PaintEventArgs.ClipRectangle PaintEventArgs.ClipRectangle PaintEventArgs.ClipRectangle PaintEventArgs.ClipRectangle Property

定义

获取要在其中进行绘画的矩形。Gets the rectangle in which to paint.

public:
 property System::Drawing::Rectangle ClipRectangle { System::Drawing::Rectangle get(); };
public System.Drawing.Rectangle ClipRectangle { get; }
member this.ClipRectangle : System.Drawing.Rectangle
Public ReadOnly Property ClipRectangle As Rectangle

属性值

要在其中进行绘制的 RectangleThe Rectangle in which to paint.

示例

下面的代码示例演示如何将此成员。The following code example demonstrates the use of this member. 在示例中,事件处理程序报告的匹配项Control.Paint事件。In the example, an event handler reports on the occurrence of the Control.Paint event. 此报告可帮助您了解事件发生的并可以帮助您进行调试。This report helps you to learn when the event occurs and can assist you in debugging.

若要运行此代码示例,请将其粘贴到包含继承的类型的实例的项目Control,如ButtonComboBoxTo run the example code, paste it into a project that contains an instance of a type that inherits from Control, such as a Button or ComboBox. 然后该实例命名Control1,并确保事件处理程序相关联Control.Paint事件。Then name the instance Control1 and ensure that the event handler is associated with the Control.Paint event.

private void Control1_Paint(Object sender, PaintEventArgs e) {

System.Text.StringBuilder messageBoxCS = new System.Text.StringBuilder();
messageBoxCS.AppendFormat("{0} = {1}", "ClipRectangle", e.ClipRectangle );
messageBoxCS.AppendLine();
messageBoxCS.AppendFormat("{0} = {1}", "Graphics", e.Graphics );
messageBoxCS.AppendLine();
MessageBox.Show(messageBoxCS.ToString(), "Paint Event" );
}
Private Sub Control1_Paint(sender as Object, e as PaintEventArgs) _ 
     Handles Control1.Paint

    Dim messageBoxVB as New System.Text.StringBuilder()
    messageBoxVB.AppendFormat("{0} = {1}", "ClipRectangle", e.ClipRectangle)
    messageBoxVB.AppendLine()
    messageBoxVB.AppendFormat("{0} = {1}", "Graphics", e.Graphics)
    messageBoxVB.AppendLine()
    MessageBox.Show(messageBoxVB.ToString(),"Paint Event")

End Sub

适用于

另请参阅