Is there a way to get the selected text or highlighted text only from the Active Control? Active Control doesn't have .SelectedText option, so I used .Text
Example in the image.
I only highlighted "Rus" from the EnhacedTextBox.
ActiveControl.Text contains "Russia".
How do I get the SelectedText "Rus" to be set in Clipboard.SetDataObject() for copying?
Thanks a lot for your opinions and suggestions.

Do you mean you want to get selected text of a textbox ? If so,you can use
TextBox.SelectedTextproperty.I am not sure if you are looking for this but if no, then i assume you are generating multiple textboxes from code behind/during design time ? If so, then try the following code to get the active textbox :
Hope this helps you