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VB.NET ScrollPattern.NoScroll字段代码示例

本文整理汇总了VB.NET中System.Windows.Automation.ScrollPattern.NoScroll字段的典型用法代码示例。如果您正苦于以下问题:VB.NET ScrollPattern.NoScroll字段的具体用法?VB.NET ScrollPattern.NoScroll怎么用?VB.NET ScrollPattern.NoScroll使用的例子?那么恭喜您, 这里精选的字段代码示例或许可以为您提供帮助。


在下文中一共展示了ScrollPattern.NoScroll字段的1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: 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
开发者ID:VB.NET开发者,项目名称:System.Windows.Automation,代码行数:31,代码来源:ScrollPattern.NoScroll


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