public override void btn_Delete_Click(object sender, EventArgs e) { int?adjustStockID = 0; if (dgrid_Result.SelectedRows[0].Cells["AdjustStockID"].Value != null) { if (MessageBox.Show("هل نت متأكد من حذف التسوية؟", "تحذير", MessageBoxButtons.YesNo) == DialogResult.Yes) { if (dgrid_Result.SelectedRows[0].Cells["AdjustStockID"].Value != null) { adjustStockID = Convert.ToInt32(dgrid_Result.SelectedRows[0].Cells["AdjustStockID"].Value); } _invAdjustStockWrapper.DeleteAdjustStock(adjustStockID.Value); } else { return; } } else { MessageBox.Show("لابد من اختيار مجموعة"); } InitiateGrid(); }