private void getDetails()
{
RecipeEntity category = logic.recipe.getById(id);
txt_Name.Text = category.Name;
txt_Sort.Text = category.Sort.ToString();
drp_ParentCategory.SelectedIndex = drp_ParentCategory.Items.IndexOf(drp_ParentCategory.Items.FindByValue(category.Rcid.ToString()));
chx_isShow.Checked = category.IsShow;
hdCurrentSource.Value = category.Source;
hdCurrentDishName.Value = category.Name;
chkRecommend.Checked = category.IsRecommend;
txtDescrption.Text = category.Description;
DataTable dt = logic.recipeItem.listRecipeItemByRecipeId(id);
List<ProductItem> recipeItems = new List<ProductItem>();
foreach (DataRow row in dt.Rows)
{
ProductItem product = new ProductItem() { ProductId = Convert.ToInt32(row["productId"]), ProductName = row["name"].ToString() };
recipeItems.Add(product);
}
hdProductSotre.Value = JsonConvert.SerializeObject(recipeItems);
}
// 添加到菜谱
protected void lbn_AddTo_Click(object sender, EventArgs e)
{
List<ProductItem> selectedProduct = null;
if (!string.IsNullOrEmpty(hdProductSotre.Value))
{
selectedProduct = JsonConvert.DeserializeObject<List<ProductItem>>(hdProductSotre.Value);
}
else
{
selectedProduct = new List<ProductItem>();
}
foreach (RepeaterItem item in rpt_Products.Items)
{
if (item.ItemType == ListItemType.AlternatingItem || item.ItemType == ListItemType.Item)
{
CheckBox chk = item.FindControl("cbx_isSelect") as CheckBox;
if (chk != null && chk.Checked)
{
ProductItem product = new ProductItem();
product.ProductId = Convert.ToInt32(chk.Attributes["ProductId"]);
product.ProductName = chk.Attributes["Name"];
// 匿名方法查找
//ProductItem current = selectedProduct.Find(delegate(ProductItem productItem) { return productItem.ProductId == product.ProductId; });
// lamdba表达式
ProductItem current = selectedProduct.Find(productItem => productItem.ProductId == product.ProductId);
if (current == null)
{
selectedProduct.Add(product);
}
}
}
}
hdProductSotre.Value = JsonConvert.SerializeObject(selectedProduct);
BindSelectedProduct();
}
