ScrollableControl.DockPadding 属性

定义

获取控件的所有边缘的停靠边距设置。Gets the dock padding settings for all edges of the control.

public:
 property System::Windows::Forms::ScrollableControl::DockPaddingEdges ^ DockPadding { System::Windows::Forms::ScrollableControl::DockPaddingEdges ^ get(); };
[System.ComponentModel.Browsable(false)]
public System.Windows.Forms.ScrollableControl.DockPaddingEdges DockPadding { get; }
public System.Windows.Forms.ScrollableControl.DockPaddingEdges DockPadding { get; }
[<System.ComponentModel.Browsable(false)>]
member this.DockPadding : System.Windows.Forms.ScrollableControl.DockPaddingEdges
member this.DockPadding : System.Windows.Forms.ScrollableControl.DockPaddingEdges
Public ReadOnly Property DockPadding As ScrollableControl.DockPaddingEdges

属性值

ScrollableControl.DockPaddingEdges

ScrollableControl.DockPaddingEdges,表示停靠控件所有边缘的边距。A ScrollableControl.DockPaddingEdges that represents the padding for all the edges of a docked control.

属性

示例

下面的代码示例使用派生类 PanelThe following code example uses the derived class, Panel. 该示例在面板控件中停靠一个按钮,并遍历 ScrollableControl.DockPaddingEdges 各个属性,然后在单击按钮时分别设置每个属性。The example docks a button in a panel control and cycles through the ScrollableControl.DockPaddingEdges properties, setting each individually on the click of the button. 该示例要求你已 Panel 在窗体上创建了一个控件和一个的实例 Button ,并且已将名为的类级别成员变量声明 myCounter 为32位有符号整数。The example requires that you have created an instance of a Panel control and a Button on a form, and you have declared a class level member variable named myCounter as a 32-bit signed integer. 应在按钮的事件上调用此代码 ClickYou should call this code on the Click event of the button.

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。This property controls the border inside of this control for docked components.

适用于

另请参阅