ToolStripItem ToolStripItem ToolStripItem ToolStripItem Class

Definição

Representa a classe base abstrata que gerencia eventos e o layout para todos os elementos que um ToolStrip ou ToolStripDropDown pode conter.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
Herança
Derivado
Implementações

Exemplos

O exemplo de código a seguir demonstra como implementar um ToolStripItem controle personalizado.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.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

Comentários

Um ToolStripItem é um elemento como um botão, caixa de combinação, caixa de texto ou rótulo que pode estar contido em um ToolStrip controle ou um ToolStripDropDown controle, que é semelhante a um menu de atalho do 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. A ToolStrip classe gerencia a pintura e a entrada de teclado e mouse, incluindo a entrada do tipo "arrastar e soltar", para ToolStripItem esses elementos, e a classe gerencia eventos e layout dentro dos próprios 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.

ToolStripItemas classes herdam diretamente ToolStripItemdo ou herdam indiretamente de ToolStripControlHost por ToolStripDropDownItemmeio de ToolStripItem ou.ToolStripItem classes either inherit directly from ToolStripItem, or they inherit indirectly from ToolStripItem through ToolStripControlHost or ToolStripDropDownItem.

ToolStripItemos controles devem estar contidos em ToolStripum MenuStrip, StatusStrip, ou ContextMenuStrip e não podem ser adicionados diretamente a um formulário.ToolStripItem controls must be contained in a ToolStrip, MenuStrip, StatusStrip, or ContextMenuStrip and cannot be added directly to a form. As várias classes de contêiner foram projetadas para conter um subconjunto apropriado de ToolStripItem controles.The various container classes are designed to contain an appropriate subset of ToolStripItem controls.

Observação Um dado ToolStripItem não pode ter mais de um ToolStrippai.Note A given ToolStripItem cannot have more than one parent ToolStrip. Você deve copiar do ToolStripItem e adicioná-lo a outros ToolStrip controles.You must copy of the ToolStripItem and add it to other ToolStrip controls.

A tabela a seguir mostra os elementos que derivam ToolStripItem da classe e que, portanto, podem ser ToolStrip hospedados em um ou 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 DescriçãoDescription
ToolStripButton Um botão da barra de ferramentas que dá suporte a imagens e texto.A toolbar button that supports images and text.
ToolStripLabel Um rótulo de texto normalmente usado em uma barra de ToolStrip status ou como um comentário ou título.A text label typically used in a status bar or ToolStrip as a comment or title.
ToolStripSeparator Um espaço não selecionável ou um espaço com uma barra vertical que agrupa elementos visualmente.A non-selectable space or space with a vertical bar that visually groups elements.
ToolStripControlHost Um ToolStripItem que hospeda um ToolStripComboBox, ToolStripTextBox ,,outroscontrolesdeWindowsFormsoucontrolespersonalizados.ToolStripProgressBarA ToolStripItem that hosts a ToolStripComboBox, ToolStripTextBox, ToolStripProgressBar, other Windows Forms controls, or custom controls.

Um ToolStripComboBox é uma caixa de texto na qual o usuário pode inserir texto, juntamente com uma lista da qual o usuário pode selecionar texto para preencher a caixa 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.

Um ToolStripTextBox permite que o usuário insira texto.A ToolStripTextBox enables the user to enter text.

Um ToolStripProgressBar representa um controle de barra de progresso do Windows StatusStripcontido em um.A ToolStripProgressBar represents a Windows progress bar control contained in a StatusStrip.
ToolStripDropDownItem Um ToolStripItem que hospeda um ToolStripMenuItem, ToolStripSplitButtono e ToolStripDropDownButtono.A ToolStripItem that hosts a ToolStripMenuItem, ToolStripSplitButton, and ToolStripDropDownButton.

Uma ToolStripMenuItem é uma opção selecionável exibida em um menu ou menu de contexto.A ToolStripMenuItem is a selectable option displayed on a menu or context menu.

R ToolStripSplitButton é uma combinação de um botão regular e um botão suspenso.A ToolStripSplitButton is a combination of a regular button and a drop-down button.

