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VB.NET ISelectionItemProvider.RemoveFromSelection方法代码示例

本文整理汇总了VB.NET中System.Windows.Automation.Provider.ISelectionItemProvider.RemoveFromSelection方法的典型用法代码示例。如果您正苦于以下问题:VB.NET ISelectionItemProvider.RemoveFromSelection方法的具体用法?VB.NET ISelectionItemProvider.RemoveFromSelection怎么用?VB.NET ISelectionItemProvider.RemoveFromSelection使用的例子?那么, 这里精选的方法代码示例或许可以为您提供帮助。


在下文中一共展示了ISelectionItemProvider.RemoveFromSelection方法的2个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的VB.NET代码示例。

示例1: RemoveFromSelection

''' <summary>
''' Removes the item from the selection in list boxes that support 
''' multiple selection or no selection at all.
''' </summary>
''' <remarks>
''' selectedItems is the collection of selected ListItems.
''' </remarks>
Public Sub RemoveFromSelection() Implements ISelectionItemProvider.RemoveFromSelection
    ' Return if the item is already selected.
    If (CType(Me, ISelectionItemProvider)).IsSelected Then
        Return
    End If
    If (CType(Me, ISelectionProvider)).IsSelectionRequired And selectedItems.Count <= 0 Then
        Throw New InvalidOperationException("Operation cannot be performed.")
    End If

    selectedItems.Remove(Me)
    ' TODO: Update UI.
End Sub
开发者ID:VB.NET开发者,项目名称:System.Windows.Automation.Provider,代码行数:19,代码来源:ISelectionItemProvider.RemoveFromSelection

示例2: IsSelected

''' <summary>
''' Specifies whether the item is selected.
''' </summary>
''' <remarks>
''' selectedItems is the collection of selected ListItems.
''' </remarks>
Public ReadOnly Property IsSelected() As Boolean Implements ISelectionItemProvider.IsSelected
    Get
        Return selectedItems.Contains(Me)
    End Get
End Property
开发者ID:VB.NET开发者,项目名称:System.Windows.Automation.Provider,代码行数:11,代码来源:ISelectionItemProvider.RemoveFromSelection


注:本文中的System.Windows.Automation.Provider.ISelectionItemProvider.RemoveFromSelection方法示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台,相关代码片段筛选自各路编程大神贡献的开源项目,源码版权归原作者所有,传播和使用请参考对应项目的License;未经允许,请勿转载。