.

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

Este método no es relevante para esta clase.This method is not relevant to this class.

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

Este método no es relevante para esta clase.This method is not relevant to this class.

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

Este método no es relevante para esta clase.This method is not relevant to this class.

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

Este método no es relevante para esta clase.This method is not relevant to this class.

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

Este método no es relevante para esta clase.This method is not relevant to this class.

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

Este método no es relevante para esta clase.This method is not relevant to this class.

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

Selecciona el elemento.Selects the item.

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

Establece el tamaño y la ubicación del elemento.Sets the size and location of the item.

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

Establece el ToolStripItem en el estado de visibilidad especificado.Sets the ToolStripItem to the specified visible state.

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

Devuelve una String que contiene el nombre del Component, si existe.Returns a String containing the name of the Component, if any. Este método no se debe invalidar.This method should not be overridden.

Eventos

AvailableChanged AvailableChanged AvailableChanged AvailableChanged

Se produce cuando cambia el valor de la propiedad Available.Occurs when the value of the Available property changes.

BackColorChanged BackColorChanged BackColorChanged BackColorChanged

Se produce cuando cambia el valor de la propiedad BackColor.Occurs when the value of the BackColor property changes.

Click Click Click Click

Se produce cuando se hace clic en ToolStripItem.Occurs when the ToolStripItem is clicked.

DisplayStyleChanged DisplayStyleChanged DisplayStyleChanged DisplayStyleChanged

Se produce cuando DisplayStyle ha cambiado.Occurs when the DisplayStyle has changed.

Disposed Disposed Disposed Disposed

Se produce cuando el componente se elimina mediante una llamada al método Dispose().Occurs when the component is disposed by a call to the Dispose() method.

(Inherited from Component)
DoubleClick DoubleClick DoubleClick DoubleClick

Se produce cuando se hace doble clic en el elemento con el mouse.Occurs when the item is double-clicked with the mouse.

DragDrop DragDrop DragDrop DragDrop

Se produce cuando el usuario arrastra un elemento y el usuario suelta el botón del mouse, lo que indica que el elemento debe colocarse en este elemento.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

Se produce cuando el usuario arrastra un elemento al área cliente de este elemento.Occurs when the user drags an item into the client area of this item.

DragLeave DragLeave DragLeave DragLeave

Se produce cuando el usuario arrastra un elemento y el puntero del mouse ya no está sobre el área cliente de este elemento.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

Se produce cuando el usuario arrastra un elemento sobre el área cliente de este elemento.Occurs when the user drags an item over the client area of this item.

EnabledChanged EnabledChanged EnabledChanged EnabledChanged

Se produce cuando cambia el valor de la propiedad Enabled.Occurs when the Enabled property value has changed.

ForeColorChanged ForeColorChanged ForeColorChanged ForeColorChanged

Se produce cuando cambia el valor de la propiedad ForeColor.Occurs when the ForeColor property value changes.

GiveFeedback GiveFeedback GiveFeedback GiveFeedback

Se produce durante una operación de arrastre.Occurs during a drag operation.

LocationChanged LocationChanged LocationChanged LocationChanged

Se produce cuando la ubicación de un ToolStripItem se actualiza.Occurs when the location of a ToolStripItem is updated.

MouseDown MouseDown MouseDown MouseDown

Se produce cuando el puntero del mouse se encuentra sobre el elemento y se presiona un botón del mouse.Occurs when the mouse pointer is over the item and a mouse button is pressed.

MouseEnter MouseEnter MouseEnter MouseEnter

Se produce cuando el puntero del mouse entra en el elemento.Occurs when the mouse pointer enters the item.

MouseHover MouseHover MouseHover MouseHover

Se produce cuando el puntero del mouse se desplaza sobre el elemento.Occurs when the mouse pointer hovers over the item.

MouseLeave MouseLeave MouseLeave MouseLeave

Se produce cuando el puntero del mouse sale del elemento.Occurs when the mouse pointer leaves the item.

MouseMove MouseMove MouseMove MouseMove

Se produce cuando el puntero del mouse se mueve sobre el elemento.Occurs when the mouse pointer is moved over the item.

MouseUp MouseUp MouseUp MouseUp

Se produce cuando el puntero del mouse está sobre el elemento y se suelta un botón del mouse.Occurs when the mouse pointer is over the item and a mouse button is released.

OwnerChanged OwnerChanged OwnerChanged OwnerChanged

Se produce cuando cambia la propiedad Owner.Occurs when the Owner property changes.

Paint Paint Paint Paint

Se produce cuando vuelve a dibujarse el elemento.Occurs when the item is redrawn.

QueryAccessibilityHelp QueryAccessibilityHelp QueryAccessibilityHelp QueryAccessibilityHelp

Se produce cuando una aplicación de cliente de accesibilidad invoca la ayuda para el ToolStripItem.Occurs when an accessibility client application invokes help for the ToolStripItem.

QueryContinueDrag QueryContinueDrag QueryContinueDrag QueryContinueDrag

Se produce durante una operación de arrastrar y colocar y permite al origen de arrastre determinar si la operación de arrastrar y colocar tiene que cancelarse.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

Se produce cuando cambia el valor de la propiedad RightToLeft.Occurs when the RightToLeft property value changes.

TextChanged TextChanged TextChanged TextChanged

Se produce cuando cambia el valor de la propiedad Text.Occurs when the value of the Text property changes.

VisibleChanged VisibleChanged VisibleChanged VisibleChanged

Se produce cuando cambia el valor de la propiedad Visible.Occurs when the value of the Visible property changes.

Implementaciones de interfaz explícitas

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

Genera el evento DragDrop.Raises the DragDrop event.

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

Genera el evento DragEnter.Raises the DragEnter event.

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

Genera el evento DragLeave.Raises the DragLeave event.

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

Genera el evento DragOver.Raises the DragOver event.

Se aplica a

Consulte también: