CaptionButton 列舉

定義

public enum class CaptionButton

public enum CaptionButton

type CaptionButton = 

Public Enum CaptionButton

繼承

Object

ValueType

Enum

CaptionButton

欄位

範例

以下程式碼範例示範 ControlPaint.DrawCaptionButton 如何使用方法與 CaptionButton 列舉。 執行此範例時，將以下程式碼貼入包含名為 Button1 的表單。 表單應該會匯入系統。Windows。形式與系統。繪製命名空間。 在此範例中，請確保按鈕的繪圖事件與事件處理方法相關聯。

// Handle the Button1 object's Paint Event to create a CaptionButton.
void Button1_Paint( Object^ /*sender*/, PaintEventArgs^ e )
{
   
   // Draw a CaptionButton control using the ClientRectangle 
   // property of Button1. Make the button a Help button 
   // with a normal state.
   ControlPaint::DrawCaptionButton( e->Graphics, Button1->ClientRectangle, CaptionButton::Help, ButtonState::Normal );
}

// Handle the Button1 object's Paint Event to create a CaptionButton.
private void Button1_Paint(object sender, PaintEventArgs e)
{

    // Draw a CaptionButton control using the ClientRectangle 
    // property of Button1. Make the button a Help button 
    // with a normal state.
    ControlPaint.DrawCaptionButton(e.Graphics, Button1.ClientRectangle,
        CaptionButton.Help, ButtonState.Normal);
}

' Handle the Button1 object's Paint Event to create a CaptionButton.
Private Sub Button1_Paint(ByVal sender As Object, _
    ByVal e As PaintEventArgs) Handles Button1.Paint

    ' Draw a CaptionButton control using the ClientRectangle 
    ' property of Button1. Make the button a Help button 
    ' with a normal state.
    ControlPaint.DrawCaptionButton(e.Graphics, Button1.ClientRectangle, _
        CaptionButton.Help, ButtonState.Normal)
End Sub

備註

此枚舉被 使用 ControlPaint.DrawCaptionButton。

標題按鈕是系統按鈕，通常位於表單標題列的最右側。

另請參閱

• DrawCaptionButton(Graphics, Rectangle, CaptionButton, ButtonState)