checked

Checked is an event (that’s why an exception is being thrown when your code looks for an handler subscription, MSDN reference), IsChecked is a Boolean and it’s probably the property you are looking for (MSDN reference). Your code should look like this: private void button_Click(object sender, RoutedEventArgs e) { if ((bool)checkBox1.IsChecked) Console.Write(“Checked”); } 5 solved … Read more