async void Add_To_ShoppingCart(object sender, System.EventArgs e)
{
HomepageListView.IsVisible = true;
var button = sender as Button;
var product = button.CommandParameter as Product_Retailer;
await conn.CreateTableAsync <shoppingcart>();
//System.Diagnostics.Debug.WriteLine(product.ProductName);
var item = new shoppingcart
{
ProductID = product.ProductID,
ProductName = product.ProductName,
Price = product.Price,
Brand = product.Brand,
Category = product.Category,
ImageUrl = product.ImageUrl,
BigImageUrl = product.BigImageUrl,
Description = product.Description,
Retailer_Name = product.Retailer_Name,
Latitude = product.Latitude,
Longitude = product.Longitude
};
await conn.InsertAsync(item);
await DisplayAlert("Successfully added to Shopping Cart", item.ProductName, "OK");
}
public ActionResult Add_To_Cart(int id)
{
//Console.WriteLine("Add to wishlist is succesfully called");
int?ProductId;
ProductId = id;
using (new_testEntities db = new new_testEntities())
{
product product = db.product.FirstOrDefault(x => x.ID == id);
string userid = "0";
if (Request.IsAuthenticated)
{
userid = User.Identity.GetUserId();
}
shoppingcart shoppingcart = db.shoppingcart.FirstOrDefault(x => x.ProductId == id && x.UserId == userid);
wishlist Wishlist = db.wishlist.FirstOrDefault(x => x.ProductId == id);
if (shoppingcart == null)
{
db.shoppingcart.Add(new shoppingcart {
ProductId = Wishlist.ProductId, UserId = User.Identity.GetUserId(), Quantity = Wishlist.Quantity, ProductName = Wishlist.ProductName, Price = Wishlist.Price, Imagepath = Wishlist.Imagepath
});
db.SaveChanges();
}
else
{
shoppingcart.Quantity += Wishlist.Quantity;
db.SaveChanges();
}
return(RedirectToAction("Index", "Shoppingcart"));
}
}
public ActionResult Minus_To_Cart(int id)
{
//Console.WriteLine("Add to shoppingcart is succesfully called");
int?ProductId;
ProductId = id;
using (new_testEntities db = new new_testEntities())
{
//user user = db.user.FirstOrDefault(x => x.ID == id);
shoppingcart Shoppingcart = db.shoppingcart.FirstOrDefault(x => x.ProductId == id);
Shoppingcart.Quantity -= 1;
db.SaveChanges();
if (Shoppingcart.Quantity <= 0)
{
db.shoppingcart.Remove(Shoppingcart);
db.SaveChanges();
}
return(RedirectToAction("Index", "Shoppingcart"));
}
}
public JsonResult AddShopcart(string prodId, int num, string prodPrice)
{
string res = string.Empty;
string userOpenId = base.getUserOpenIdFromCookie();
if (string.IsNullOrEmpty(userOpenId))
{
res = "false";//这里可以扩展，可以换成枚举，目前功能不需要
}
else
{
try
{
ShopCartBiz shopcartBiz = ShopCartBiz.CreateNew();
shoppingcart userShopcart = shopcartBiz.checkProdExistInCarts(userOpenId, prodId);
if (userShopcart != null)
{
int addNum = userShopcart.num + num;
shopcartBiz.UpdateProdInCarts(userOpenId, prodId, addNum, prodPrice);
}
else
{
shopcartBiz.AddProdInCarts(userOpenId, prodId, num, prodPrice);
}
res = shopcartBiz.getUserCartsNum(userOpenId).ToString();
}
catch (Exception e)
{
_Apilog.WriteLog("添加购物车异常: " + e.Message);
res = "false";
}
}
return(Json(res));
}
static void Main(string[] args)
{
Console.WriteLine("Welcome");
Console.WriteLine("Enter your name");
string person_name = Console.ReadLine();
shoppingcart client = new shoppingcart();
Console.ReadKey();
}
public ActionResult Delete(int id)
{
using (new_testEntities db = new new_testEntities())
{
shoppingcart shoppingcart = db.shoppingcart.FirstOrDefault(x => x.ProductId == id);
db.shoppingcart.Remove(shoppingcart);
db.SaveChanges();
}
return(RedirectToAction("Index", "Shoppingcart"));
}
/// <summary>
/// 检查购物车中是否有这个商品
/// </summary>
