本文整理匯總了VB.NET中System.Windows.Automation.ExpandCollapsePattern.Pattern字段的典型用法代碼示例。如果您正苦於以下問題：VB.NET ExpandCollapsePattern.Pattern字段的具體用法？VB.NET ExpandCollapsePattern.Pattern怎麽用？VB.NET ExpandCollapsePattern.Pattern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ExpandCollapsePattern.Pattern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: GetExpandCollapsePattern
'''--------------------------------------------------------------------
''' <summary>
''' Obtains an ExpandCollapsePattern control pattern from an
''' automation element.
''' </summary>
''' <param name="targetControl">
''' The automation element of interest.
''' </param>
''' <returns>
''' A ExpandCollapsePattern object.
''' </returns>
'''--------------------------------------------------------------------
Private Function GetExpandCollapsePattern( _
ByVal targetControl As AutomationElement) As ExpandCollapsePattern
Dim expandCollapsePattern As ExpandCollapsePattern = Nothing
Try
expandCollapsePattern = DirectCast( _
targetControl.GetCurrentPattern(expandCollapsePattern.Pattern), _
ExpandCollapsePattern)
Catch exc As InvalidOperationException
' Object doesn't support the ExpandCollapsePattern control pattern.
Return Nothing
End Try
Return expandCollapsePattern
End Function 'GetExpandCollapsePattern