TextPattern.HorizontalTextAlignmentAttribute Field
Identifies the HorizontalTextAlignment attribute of a text range.
Assembly: UIAutomationClient (in UIAutomationClient.dll)
Field Value
Type: System.Windows.Automation.AutomationTextAttributeThis attribute represents the horizontal text alignment applied to the paragraph(s) associated with the calling text range.
This identifier is used by UI Automation client applications. UI Automation providers should use the equivalent field in TextPatternIdentifiers.
UI Automation clients get the value of the attribute by calling GetAttributeValue.
Values for this attribute are of type HorizontalTextAlignment. The default value is Left
The following example shows how to obtain an attribute value for a range of text in Microsoft Notepad.
Note |
|---|
Microsoft Notepad is used as the text provider for example purposes only. Microsoft Notepad is not guaranteed to support the attribute value being requested. |
private void GetHorizontalTextAlignmentAttribute() { // Start application. Process p = Process.Start("Notepad.exe", "text.txt"); // target --> The root AutomationElement. AutomationElement target = AutomationElement.FromHandle(p.MainWindowHandle); // Specify the control type we're looking for, in this case 'Document' PropertyCondition cond = new PropertyCondition(AutomationElement.ControlTypeProperty, ControlType.Document); AutomationElement textProvider = target.FindFirst(TreeScope.Descendants, cond); TextPattern textpatternPattern = textProvider.GetCurrentPattern(TextPattern.Pattern) as TextPattern; if (textpatternPattern == null) { Console.WriteLine("Root element does not contain a descendant that supports TextPattern."); return; } Object oAttribute = textpatternPattern.DocumentRange.GetAttributeValue(TextPattern.HorizontalTextAlignmentAttribute); if (oAttribute == TextPattern.MixedAttributeValue) { Console.WriteLine("Mixed horizontal alignments."); } else { Console.WriteLine(oAttribute.ToString()); } }
Available since 3.0