Um ToolStripDropDownButton é um botão que dá suporte à funcionalidade suspensa.A ToolStripDropDownButton is a button that supports drop-down functionality.
ToolStripStatusLabel Um painel em um StatusStrip controle.A panel in a StatusStrip control.

Construtores

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

Inicializa uma nova instância da classe 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 uma nova instância da classe ToolStripItem com o nome, a imagem e o manipulador de eventos 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 uma nova instância da classe ToolStripItem com o texto de exibição, a imagem, o manipulador de eventos e o nome especificados.Initializes a new instance of the ToolStripItem class with the specified display text, image, event handler, and name.

Propriedades

AccessibilityObject AccessibilityObject AccessibilityObject AccessibilityObject

Obtém o AccessibleObject atribuído ao controle.Gets the AccessibleObject assigned to the control.

AccessibleDefaultActionDescription AccessibleDefaultActionDescription AccessibleDefaultActionDescription AccessibleDefaultActionDescription

Obtém ou define a descrição de ação padrão do controle para o uso por aplicativos cliente de acessibilidade.Gets or sets the default action description of the control for use by accessibility client applications.

AccessibleDescription AccessibleDescription AccessibleDescription AccessibleDescription

Obtém ou define a descrição que será relatada para os aplicativos cliente de acessibilidade.Gets or sets the description that will be reported to accessibility client applications.

AccessibleName AccessibleName AccessibleName AccessibleName

Obtém ou define o nome do controle para uso de aplicativos cliente de acessibilidade.Gets or sets the name of the control for use by accessibility client applications.

AccessibleRole AccessibleRole AccessibleRole AccessibleRole

Obtém ou define a função acessível do controle, que especifica o tipo de elemento de interface do usuário do controle.Gets or sets the accessible role of the control, which specifies the type of user interface element of the control.

Alignment Alignment Alignment Alignment

Obtém ou define um valor que indica se o item é alinhado no início ou no final do ToolStrip.Gets or sets a value indicating whether the item aligns towards the beginning or end of the ToolStrip.

AllowDrop AllowDrop AllowDrop AllowDrop

Obtém ou define um valor que indica se a operação do tipo "arrastar e soltar" e a reordenação de itens são manipulados por meio de eventos que você implementou.Gets or sets a value indicating whether drag-and-drop and item reordering are handled through events that you implement.

Anchor Anchor Anchor Anchor

Obtém ou define as bordas do contêiner ao qual um ToolStripItem está vinculado e determina como um ToolStripItem é redimensionado com seu pai.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

Obtém ou define um valor que indica se o item é dimensionado automaticamente.Gets or sets a value indicating whether the item is automatically sized.

AutoToolTip AutoToolTip AutoToolTip AutoToolTip

Obtém ou define um valor que indica se a propriedade Text ou a propriedade ToolTipText para dica de ferramenta ToolStripItem deve ser usada.Gets or sets a value indicating whether to use the Text property or the ToolTipText property for the ToolStripItem ToolTip.

Available Available Available Available

Obtém ou define um valor que indica se o ToolStripItem deve ser colocado em um ToolStrip.Gets or sets a value indicating whether the ToolStripItem should be placed on a ToolStrip.

BackColor BackColor BackColor BackColor

Obtém ou define a cor da tela de fundo do item.Gets or sets the background color for the item.

BackgroundImage BackgroundImage BackgroundImage BackgroundImage

Obtém ou define a imagem de tela de fundo exibida no item.Gets or sets the background image displayed in the item.

BackgroundImageLayout BackgroundImageLayout BackgroundImageLayout BackgroundImageLayout

Obtém ou define o layout da imagem de tela de fundo usado para o ToolStripItem.Gets or sets the background image layout used for the ToolStripItem.

Bounds Bounds Bounds Bounds

Obtém o tamanho e o local do item.Gets the size and location of the item.

CanRaiseEvents CanRaiseEvents CanRaiseEvents CanRaiseEvents

Obtém um valor que indica se o componente pode acionar um evento.Gets a value indicating whether the component can raise an event.