/// <param name="userOpenId">用户微信openId</param>
/// <param name="prodId">商品Id</param>
public shoppingcart checkProdExistInCarts(string userOpenId, string prodId)
{
shoppingcart queryshoppingcart = new shoppingcart();
using (IDbConnection conn = DapperHelper.MySqlConnection())
{
string sqlCommandText = @"SELECT * FROM ShoppingCart WHERE userOpenId=@userOpenId and productId=@productId and status=1 ";
queryshoppingcart = conn.Query <shoppingcart>(sqlCommandText, new { userOpenId = userOpenId, productId = prodId }).FirstOrDefault();
}
return(queryshoppingcart);
}
public int InsertShoppingCart(shoppingcart Shoppingcart)
{
string sql = "insert into shoppingcart(user_id,goods_id,unit_price,number,total_price)values(@UserID,@GoodsID,@UnitPrice,@Number,@TotalAmount)";
SqlParameter[] para =
{
new SqlParameter("@UserID", Shoppingcart.user_id),
new SqlParameter("@GoodsID", Shoppingcart.goods_id),
new SqlParameter("@UnitPrice", Shoppingcart.unit_price),
new SqlParameter("@Number", Shoppingcart.number),
new SqlParameter("@TotalAmount", Shoppingcart.total_price)
};
return(DBHelper.GetExcuteNonQuery(sql, para));
}
public JsonResult CreateOrderFromShopcart(string prodIds)
{
string userOpenId = base.getUserOpenIdFromCookie();
string res = "fail";
if (!string.IsNullOrEmpty(userOpenId))
{
try
{
//订单付款页面用户回退购物车页面，然后再创单时实际没有商品，规避此类垃圾数据
string[] prods = prodIds.Split(',');
bool prodExist = false;
for (int i = 0; i < prods.Length; i++)
{
shoppingcart checkResult = ShopCartBiz.CreateNew().checkProdExistInCarts(userOpenId, prods[i]);
if (checkResult != null)
{
prodExist = true;
break;
}
}
if (prodExist)
{
string salesNo = WxPayApi.GenerateOutTradeNo();// Guid.NewGuid().ToString();
OrderBiz.CreateNew().createOrderFromShopcart(prodIds, userOpenId, salesNo);
res = salesNo;
}
else
{
res = "noProds";
}
}
catch (Exception e)
{
res = "fail";
_Apilog.WriteLog("ProductsController/CreateOrderFromShopcart 异常： " + e.Message);
}
}
else
{
_Apilog.WriteLog("ProductsController/CreateOrderFromShopcart 用户userOpenId 为空： " + prodIds);
}
return(Json(res));
}
async void Add_To_ShoppingCart(object sender, System.EventArgs e)
{
var button = sender as Button;
var product = button.CommandParameter as Product;
await conn.CreateTableAsync <shoppingcart>();
var item = new shoppingcart
{
ProductID = product.ProductID,
ProductName = product.ProductName,
Price = product.Price,
Brand = product.Brand,
Category = product.Category,
ImageUrl = product.ImageUrl,
BigImageUrl = product.BigImageUrl,
Description = product.Description
};
await conn.InsertOrReplaceAsync(item);
await DisplayAlert("Successfully added to Shopping Cart", item.ProductName, "OK");
}
protected void LVgoods_ItemCommand(object sender, ListViewCommandEventArgs e)
{
int num = int.Parse(ViewState["stock"].ToString());
string Eventname = e.CommandName;
switch (Eventname)
{
case "Minus":
{
int i = Convert.ToInt32(ViewState["ShoppingCartNumber"]);
if (i > 0)
{
i--;
ViewState["ShoppingCartNumber"] = i;
Bindgoods();
}
}
break;
case "Add":
{
int i = Convert.ToInt32(ViewState["ShoppingCartNumber"]);
if (i < num)
{
i++;
ViewState["ShoppingCartNumber"] = i;
Bindgoods();
}
}
break;
//加入购物车
case "AddShoppingCart":
{
if (Session["user_name"] != null)
{
int number = Convert.ToInt32(ViewState["ShoppingCartNumber"]);
if (number > 0)
{
int user_id = Convert.ToInt32(Session["user_id"]);
int goods_id = Convert.ToInt32(ViewState["goods_id"]);
DataTable goods = GoodsManager.JudgeMallYorN(user_id, goods_id);
if (goods != null && goods.Rows.Count != 0)
{
float total_price = (float.Parse(((Label)e.Item.FindControl("RTprice")).Text)) * (Convert.ToInt32(ViewState["ShoppingCartNumber"]));
