ตอนนี้เป็นแบบนี้ครับ//--------------------- [Form1.cs (desing)]this.KeyDown += new System.Windows.Forms.KeyEventHandler(this.onKeyCtrl);//--------------------- [Form1.cs]private void onKeyCtrl(object sender, KeyEventArgs e) { if (e.Control) { if (e.KeyCode == Keys.S) { save(); } else if (e.K