(Inherited from Component)
CanSelect CanSelect CanSelect CanSelect

Obtém um valor que indica se o item pode ser selecionado.Gets a value indicating whether the item can be selected.

Container Container Container Container

Obtém o IContainer que contém o Component.Gets the IContainer that contains the Component.

(Inherited from Component)
ContentRectangle ContentRectangle ContentRectangle ContentRectangle

Obtém a área na qual o conteúdo, como texto e ícones, pode ser colocado em um ToolStripItem sem substituir as bordas da tela de fundo.Gets the area where content, such as text and icons, can be placed within a ToolStripItem without overwriting background borders.

DefaultAutoToolTip DefaultAutoToolTip DefaultAutoToolTip DefaultAutoToolTip

Obtém um valor que indica se a ToolTip definida como o padrão será exibida.Gets a value indicating whether to display the ToolTip that is defined as the default.

DefaultDisplayStyle DefaultDisplayStyle DefaultDisplayStyle DefaultDisplayStyle

Obtém um valor que indica o que é exibido no ToolStripItem.Gets a value indicating what is displayed on the ToolStripItem.

DefaultMargin DefaultMargin DefaultMargin DefaultMargin

Obtém a margem padrão de um item.Gets the default margin of an item.

DefaultPadding DefaultPadding DefaultPadding DefaultPadding

Obtém as características de espaçamento interno do item.Gets the internal spacing characteristics of the item.

DefaultSize DefaultSize DefaultSize DefaultSize

Obtém o tamanho padrão do item.Gets the default size of the item.

DesignMode DesignMode DesignMode DesignMode

Obtém um valor que indica se o Component está no modo de design no momento.Gets a value that indicates whether the Component is currently in design mode.

(Inherited from Component)
DismissWhenClicked DismissWhenClicked DismissWhenClicked DismissWhenClicked

Obtém um valor que indica se os itens de um ToolStripDropDown ficam ocultos depois que recebem um clique.Gets a value indicating whether items on a ToolStripDropDown are hidden after they are clicked.

DisplayStyle DisplayStyle DisplayStyle DisplayStyle

Obtém ou define se texto e imagens são exibidos em um ToolStripItem.Gets or sets whether text and images are displayed on a ToolStripItem.

Dock Dock Dock Dock

Obtém ou define quais bordas de ToolStripItem são encaixadas em seu controle pai e determina como uma ToolStripItem é redimensionada com seu pai.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

Obtém ou define um valor que indica se o ToolStripItem pode ser ativado clicando duas vezes no mouse.Gets or sets a value indicating whether the ToolStripItem can be activated by double-clicking the mouse.

Enabled Enabled Enabled Enabled

Obtém ou define um valor que indica se o controle pai do ToolStripItem está habilitado.Gets or sets a value indicating whether the parent control of the ToolStripItem is enabled.

Events Events Events Events

Obtém a lista de manipuladores de eventos que estão anexados a este Component.Gets the list of event handlers that are attached to this Component.

(Inherited from Component)
Font Font Font Font

Obtém ou define a fonte do texto exibido pelo item.Gets or sets the font of the text displayed by the item.

ForeColor ForeColor ForeColor ForeColor

Obtém ou define a cor de primeiro plano do item.Gets or sets the foreground color of the item.

Height Height Height Height

Obtém ou define a altura, em pixels, de um ToolStripItem.Gets or sets the height, in pixels, of a ToolStripItem.

Image Image Image Image

Obtém ou define a imagem exibida em um ToolStripItem.Gets or sets the image that is displayed on a ToolStripItem.

ImageAlign ImageAlign ImageAlign ImageAlign

Obtém ou define o alinhamento da imagem em um ToolStripItem.Gets or sets the alignment of the image on a ToolStripItem.

ImageIndex ImageIndex ImageIndex ImageIndex

Obtém ou define o valor do índice da imagem que é exibido no item.Gets or sets the index value of the image that is displayed on the item.

ImageKey ImageKey ImageKey ImageKey

Obtém ou define o acessador de chave para a imagem na ImageList que é exibido em um ToolStripItem.Gets or sets the key accessor for the image in the ImageList that is displayed on a ToolStripItem.

