MenuActionEventArgs.Selection 属性

项目
08/12/2011

获取设计图面上的当前选择。

命名空间： Microsoft.Windows.Design.Interaction
程序集： Microsoft.Windows.Design.Interaction（在 Microsoft.Windows.Design.Interaction.dll 中）

语法

声明
Public ReadOnly Property Selection As Selection
    Get

public Selection Selection { get; }

public:
property Selection^ Selection {
    Selection^ get ();
}

member Selection : Selection

function get Selection () : Selection

属性值

类型：Microsoft.Windows.Design.Interaction.Selection
一个表示当前选定控件的 Selection。

示例

下面的代码示例演示如何处理 Execute 事件。该示例将所选的控件的 Background 属性设置为它的默认值。有关更多信息，请参见演练：创建菜单提供程序。

' The following method handles the Execute event. 
' It sets the Background property to its default value.
Sub ClearBackground_Execute( _
    ByVal sender As Object, _
    ByVal e As MenuActionEventArgs)

    Dim selectedControl As ModelItem = e.Selection.PrimarySelection
    selectedControl.Properties("Background").ClearValue()

End Sub

// The following method handles the Execute event. 
// It sets the Background property to its default value.
void ClearBackground_Execute(
    object sender, 
    MenuActionEventArgs e)
{
    ModelItem selectedControl = e.Selection.PrimarySelection;
    selectedControl.Properties["Background"].ClearValue();
}