ขอทราบ โค๊ดปุ่มกดใน button ค่ะ เช่น F1,F2,Enter ค่ะ

        protected override bool ProcessDialogKey(Keys keyData)
        {
            switch (keyData)
            {
                case (Keys.Enter):
                    SearchPatient();
                    return true;
            }
            return base.ProcessDialogKey(keyData);
        }

   Private Sub Form1_KeyDown(ByVal sender As Object, _
          ByVal e As System.Windows.Forms.KeyEventArgs) _
          Handles Me.KeyDown
        If (e.KeyCode = Keys.F1) Then MessageBox.Show("Form: F1")
        e.Handled = True
    End Sub