ImageScaling ImageScaling ImageScaling ImageScaling

Obtém ou define um valor que indica se uma imagem em um ToolStripItem é redimensionada automaticamente para se ajustar em um contêiner.Gets or sets a value indicating whether an image on a ToolStripItem is automatically resized to fit in a container.

ImageTransparentColor ImageTransparentColor ImageTransparentColor ImageTransparentColor

Obtém ou define a cor a ser tratada como transparente em uma imagem ToolStripItem.Gets or sets the color to treat as transparent in a ToolStripItem image.

IsDisposed IsDisposed IsDisposed IsDisposed

Obtém um valor que indica se o objeto foi descartado.Gets a value indicating whether the object has been disposed of.

IsOnDropDown IsOnDropDown IsOnDropDown IsOnDropDown

Obtém um valor que indica se o contêiner do Control atual é um ToolStripDropDown.Gets a value indicating whether the container of the current Control is a ToolStripDropDown.

IsOnOverflow IsOnOverflow IsOnOverflow IsOnOverflow

Obtém um valor que indica se a propriedade Placement foi definida como Overflow.Gets a value indicating whether the Placement property is set to Overflow.

Margin Margin Margin Margin

Obtém ou define o espaço entre o item e os itens adjacentes.Gets or sets the space between the item and adjacent items.

MergeAction MergeAction MergeAction MergeAction

Obtém ou define como os menus filho são mescladas com menus pai.Gets or sets how child menus are merged with parent menus.

MergeIndex MergeIndex MergeIndex MergeIndex

Obtém ou define a posição de um item mesclado no ToolStrip atual.Gets or sets the position of a merged item within the current ToolStrip.

Name Name Name Name

Obtém ou define o nome do item.Gets or sets the name of the item.

Overflow Overflow Overflow Overflow

Obtém ou define se o item é anexado ao ToolStrip ou ao ToolStripOverflowButton ou se ele pode flutuar entre os dois.Gets or sets whether the item is attached to the ToolStrip or ToolStripOverflowButton or can float between the two.

Owner Owner Owner Owner

Obtém ou define o proprietário desse item.Gets or sets the owner of this item.

OwnerItem OwnerItem OwnerItem OwnerItem

Obtém o pai ToolStripItem desse ToolStripItem.Gets the parent ToolStripItem of this ToolStripItem.

Padding Padding Padding Padding

Obtém ou define o espaçamento interno, em pixels, entre o conteúdo do item e suas bordas.Gets or sets the internal spacing, in pixels, between the item's contents and its edges.

Parent Parent Parent Parent

Obtém ou define o contêiner pai do ToolStripItem.Gets or sets the parent container of the ToolStripItem.

Placement Placement Placement Placement

Obtém o layout atual do item.Gets the current layout of the item.

Pressed Pressed Pressed Pressed

Obtém um valor que indica se o estado do item é pressionado.Gets a value indicating whether the state of the item is pressed.

RightToLeft RightToLeft RightToLeft RightToLeft

Obtém ou define um valor que indica se os itens devem ser colocados da direita para a esquerda e se o texto deve ser escrito da direita para a esquerda.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

Espelha automaticamente a imagem ToolStripItem quando a propriedade RightToLeft é definida como Yes.Mirrors automatically the ToolStripItem image when the RightToLeft property is set to Yes.

Selected Selected Selected Selected

Obtém um valor que indica se o item está selecionado.Gets a value indicating whether the item is selected.

ShowKeyboardCues ShowKeyboardCues ShowKeyboardCues ShowKeyboardCues

Obtém um valor que indica se as teclas de atalho devem ser mostradas ou ocultas.Gets a value indicating whether to show or hide shortcut keys.

Site Site Site Site

Obtém ou define o ISite do Component.Gets or sets the ISite of the Component.

(Inherited from Component)
Size Size Size Size

Obtém ou define o tamanho do item.Gets or sets the size of the item.

Tag Tag Tag Tag

Obtém ou define o objeto que contém dados sobre o item.Gets or sets the object that contains data about the item.

Text Text Text Text

Obtém ou define o texto a ser exibido no item.Gets or sets the text that is to be displayed on the item.

