ToolStripItem.Owner ToolStripItem.Owner ToolStripItem.Owner ToolStripItem.Owner Property

定義

この項目の所有者を取得または設定します。Gets or sets the owner of this item.

public:
 property System::Windows::Forms::ToolStrip ^ Owner { System::Windows::Forms::ToolStrip ^ get(); void set(System::Windows::Forms::ToolStrip ^ value); };
[System.ComponentModel.Browsable(false)]
public System.Windows.Forms.ToolStrip Owner { get; set; }
member this.Owner : System.Windows.Forms.ToolStrip with get, set
Public Property Owner As ToolStrip

プロパティ値

ToolStripを所有または、自分が所有、ToolStripItemします。The ToolStrip that owns or is to own the ToolStripItem.

次のコード例は、使用する方法を示します、Ownerカスタム表示のプロパティ。The following code example demonstrates how to use the Owner property for custom rendering. このコード例が示されている例の一部、ToolStripItemクラス。This code example is part of a larger example provided for the ToolStripItem class.

// 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 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

注釈

Owner 返します、ToolStrip項目コレクション持つにはには、現在が含まれています。ToolStripItemします。Owner returns the ToolStrip whose Items collection contains the current ToolStripItem. これは最善の方法を参照するImageListまたはその他のプロパティを最上位ToolStripオーバーフローを処理する特別なコードを記述することがなく。This is the best way to reference ImageList or other properties in the top-level ToolStrip without writing special code to handle overflow.

Ownerは同じに項目がある場合でも、ToolStripOverflowします。The Owner remains the same even if the item falls into the ToolStripOverflow. Ownerできるnull含まれている特定の要素、DisplayedItemsコレクションではなく、Itemsコレクション。The Owner can be null for certain elements that are in the DisplayedItems collection but not in the Items collection.

適用対象