private void btn_Delete_Click(object sender, EventArgs e) { p.ProductID = Convert.ToInt32(dgv_Product.CurrentRow.Cells["ProductID"].Value.ToString()); int ID = p.Delete(); if (ID <= 0) { MessageBox.Show("Product Does not Exist..Try Again."); } else { DialogResult dr = MessageBox.Show("Do you want to Delete?", "Delete Record", MessageBoxButtons.YesNo, MessageBoxIcon.Question); if (dr.Equals(DialogResult.Yes)) { ShowProducts(); } } }