Getting highlighted text

I have a text box. I need to get extract the highlighte开发者_开发问答d and copy that to another text box. User will highlight it after typing.

How to do it? Thanks Furqan

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Use the SelectedText property (also available in XAML, if you’re using WPF instead of WinForms):

OtherTextBox.Text = FirstTextBox.SelectedText

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Assuming you are talking about a System.Windows.Control, you can grab the SelectedText on the SelectionChanged event.