private void btnAddCheckPoint_Click(object sender, EventArgs e)
 {
     frmIns_CheckPoint afrmAddCheckPoint = new frmIns_CheckPoint(this);
     afrmAddCheckPoint.ShowDialog();
 }
 private void barButtonItem3_ItemClick(object sender, ItemClickEventArgs e)
 {
     frmIns_CheckPoint afrmIns_CheckPoint = new frmIns_CheckPoint();
     afrmIns_CheckPoint.Show();
 }