int result = GoodsManager.UpdateShoppingCart(user_id, goods_id, number, total_price);
if (result >= 1)
{
Page.ClientScript.RegisterStartupScript(this.GetType(), "true", "<script>alert('加入购物车成功！');</script>");
BindUserMallCart();
}
}
else
{
shoppingcart Shoppingcart = new shoppingcart();
Shoppingcart.user_id = Convert.ToInt32(Session["user_id"]);
Shoppingcart.goods_id = Convert.ToInt32(ViewState["goods_id"]);
Shoppingcart.unit_price = float.Parse(((Label)e.Item.FindControl("RTprice")).Text);
Shoppingcart.number = Convert.ToInt32(ViewState["ShoppingCartNumber"]);
Shoppingcart.total_price = (float.Parse(((Label)e.Item.FindControl("RTprice")).Text)) * (Convert.ToInt32(ViewState["ShoppingCartNumber"]));
int result = GoodsManager.InsertShoppingCart(Shoppingcart);
if (result >= 1)
{
Page.ClientScript.RegisterStartupScript(this.GetType(), "true", "<script>alert('加入购物车成功！');</script>");
BindUserMallCart();
}
else
{
Page.ClientScript.RegisterStartupScript(this.GetType(), "true", "<script>alert('请确定购买数量');</script>");
}
}
}
else
{
Page.ClientScript.RegisterStartupScript(this.GetType(), "true", "<script>alert('已经卖光了。。。');</script>");
}
}
else
{
Page.ClientScript.RegisterStartupScript(this.GetType(), "true", "<script>alert('请先登录');</script>");
Response.Redirect("login1.aspx");
}
}
break;
}
}
public static int InsertShoppingCart(shoppingcart Shoppingcart)
{
return(igoods.InsertShoppingCart(Shoppingcart));
}
public void addcar(object sender, EventArgs e)
{
int num = int.Parse(ViewState["stock"].ToString());
if (num > 0)
{
if (Session["user_name"] != null)
{
int number = Convert.ToInt32(ViewState["ShoppingCartNumber"]);
if (number > 0)
{
int user_id = Convert.ToInt32(Session["user_id"]);
int goods_id = Convert.ToInt32(ViewState["goods_id"]);
DataTable goods = GoodsManager.JudgeMallYorN(user_id, goods_id);
if (goods != null && goods.Rows.Count != 0)
{
Button btn = (Button)sender;
Label RTprice = btn.Parent.FindControl("RTprice") as Label;
string str = RTprice.Attributes["data-value"];
float total_price = float.Parse(str) * (Convert.ToInt32(ViewState["ShoppingCartNumber"]));
int result = GoodsManager.UpdateShoppingCart(user_id, goods_id, number, total_price);
if (result >= 1)
{
Page.ClientScript.RegisterStartupScript(this.GetType(), "true", "<script>alert('加入购物车成功！');</script>");
BindUserMallCart();
}
}
else
{
Button btn = (Button)sender;
Label gprices = btn.Parent.FindControl("RTprice") as Label;
float str = float.Parse(gprices.Attributes["data-value"]);
shoppingcart Shoppingcart = new shoppingcart();
Shoppingcart.user_id = Convert.ToInt32(Session["user_id"]);
Shoppingcart.goods_id = 1033;
Convert.ToInt32(ViewState["goods_id"]);
Shoppingcart.unit_price = str;
//float.Parse(((Label)e.Item.FindControl("RTprice")).Text);
Shoppingcart.number = Convert.ToInt32(ViewState["ShoppingCartNumber"]);
Shoppingcart.total_price = str * (Convert.ToInt32(ViewState["ShoppingCartNumber"]));
int result = GoodsManager.InsertShoppingCart(Shoppingcart);
if (result >= 1)
{
Page.ClientScript.RegisterStartupScript(this.GetType(), "true", "<script>alert('加入购物车成功！');</script>");
BindUserMallCart();
}
else
{
Page.ClientScript.RegisterStartupScript(this.GetType(), "true", "<script>alert('请确定购买数量');</script>");
}
}
}
else
{
Page.ClientScript.RegisterStartupScript(this.GetType(), "true", "<script>alert('已经卖光了。。。');</script>");
}
}
else
{
Page.ClientScript.RegisterStartupScript(this.GetType(), "true", "<script>alert('请先登录');</script>");
Response.Redirect("login1.aspx");
}
}
}