ScrollableControl.DockPadding 属性

public:
 property System::Windows::Forms::ScrollableControl::DockPaddingEdges ^ DockPadding { System::Windows::Forms::ScrollableControl::DockPaddingEdges ^ get(); };

public System.Windows.Forms.ScrollableControl.DockPaddingEdges DockPadding { get; }

[System.ComponentModel.Browsable(false)]
public System.Windows.Forms.ScrollableControl.DockPaddingEdges DockPadding { get; }

member this.DockPadding : System.Windows.Forms.ScrollableControl.DockPaddingEdges

[<System.ComponentModel.Browsable(false)>]
member this.DockPadding : System.Windows.Forms.ScrollableControl.DockPaddingEdges

Public ReadOnly Property DockPadding As ScrollableControl.DockPaddingEdges

属性值

一个 ScrollableControl.DockPaddingEdges 表示停靠控件的所有边缘的填充。

属性

BrowsableAttribute

示例

下面的代码示例使用派生类 Panel。 该示例将按钮停靠在面板控件中，并循环访问 ScrollableControl.DockPaddingEdges 属性，并在单击按钮时分别设置每个按钮。 该示例要求你已创建控件的 Panel 实例和 Button 窗体上的实例，并且已声明一 myCounter 个名为 32 位带符号整数的类级别成员变量。 应在按钮的事件上 Click 调用此代码。

void SetDockPadding()
{
   // Dock the button in the panel.
   button1->Dock = System::Windows::Forms::DockStyle::Fill;

   // Reset the counter if it is greater than 5.
   if ( myCounter > 5 )
   {
      myCounter = 0;
   }

   // Set the appropriate DockPadding and display
   // which one was set on the button face.
   switch ( myCounter )
   {
      case 0:
         panel1->DockPadding->All = 0;
         button1->Text = "Start";
         break;

      case 1:
         panel1->DockPadding->Top = 10;
         button1->Text = "Top";
         break;

      case 2:
         panel1->DockPadding->Bottom = 10;
         button1->Text = "Bottom";
         break;

      case 3:
         panel1->DockPadding->Left = 10;
         button1->Text = "Left";
         break;

      case 4:
         panel1->DockPadding->Right = 10;
         button1->Text = "Right";
         break;

      case 5:
         panel1->DockPadding->All = 20;
         button1->Text = "All";
         break;
   }
   myCounter++;
}

private void SetDockPadding()
 {
    // Dock the button in the panel.
    button1.Dock = System.Windows.Forms.DockStyle.Fill;
    
    // Reset the counter if it is greater than 5.
    if (myCounter > 5)
    {
       myCounter = 0;
    }
 
    // Set the appropriate DockPadding and display
    // which one was set on the button face.
    switch (myCounter)
    {
       case 0:
          panel1.DockPadding.All = 0;
          button1.Text = "Start";
          break;
       case 1:
          panel1.DockPadding.Top = 10;
          button1.Text = "Top";
          break;
       case 2:
          panel1.DockPadding.Bottom = 10;
          button1.Text = "Bottom";
          break;
       case 3:
          panel1.DockPadding.Left = 10;
          button1.Text = "Left";
          break;
       case 4:
          panel1.DockPadding.Right = 10;
          button1.Text = "Right";
          break;
       case 5:
          panel1.DockPadding.All = 20;
          button1.Text = "All";
          break;
    }
    
    // Increment the counter.
    myCounter += 1;
 }

Private Sub SetDockPadding()
    ' Dock the button in the panel.
    button1.Dock = System.Windows.Forms.DockStyle.Fill
    
    ' Reset the counter if it is greater than 5.
    If myCounter > 5 Then
        myCounter = 0
    End If
    
    ' Set the appropriate DockPadding and display
    ' which one was set on the button face.
    Select Case myCounter
        Case 0
            panel1.DockPadding.All = 0
            button1.Text = "Start"
        Case 1
            panel1.DockPadding.Top = 10
            button1.Text = "Top"
        Case 2
            panel1.DockPadding.Bottom = 10
            button1.Text = "Bottom"
        Case 3
            panel1.DockPadding.Left = 10
            button1.Text = "Left"
        Case 4
            panel1.DockPadding.Right = 10
            button1.Text = "Right"
        Case 5
            panel1.DockPadding.All = 20
            button1.Text = "All"
    End Select
    
    ' Increment the counter.
    myCounter += 1
End Sub

注解

此属性控制停靠组件的此控件内的边框。

另请参阅

• ScrollableControl.DockPaddingEdges
• Padding
• Margin
• AutoScrollMargin