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VB.NET ScrollPattern.NoScroll字段代碼示例

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


在下文中一共展示了ScrollPattern.NoScroll字段的1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: ScrollToTop

'''--------------------------------------------------------------------
''' <summary>
''' Obtains a ScrollPattern control pattern from an automation 
''' element and attempts to scroll to the top of the
''' viewfinder.
''' </summary>
''' <param name="targetControl">
''' The automation element of interest.
''' </param>
'''--------------------------------------------------------------------
Private Sub ScrollToTop(ByVal targetControl As AutomationElement) 
    If targetControl Is Nothing Then
        Throw New ArgumentNullException( _
        "AutomationElement argument cannot be null.")
    End If
    
    Dim scrollPattern As ScrollPattern = GetScrollPattern(targetControl)
    
    Try
        scrollPattern.SetScrollPercent(ScrollPattern.NoScroll, 0)
    Catch exc As InvalidOperationException
        ' Control not able to scroll in the direction requested;
        ' when scrollable property of that direction is False
        ' TO DO: error handling.
    Catch exc As ArgumentOutOfRangeException
        ' A value greater than 100 or less than 0 is passed in 
        ' (except -1 which is equivalent to NoScroll).
        ' TO DO: error handling.
    End Try

End Sub
開發者ID:VB.NET開發者,項目名稱:System.Windows.Automation,代碼行數:31,代碼來源:ScrollPattern.NoScroll


注:本文中的System.Windows.Automation.ScrollPattern.NoScroll字段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。