本文整理汇总了VB.NET中System.Windows.Automation.TreeWalker.ContentViewWalker字段的典型用法代码示例。如果您正苦于以下问题:VB.NET TreeWalker.ContentViewWalker字段的具体用法?VB.NET TreeWalker.ContentViewWalker怎么用?VB.NET TreeWalker.ContentViewWalker使用的例子?那么, 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TreeWalker.ContentViewWalker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: WalkControlElements
''' <summary>
''' Walks the UI Automation tree and adds the control type of each element it finds
''' in the control view to a TreeView.
''' </summary>
''' <param name="rootElement">The root of the search on this iteration.</param>
''' <param name="treeNode">The node in the TreeView for this iteration.</param>
''' <remarks>
''' This is a recursive function that maps out the structure of the subtree beginning at the
''' UI Automation element passed in as rootElement on the first call. This could be, for example,
''' an application window.
''' CAUTION: Do not pass in AutomationElement.RootElement. Attempting to map out the entire subtree of
''' the desktop could take a very long time and even lead to a stack overflow.
''' </remarks>
Private Sub WalkControlElements(ByVal rootElement As AutomationElement, ByVal treeNode As TreeNode)
' Conditions for the basic views of the subtree (content, control, and raw)
' are available as fields of TreeWalker, and one of these is used in the
' following code.
Dim elementNode As AutomationElement = TreeWalker.ControlViewWalker.GetFirstChild(rootElement)
While (elementNode IsNot Nothing)
Dim childTreeNode As TreeNode = treeNode.Nodes.Add(elementNode.Current.ControlType.LocalizedControlType)
WalkControlElements(elementNode, childTreeNode)
elementNode = TreeWalker.ControlViewWalker.GetNextSibling(elementNode)
End While
End Sub