本文整理匯總了VB.NET中System.Windows.Automation.TextPattern.BackgroundColorAttribute字段的典型用法代碼示例。如果您正苦於以下問題：VB.NET TextPattern.BackgroundColorAttribute字段的具體用法？VB.NET TextPattern.BackgroundColorAttribute怎麽用？VB.NET TextPattern.BackgroundColorAttribute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TextPattern.BackgroundColorAttribute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: GetBackgroundColorAttribute
Private Sub GetBackgroundColorAttribute()
' Start application.
Dim p As Process = Process.Start("Notepad.exe", "text.txt")
' target --> The root AutomationElement.
Dim target As AutomationElement = AutomationElement.FromHandle(p.MainWindowHandle)
' Specify the control type we're looking for, in this case 'Document'
Dim cond As PropertyCondition = New PropertyCondition(AutomationElement.ControlTypeProperty, ControlType.Document)
Dim textProvider As AutomationElement = target.FindFirst(TreeScope.Descendants, cond)
Dim textpatternPattern As TextPattern = CType(textProvider.GetCurrentPattern(TextPattern.Pattern), TextPattern)
If (textpatternPattern Is Nothing) Then
Console.WriteLine("Root element does not contain a descendant that supports TextPattern.")
Return
End If
Dim oAttribute As Object = textpatternPattern.DocumentRange.GetAttributeValue(TextPattern.BackgroundColorAttribute)
If (oAttribute = TextPattern.MixedAttributeValue) Then
Console.WriteLine("Mixed background colors.")
Else
Console.WriteLine(oAttribute.ToString())
End If
End Sub