private void BtnAdd_Click(object sender, EventArgs e)
        {
            frmADDorEDIT myfrm = new frmADDorEDIT();

            if (myfrm.ShowDialog() == DialogResult.OK)
            {
                Bindgrid();
            }
        }
 private void BtnEdit_Click(object sender, EventArgs e)
 {
     if (MydataGridView.CurrentRow != null)
     {
         int          customerId = int.Parse(MydataGridView.CurrentRow.Cells[0].Value.ToString());
         frmADDorEDIT myfrm      = new frmADDorEDIT();
         myfrm.customerId = customerId;
         if (myfrm.ShowDialog() == DialogResult.OK)
         {
             Bindgrid();
         }
     }
 }