private void GetOrderDetails(object para)
{
var dates = para.ToString().Split('|');
var startDate = DateTime.Parse(dates[0]).Date;
var endDate = DateTime.Parse(dates[1]).Date.AddDays(1);
try
{
using (var context = new OneShopEntities())
{
context.Database.Connection.ConnectionString = this.conn;
OrderDetailsNameModels = Common <OrderDetailsNameModel> .QueryJoin(context, startDate, endDate);
}
RaisePropertyChanged("OrderDetailsNameModels");
RaisePropertyChanged("TotalPrice");
RaisePropertyChanged("TotalActualPrice");
RaisePropertyChanged("TotalPriceWechat");
RaisePropertyChanged("TotalPriceAlipay");
RaisePropertyChanged("TotalPriceCash");
}
catch (Exception ex)
{
throw;
}
}
public static IList <OrderDetailsNameModel> QuerySumJoin(OneShopEntities context, DateTime startDate, DateTime endDate)
{
var b = QueryJoin(context, startDate, endDate);
var a = b.GroupBy(x => new { x.ItemBarcode, x.UnitPrice, x.ItemName }).Select(gb => new {
gb.Key.ItemBarcode,
gb.Key.UnitPrice,
gb.Key.ItemName,
DetailPrice = gb.Sum(f => f.DetailPrice),
ItemCount = gb.Sum(c => c.ItemCount),
ActualPrice = gb.Sum(f => f.ActualPrice)
}).ToList();
IList <OrderDetailsNameModel> tmp = new List <OrderDetailsNameModel>();
a.ForEach(x => tmp.Add(new OrderDetailsNameModel()
{
ItemBarcode = x.ItemBarcode,
ItemCount = x.ItemCount,
ItemName = x.ItemName,
UnitPrice = x.UnitPrice,
DetailPrice = x.DetailPrice,
ActualPrice = x.ActualPrice
}));
return(tmp);
}
public StockListModel(string barcode, string con)
{
using (var context = new OneShopEntities())
{
context.Database.Connection.ConnectionString = con;
try
{
this.Stock = context.Stocks.FirstOrDefault(x => x.ItemBarcode.Equals(barcode));
if (Stock != null)
{
detailSalePrice = (decimal)Stock.SalePrice;
detailPrice = (decimal)Stock.ItemPrice;
this.discountViewModel = new DiscountViewModel(con);
}
}
catch (System.Data.Entity.Core.MetadataException ex)
{
throw;
}
catch (Exception ex1)
{
var msg = ex1.Message;
OneLog.WriteLog(ex1.Message);
OneLog.WriteLog(ex1.StackTrace);
}
}
}
public StockNewViewModel(string conStr)
{
entity = new OneShopEntities();
entity.Database.Connection.ConnectionString = conStr;
QueryStockListCommand = new DelegateCommand(this.QueryStockListPage, this.IsExistsStock);
stocks = new ObservableCollection <Stock>();
this.PageSize = 20000;
}
public StockNewViewModel(string conStr, string barcode = "")
{
entity = new OneShopEntities();
entity.Database.Connection.ConnectionString = conStr;
Stock = new Stock();
stocks = new ObservableCollection <Stock>();
AddNewStockCommand = new DelegateCommand(this.AddOrEditStocks, this.IsExistsStock);
}
public static IList <OrderDetailsNameModel> QueryJoin(OneShopEntities context, DateTime startDate, DateTime endDate)
{
var b = context.OrderDetails.Join(
context.Stocks,
od => od.ItemBarcode,
s => s.ItemBarcode,
(od, s) => new {
od.DetailID,
od.ItemBarcode,
od.OrderID,
s.ItemName,
od.UnitPrice,
od.DetailPrice,
od.ActualPrice,
od.Discount,
od.DatailDate,
od.ItemCount,
od.IsValid
}).Where(
od => od.DatailDate > startDate &&
od.DatailDate < endDate
).Join(context.Orders,
od => od.OrderID,
o => o.OrderID,
(od, o) => new {
od.DetailID,
od.ItemBarcode,
od.OrderID,
od.ItemName,
od.UnitPrice,
od.DetailPrice,
od.ActualPrice,
od.Discount,
od.DatailDate,
od.ItemCount,
od.IsValid,
o.Remarks
}).ToList();
IList <OrderDetailsNameModel> tmp = new List <OrderDetailsNameModel>();
b.ForEach(x => tmp.Add(new OrderDetailsNameModel()
{
DetailID = x.DetailID,
ItemBarcode = x.ItemBarcode,
ItemCount = x.ItemCount,
ItemName = x.ItemName,
UnitPrice = x.UnitPrice,
