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VB.NET ISelectionItemProvider.RemoveFromSelection方法代碼示例

本文整理匯總了VB.NET中System.Windows.Automation.Provider.ISelectionItemProvider.RemoveFromSelection方法的典型用法代碼示例。如果您正苦於以下問題:VB.NET ISelectionItemProvider.RemoveFromSelection方法的具體用法?VB.NET ISelectionItemProvider.RemoveFromSelection怎麽用?VB.NET ISelectionItemProvider.RemoveFromSelection使用的例子?那麽, 這裏精選的方法代碼示例或許可以為您提供幫助。


在下文中一共展示了ISelectionItemProvider.RemoveFromSelection方法的2個代碼示例,這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚,您的評價將有助於係統推薦出更棒的VB.NET代碼示例。

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
開發者ID:VB.NET開發者,項目名稱:System.Windows.Automation.Provider,代碼行數:19,代碼來源: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
開發者ID:VB.NET開發者,項目名稱:System.Windows.Automation.Provider,代碼行數:11,代碼來源:ISelectionItemProvider.RemoveFromSelection


注:本文中的System.Windows.Automation.Provider.ISelectionItemProvider.RemoveFromSelection方法示例由純淨天空整理自Github/MSDocs等開源代碼及文檔管理平台,相關代碼片段篩選自各路編程大神貢獻的開源項目,源碼版權歸原作者所有,傳播和使用請參考對應項目的License;未經允許,請勿轉載。