private void BindingsTest_KeyDown(object sender, KeyEventArgs e)
 {
     if (e.Control)
     {
         if (e.KeyData == Keys.Delete)
         {
             BtnDel.PerformClick();
         }
         else if (e.KeyData == Keys.Insert)
         {
             BtnIns.PerformClick();
         }
     }
 }
 private void BindingsTest_Load(object sender, EventArgs e)
 {
     BtnIns.PerformClick();
 }