本文整理汇总了VB.NET中System.Windows.Automation.ScrollItemPattern.ScrollIntoView方法的典型用法代码示例。如果您正苦于以下问题:VB.NET ScrollItemPattern.ScrollIntoView方法的具体用法?VB.NET ScrollItemPattern.ScrollIntoView怎么用?VB.NET ScrollItemPattern.ScrollIntoView使用的例子?那么恭喜您, 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ScrollItemPattern.ScrollIntoView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: GetScrollItemPattern
'''--------------------------------------------------------------------
''' <summary>
''' Obtains a ScrollItemPattern control pattern from an
''' automation element.
''' </summary>
''' <param name="targetControl">
''' The automation element of interest.
''' </param>
''' <returns>
''' A ScrollItemPattern object.
''' </returns>
'''--------------------------------------------------------------------
Private Function GetScrollItemPattern( _
ByVal targetControl As AutomationElement) As ScrollItemPattern
Dim scrollItemPattern As ScrollItemPattern = Nothing
Try
scrollItemPattern = DirectCast( _
targetControl.GetCurrentPattern( _
scrollItemPattern.Pattern), ScrollItemPattern)
Catch
' Object doesn't support the ScrollItemPattern control pattern
Return Nothing
End Try
Return scrollItemPattern
End Function 'GetScrollItemPattern
示例2: OnSelectionItemSelect
'''--------------------------------------------------------------------
''' <summary>
''' A Select, AddToSelection or RemoveFromSelection event handler that
''' scrolls a SelectionItem object into the viewable region of its
''' container control.
''' </summary>
'''--------------------------------------------------------------------
Private Sub OnSelectionItemSelect( _
ByVal src As Object, ByVal e As SelectionChangedEventArgs)
Dim selectionItem As AutomationElement = _
DirectCast(src, AutomationElement)
Dim scrollItemPattern As ScrollItemPattern = _
GetScrollItemPattern(selectionItem)
If scrollItemPattern Is Nothing Then
Return
End If
Try
scrollItemPattern.ScrollIntoView()
Catch exc As InvalidOperationException
' The item cannot be scrolled into view.
' TO DO: error handling.
End Try
End Sub