TextAlign TextAlign TextAlign TextAlign

Obtém ou define o alinhamento do texto em um ToolStripLabel.Gets or sets the alignment of the text on a ToolStripLabel.

TextDirection TextDirection TextDirection TextDirection

Obtém a orientação do texto usada em um ToolStripItem.Gets the orientation of text used on a ToolStripItem.

TextImageRelation TextImageRelation TextImageRelation TextImageRelation

Obtém ou define a posição do texto ToolStripItem e da imagem em relação um ao outro.Gets or sets the position of ToolStripItem text and image relative to each other.

ToolTipText ToolTipText ToolTipText ToolTipText

Obtém ou define o texto exibido como ToolTip para um controle.Gets or sets the text that appears as a ToolTip for a control.

Visible Visible Visible Visible

Obtém ou define um valor que indica se o item é exibido.Gets or sets a value indicating whether the item is displayed.

Width Width Width Width

Obtém ou define a largura em pixels de um ToolStripItem.Gets or sets the width in pixels of a ToolStripItem.

Métodos

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

Cria um novo objeto de acessibilidade para o ToolStripItem.Creates a new accessibility object for the ToolStripItem.

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

Cria um objeto que contém todas as informações relevantes necessárias para gerar um proxy usado para se comunicar com um 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 os recursos usados pelo Component.Releases all resources used by the Component.

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

Libera os recursos não gerenciados usados pelo ToolStripItem e opcionalmente libera os recursos gerenciados.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)

Começa uma operação de arrastar e soltar.Begins a drag-and-drop operation.

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

Determina se o objeto especificado é igual ao objeto atual.Determines whether the specified object is equal to the current object.

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

Recupera o ToolStrip que é o contêiner do ToolStripItem atual.Retrieves the ToolStrip that is the container of the current ToolStripItem.

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

Serve como a função de hash padrão.Serves as the default hash function.

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

Recupera o objeto de serviço de tempo de vida atual que controla a política de ciclo de vida para esta instância.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 o tamanho de uma área retangular na qual um controle pode ser ajustado.Retrieves the size of a rectangular area into which a control can be fit.

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

Retorna um objeto que representa um serviço fornecido pelo Component ou pelo seu Container.Returns an object that represents a service provided by the Component or by its Container.

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

Obtém o Type da instância atual.Gets the Type of the current instance.

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

Obtém um objeto de serviço de tempo de vida para controlar a política de tempo de vida para essa instância.Obtains a lifetime service object to control the lifetime policy for this instance.

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

Invalida a superfície inteira do ToolStripItem e faz com que ele seja redesenhado.Invalidates the entire surface of the ToolStripItem and causes it to be redrawn.

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

Invalida a região especificada do ToolStripItem adicionando-a à região de atualização do ToolStripItem, que é a área que será repintada na próxima operação de pintura e envia uma mensagem sobre a pintura ao 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 se um caractere é um caractere de entrada reconhecido pelo item.Determines whether a character is an input character that the item recognizes.

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

Determina se a chave especificada é uma chave de entrada regular ou uma chave especial que exige o pré-processamento.Determines whether the specified key is a regular input key or a special key that requires preprocessing.

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

Cria uma cópia superficial do Object atual.Creates a shallow copy of the current Object.

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

Cria uma cópia superficial do objeto MarshalByRefObject atual.Creates a shallow copy of the current MarshalByRefObject object.

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

Aciona o evento AvailableChanged.Raises the AvailableChanged event.

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

Aciona o evento BackColorChanged.Raises the BackColorChanged event.

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

Ocorre quando a propriedade Bounds muda.Occurs when the Bounds property changes.

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

Aciona o evento Click.Raises the Click event.

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

Aciona o evento DisplayStyleChanged.Raises the DisplayStyleChanged event.

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

Aciona o evento DoubleClick.Raises the DoubleClick event.

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

Aciona o evento DragDrop.Raises the DragDrop event.

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

Aciona o evento DragEnter.Raises the DragEnter event.

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

Aciona o evento DragLeave.Raises the DragLeave event.

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

Aciona o evento DragOver.Raises the DragOver event.

