How to set focus in textbox inside wpf user control?

Question

Hi all I am using two textbox control and two checkbox control named as textbox1  textbox2checkbox1 and checkbox2. Actually what i want to give functionality in my code when i checked Checkbox1 then my texbox1 should get focus.and same for another checkbox2. i am using below code for checkebox on checked event : DispatcherPriority.ContextIdle new Action(delegate() { textbox1 .Focus(); })); if i checked individually then it works fine but after got focus on textbox1. if i checked checkbox2 my textbox2 is not going to focus(viceversa). Please help me Thanks

Alistair Cook · Answer

Hi Try to use this code.. private void radioButton1_Checked(object sender RoutedEventArgs e) { radioButton1.Dispatcher.BeginInvoke(DispatcherPriority.Background new Action(() => SetFocus())); } private void radioButton2_Checked(object sender RoutedEventArgs e) { radioButton2.Dispatcher.BeginInvoke(DispatcherPriority.Background new Action(() => SetFocus())); } private void SetFocus() { if (radioButton1.IsChecked.Equals(true)) textBox1.Focus(); else if(radioButton2.IsChecked.Equals(true)) textBox2.Focus(); }