System.Windows.Forms.ButtonBase.OnKeyDown C# (CSharp) Méthode

		protected override void OnKeyDown (KeyEventArgs kevent)
		{
			if (kevent.KeyData == Keys.Space) {
				is_pressed = true;
				Invalidate ();
				kevent.Handled = true;
			}
			
			base.OnKeyDown (kevent);
		}