TextPatternRange.Clone Method
Definition
Important
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Retrieves a new TextPatternRange identical to the original TextPatternRange and inheriting all properties of the original.
public:
System::Windows::Automation::Text::TextPatternRange ^ Clone();public System.Windows.Automation.Text.TextPatternRange Clone();member this.Clone : unit -> System.Windows.Automation.Text.TextPatternRangePublic Function Clone () As TextPatternRangeThe new text range. A null reference (Nothing in Visual Basic) is never returned.
private TextPatternRange CloneSelection(AutomationElement target)
{
// Specify the control type we're looking for, in this case 'Document'
PropertyCondition cond = new PropertyCondition(AutomationElement.ControlTypeProperty, ControlType.Document);
// target --> The root AutomationElement.
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 null;
}
TextPatternRange[] currentSelection = textpatternPattern.GetSelection();
return currentSelection[0].Clone();
}
Private Function CloneSelection(ByVal target As AutomationElement) As TextPatternRange
' Specify the control type we're looking for, in this case 'Document'
Dim cond As PropertyCondition = New PropertyCondition(AutomationElement.ControlTypeProperty, ControlType.Document)
' target --> The root AutomationElement.
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 Nothing
End If
Dim currentSelection As TextPatternRange() = textpatternPattern.GetSelection()
Return currentSelection.Clone(0)
End Function
Alternatively, create a new DocumentRange from the TextPattern and move the two endpoints to correspond with the endpoints of the original text range.
The new range can be manipulated independently from the original.
Applies to
| Product | Versions |
|---|---|
| .NET Framework | 3.0, 3.5, 4.0, 4.5, 4.5.1, 4.5.2, 4.6, 4.6.1, 4.6.2, 4.7, 4.7.1, 4.7.2, 4.8, 4.8.1 |
| Windows Desktop | 3.0, 3.1, 5, 6, 7, 8, 9, 10 |