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

Aciona o evento EnabledChanged.Raises the EnabledChanged event.

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

Aciona o evento FontChanged.Raises the FontChanged event.

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

Aciona o evento ForeColorChanged.Raises the ForeColorChanged event.

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

Aciona o evento GiveFeedback.Raises the GiveFeedback event.

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

Aciona o evento Layout.Raises the Layout event.

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

Aciona o evento LocationChanged.Raises the LocationChanged event.

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

Aciona o evento MouseDown.Raises the MouseDown event.

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

Aciona o evento MouseEnter.Raises the MouseEnter event.

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

Aciona o evento MouseHover.Raises the MouseHover event.

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

Aciona o evento MouseLeave.Raises the MouseLeave event.

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

Aciona o evento MouseMove.Raises the MouseMove event.

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

Aciona o evento MouseUp.Raises the MouseUp event.

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

Aciona o evento OwnerChanged.Raises the OwnerChanged event.

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

Aciona o evento FontChanged quando a propriedade Font foi alterada no pai do 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)

Aciona o evento Paint.Raises the Paint event.

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

Aciona o evento BackColorChanged.Raises the BackColorChanged event.

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

Aciona o evento ParentChanged.Raises the ParentChanged event.

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

Aciona o evento EnabledChanged quando o valor da propriedade Enabled do contêiner do item é alterado.Raises the EnabledChanged event when the Enabled property value of the item's container changes.

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

Aciona o evento ForeColorChanged.Raises the ForeColorChanged event.

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

Aciona o evento RightToLeftChanged.Raises the RightToLeftChanged event.

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

Aciona o evento QueryContinueDrag.Raises the QueryContinueDrag event.

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

Aciona o evento RightToLeftChanged.Raises the RightToLeftChanged event.

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

Aciona o evento TextChanged.Raises the TextChanged event.

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

Aciona o evento VisibleChanged.Raises the VisibleChanged event.

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

Gera um evento Click para um ToolStripItem.Generates a Click event for a ToolStripItem.

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

Processa uma chave de comando.Processes a command key.

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

Processa uma chave de caixa de diálogo.Processes a dialog key.

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

Processa um caractere mnemônico.Processes a mnemonic character.

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

Esse método não é relevante para essa classe.This method is not relevant to this class.

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

Esse método não é relevante para essa classe.This method is not relevant to this class.

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

Esse método não é relevante para essa classe.This method is not relevant to this class.

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

Esse método não é relevante para essa classe.This method is not relevant to this class.

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

Esse método não é relevante para essa classe.This method is not relevant to this class.

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

Esse método não é relevante para essa classe.This method is not relevant to this class.

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

Esse método não é relevante para essa classe.This method is not relevant to this class.

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

Esse método não é relevante para essa classe.This method is not relevant to this class.

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

Esse método não é relevante para essa classe.This method is not relevant to this class.

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

Seleciona o item.Selects the item.

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

Define o tamanho e o local do item.Sets the size and location of the item.

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

Define o ToolStripItem para o estado de visibilidade especificado.Sets the ToolStripItem to the specified visible state.

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

Retorna um String que contém o nome do Component, se houver.Returns a String containing the name of the Component, if any. Esse método não deve ser substituído.This method should not be overridden.

Eventos

AvailableChanged AvailableChanged AvailableChanged AvailableChanged

Ocorre quando o valor da propriedade Available muda.Occurs when the value of the Available property changes.

BackColorChanged BackColorChanged BackColorChanged BackColorChanged

Ocorre quando o valor da propriedade BackColor muda.Occurs when the value of the BackColor property changes.

Click Click Click Click

Ocorre quando o ToolStripItem é clicado.Occurs when the ToolStripItem is clicked.

DisplayStyleChanged DisplayStyleChanged DisplayStyleChanged DisplayStyleChanged

Ocorre quando o DisplayStyle foi alterado.Occurs when the DisplayStyle has changed.

Disposed Disposed Disposed Disposed

Ocorre quando o componente é disposto por uma chamada para o método Dispose().Occurs when the component is disposed by a call to the Dispose() method.

