Fixed text selection

Author: yaira2

src/Files.App.Controls/Omnibar/Omnibar.Events.cs

@@ -125,6 +125,8 @@ private void AutoSuggestBox_TextChanged(object sender, TextChangedEventArgs e)
 				_textChangeReason = OmnibarTextChangeReason.UserInput;
 				_userInput = _textBox.Text;
 			}
+			else if (_textChangeReason is OmnibarTextChangeReason.ProgrammaticChange)
+				_textBox.SelectAll();
 
 			TextChanged?.Invoke(this, new(CurrentSelectedMode, _textChangeReason));