private void btnSave_ItemClick(object sender, DevExpress.XtraBars.ItemClickEventArgs e) { if (obj == null) { obj = new PRODUCT_SIZE(); int proID = Int32.Parse(cboxProduct.Text.Substring(cboxProduct.Text.IndexOf('0'), cboxProduct.Text.IndexOf(' ') - cboxProduct.Text.IndexOf('0'))); obj.PRODUCT_ID = proID; obj.SIZE = cboxSize.Text; obj.IN_STOCK_QUANTITY = Int32.Parse(tboxQuantity.Text); preProductSize.saveProductSize(obj); } else { int proID = Int32.Parse(cboxProduct.Text.Substring(cboxProduct.Text.IndexOf('0'), cboxProduct.Text.IndexOf(' ') - cboxProduct.Text.IndexOf('0'))); obj.PRODUCT_ID = proID; obj.SIZE = cboxSize.Text; obj.IN_STOCK_QUANTITY = Int32.Parse(tboxQuantity.Text); preProductSize.updateProductSize(obj); } beforeForm.WindowState = FormWindowState.Maximized; beforeForm.Activate(); //Close(); }