ToolStripItem.Alignment 屬性

定義

命名空間:

System.Windows.Forms

組件:

System.Windows.Forms.dll

來源:

ToolStripItem.cs

取得或設定一個值，指示該項目是否朝向 的開始或結尾 ToolStrip。

public:
 property System::Windows::Forms::ToolStripItemAlignment Alignment { System::Windows::Forms::ToolStripItemAlignment get(); void set(System::Windows::Forms::ToolStripItemAlignment value); };

public System.Windows.Forms.ToolStripItemAlignment Alignment { get; set; }

member this.Alignment : System.Windows.Forms.ToolStripItemAlignment with get, set

Public Property Alignment As ToolStripItemAlignment

屬性值

ToolStripItemAlignment

這是其中一項 ToolStripItemAlignment 價值。 預設值為 Left。

例外狀況

InvalidEnumArgumentException

分配的值並非其中之一。ToolStripItemAlignment

範例

以下程式碼範例示範如何設定該 Alignment 屬性。 此程式碼範例是本類別更大範例 ToolStripItem 的一部分。

// 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;
}

' 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

備註

在堆疊溢位佈局中，使用屬性 Alignment 與屬性 ToolStripItem.RightToLeft 來控制項目在 中對齊 ToolStrip的端點，或判斷它們已對齊的端點。

若 ToolStripItem.RightToLeft 屬性為 No，標記為 Left 的項目對齊於左側 ToolStrip ，標記 Right 為的項目則對齊於右側。

若 ToolStripItem.RightToLeft 屬性為 Yes，標記為 Left 的項目對齊於右側 ToolStrip ，標記 Right 為的項目對齊於左側。

備註

在流程與表格佈局中，該 Alignment 屬性會被忽略。 在流程或表格配置中，使用 Dock or Anchor 屬性來對齊列或表格儲存格內的項目。