WorkflowDesignerMessageFilter.OnMouseUp(MouseEventArgs) 方法

定义

在松开鼠标按钮时发生。

protected:
 virtual bool OnMouseUp(System::Windows::Forms::MouseEventArgs ^ eventArgs);
protected virtual bool OnMouseUp (System.Windows.Forms.MouseEventArgs eventArgs);
abstract member OnMouseUp : System.Windows.Forms.MouseEventArgs -> bool
override this.OnMouseUp : System.Windows.Forms.MouseEventArgs -> bool
Protected Overridable Function OnMouseUp (eventArgs As MouseEventArgs) As Boolean

参数

eventArgs
MouseEventArgs

一个 MouseEventArgs,包含有关事件的信息。

返回

如果消息已处理,则为 true;否则为 false

示例

下面的代码示例演示如何重写 OnMouseUp 方法来返回滚动位置和 false,以便设计器结构中的其他组件可以处理此方法。

此代码示例摘自 DesignerShell.cs 文件中的基本设计器宿主 SDK 示例。 有关详细信息,请参阅 Basic Designer Hosting

protected override bool OnMouseUp(MouseEventArgs eventArgs)
{
    //Allow other components to process this event by not returning true.
    mouseDown = false;
    return false;
}
Protected Overrides Function OnMouseUp(ByVal eventArgs As MouseEventArgs) As Boolean
    ' Allow other components to process this event by not returning true.
    mouseDown = False
    Return False
End Function

注解

在松开鼠标按钮时发生 OnMouseUp

适用于

另请参阅