(Inherited from Component)
DoubleClick DoubleClick DoubleClick DoubleClick

Ocorre quando o item recebe dois cliques com o mouse.Occurs when the item is double-clicked with the mouse.

DragDrop DragDrop DragDrop DragDrop

Ocorre quando o usuário arrasta um item e libera o botão do mouse, indicando que o item deve ser solto nesse item.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

Ocorre quando o usuário arrasta um item para a área de cliente desse item.Occurs when the user drags an item into the client area of this item.

DragLeave DragLeave DragLeave DragLeave

Ocorre quando o usuário arrasta um item e o ponteiro do mouse não está mais na área de cliente desse item.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

Ocorre quando o usuário arrasta um item para a área de cliente deste item.Occurs when the user drags an item over the client area of this item.

EnabledChanged EnabledChanged EnabledChanged EnabledChanged

Ocorre quando o valor da propriedade Enabled é alterado.Occurs when the Enabled property value has changed.

ForeColorChanged ForeColorChanged ForeColorChanged ForeColorChanged

Ocorre quando o valor da propriedade ForeColor muda.Occurs when the ForeColor property value changes.

GiveFeedback GiveFeedback GiveFeedback GiveFeedback

Ocorre durante uma operação de arrastar.Occurs during a drag operation.

LocationChanged LocationChanged LocationChanged LocationChanged

Ocorre quando o local de um ToolStripItem é atualizado.Occurs when the location of a ToolStripItem is updated.

MouseDown MouseDown MouseDown MouseDown

Ocorre quando o ponteiro do mouse está sobre o item e um botão do mouse é pressionado.Occurs when the mouse pointer is over the item and a mouse button is pressed.

MouseEnter MouseEnter MouseEnter MouseEnter

Ocorre quando o ponteiro do mouse entra no item.Occurs when the mouse pointer enters the item.

MouseHover MouseHover MouseHover MouseHover

Ocorre quando o ponteiro do mouse focaliza o item.Occurs when the mouse pointer hovers over the item.

MouseLeave MouseLeave MouseLeave MouseLeave

Ocorre quando o ponteiro do mouse deixa o item.Occurs when the mouse pointer leaves the item.

MouseMove MouseMove MouseMove MouseMove

Ocorre quando o ponteiro do mouse é movido sobre o item.Occurs when the mouse pointer is moved over the item.

MouseUp MouseUp MouseUp MouseUp

Ocorre quando o ponteiro do mouse está sobre o item e um botão do mouse é liberado.Occurs when the mouse pointer is over the item and a mouse button is released.

OwnerChanged OwnerChanged OwnerChanged OwnerChanged

Ocorre quando a propriedade Owner muda.Occurs when the Owner property changes.

Paint Paint Paint Paint

Ocorre quando o item é redesenhado.Occurs when the item is redrawn.

QueryAccessibilityHelp QueryAccessibilityHelp QueryAccessibilityHelp QueryAccessibilityHelp

Ocorre quando um aplicativo cliente de acessibilidade invoca a Ajuda para o ToolStripItem.Occurs when an accessibility client application invokes help for the ToolStripItem.

QueryContinueDrag QueryContinueDrag QueryContinueDrag QueryContinueDrag

Ocorre durante uma operação do tipo "arrastar e soltar" e permite que a fonte de arrastar determine se a operação do tipo "arrastar e soltar" deve ser cancelada.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

Ocorre quando o valor da propriedade RightToLeft muda.Occurs when the RightToLeft property value changes.

TextChanged TextChanged TextChanged TextChanged

Ocorre quando o valor da propriedade Text muda.Occurs when the value of the Text property changes.

VisibleChanged VisibleChanged VisibleChanged VisibleChanged

Ocorre quando o valor da propriedade Visible muda.Occurs when the value of the Visible property changes.

Implantações explícitas de interface

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

Aciona o evento DragDrop.Raises the DragDrop event.

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

Aciona o evento DragEnter.Raises the DragEnter event.

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

Aciona o evento DragLeave.Raises the DragLeave event.

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

Aciona o evento DragOver.Raises the DragOver event.

Aplica-se a

Veja também