what means exactly (object sender, RoutedEventArgs e) when declaring a method in c#, "sender" and "e" are parameters received by the method? what they contain?
private void DoWhenClick(object sender, RoutedEventArgs e){
  //... code
  }
what means exactly (object sender, RoutedEventArgs e) when declaring a method in c#, "sender" and "e" are parameters received by the method? what they contain?
private void DoWhenClick(object sender, RoutedEventArgs e){
  //... code
  }