Discount = x.Discount,
DatailDate = x.DatailDate,
IsValid = x.IsValid,
DetailPrice = x.DetailPrice,
Remarks = x.Remarks,
ActualPrice = x.ActualPrice
}));
return(tmp);
}
private void GetOrder(object para)
{
using (var context = new OneShopEntities())
{
context.Database.Connection.ConnectionString = this.conn;
OrderDetailsNameModels = Common <OrderDetailsNameModel> .QueryJoin(context, para.ToString());
}
RaisePropertyChanged("OrderDetailsNameModels");
RaisePropertyChanged("TotalPrice");
RaisePropertyChanged("TotalPriceWechat");
RaisePropertyChanged("TotalPriceAlipay");
RaisePropertyChanged("TotalPriceCash");
}
public static IList <OrderDetailsNameModel> QueryJoin(OneShopEntities context, string serial)
{
var list = context.OrderDetails.Join(
context.Orders,
o => o.OrderID,
od => od.OrderID,
(o, od) => new
{
o.DetailID,
od.SerialNumber,
o.ItemBarcode,
o.UnitPrice,
o.DetailPrice,
o.Discount,
o.DatailDate,
o.ItemCount,
o.IsValid
}).Where(o => o.SerialNumber.Equals(serial)).Join(
context.Stocks,
od => od.ItemBarcode,
s => s.ItemBarcode,
(od, s) => new
{
od.DetailID,
s.ItemName,
od.ItemBarcode,
od.UnitPrice,
od.DetailPrice,
od.Discount,
od.DatailDate,
od.ItemCount,
od.IsValid
}).ToList();
IList <OrderDetailsNameModel> tmp = new List <OrderDetailsNameModel>();
list.ForEach(x => tmp.Add(new OrderDetailsNameModel()
{
DetailID = x.DetailID,
ItemBarcode = x.ItemBarcode,
ItemCount = x.ItemCount,
ItemName = x.ItemName,
UnitPrice = x.UnitPrice,
Discount = x.Discount,
DatailDate = x.DatailDate,
IsValid = x.IsValid,
DetailPrice = x.DetailPrice
}));
return(tmp);
}
public void SaveOrder(out string stockNotEnough, string payMethod)
{
stockNotEnough = string.Empty;
using (var context = new OneShopEntities())
{
context.Database.Connection.ConnectionString = this.ConnectionString;
using (var transaction = context.Database.BeginTransaction())
{
try
{
PrepareOrderDetail();
this.objOrder.SerialNumber = this.GenerateSerialNumber();
this.objOrder.OrderDate = DateTime.Now;
this.objOrder.ModBy = DateTime.Now;
this.objOrder.Remarks = payMethod;
context.Orders.Add(this.objOrder);
context.SaveChanges();
foreach (var item in objOrderDetail)
{
item.OrderID = this.objOrder.OrderID;
item.IsValid = 0 > item.ItemCount ? false : true;
context.OrderDetails.Add(item);
var stockItem = context.Stocks.FirstOrDefault(x => x.ItemBarcode.Equals(item.ItemBarcode));
stockItem.ItemCount -= item.ItemCount;
if (stockItem.ItemCount < 0)
{
stockNotEnough = $"[{stockItem.ItemName}] 库存不足";
this.objOrderDetail.Clear();
transaction.Rollback();
return;
}
context.Set <Stock>().Attach(stockItem);
context.Entry(stockItem).State = System.Data.Entity.EntityState.Modified;
}
context.SaveChanges();
transaction.Commit();
}
catch
{
transaction.Rollback();
}
}
}
}
public DiscountViewModel(string con)
{
using (var context = new OneShopEntities())
{
context.Database.Connection.ConnectionString = con;
try
{
discounts = context.Discounts.ToList();
}
catch (Exception)
{
throw;
}
}
}
private void GetDailySummary(object para)
{
var firstDay = new DateTime(DateTime.Now.Year, DateTime.Now.Month, 1);
try
{
using (var context = new OneShopEntities())
{
context.Database.Connection.ConnectionString = this.conn;
var sum = context.OrderDetails
.GroupBy(x => DbFunctions.TruncateTime(x.DatailDate))
.Select(f => new { SumDate = f.Key, Rows = f.Count(), DailySum = f.Sum(w => w.DetailPrice) })
.Where(w => w.SumDate > firstDay && w.SumDate < DateTime.Now);
var list = sum.ToList();
this.DailyMax = list.Max(x => x.DailySum) + 500m;
}
}
catch (Exception ex)
{
throw;
}
}
