本文整理匯總了VB.NET中System.Windows.Automation.ScrollItemPattern.ScrollIntoView方法的典型用法代碼示例。如果您正苦於以下問題：VB.NET ScrollItemPattern.ScrollIntoView方法的具體用法？VB.NET ScrollItemPattern.ScrollIntoView怎麽用？VB.NET ScrollItemPattern.ScrollIntoView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ScrollItemPattern.ScrollIntoView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: 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