//public void RefreshShipment(Shipment shipment)
//{
// // 總計金額
// int totalAmount = 0;
// var shipmentDetails = this.DbContext.ShipmentDetails.Where(d => d.ShipmentId == shipment.ShipmentId).ToList();
// foreach (var shipmentDetail in shipmentDetails)
// totalAmount += shipmentDetail.SubtotalAmount;
// // 角色
// var roles = this.userService.GetRoles();
// WebApplication.Models.Role.Role role = WebApplication.Models.Role.Customer.GetInstance();
// if (shipment.CustomerId.HasValue)
// {
// var customer = this.DbContext.Customers.Where(c => c.CustomerId == shipment.CustomerId.Value).SingleOrDefault();
// if (customer != null && !string.IsNullOrEmpty(customer.MemberRoleId))
// role = roles[customer.MemberRoleId];
// }
// else
// {
// string cmdText = @"select ur.RoleId from AspNetUserRoles ur where ur.UserId = @UserId";
// string roleId = this.ExecuteScalar(cmdText, new SqlParameter("UserId", shipment.UserId)).ToString();
// role = roles[roleId];
// }
// // 消費回饋
// shipment.ConsumptionRebate = Convert.ToInt32(Math.Round(totalAmount * role.GetDiscount(), 0, MidpointRounding.AwayFromZero));
//}
public bool?Update(int key, ShipmentDetailViewModel model, IDataSourceError error)
{
var shipmentDetail = this.SingleOrDefault(key);
if (shipmentDetail == null)
{
return(null);
}
int?price = null;
if (model.Product != null && !string.IsNullOrEmpty(model.Product.Value))
{
shipmentDetail.ProductId = Convert.ToInt32(model.Product.Value);
var product = this.DbContext.Products.Where(p => p.ProductId == shipmentDetail.ProductId).SingleOrDefault();
if (product != null)
{
price = product.Price;
}
}
if (model.ProductDetail != null && !string.IsNullOrEmpty(model.ProductDetail.Value))
{
shipmentDetail.ProductDetailId = Convert.ToInt32(model.ProductDetail.Value);
var productDetail = this.DbContext.ProductDetails.Where(d => d.ProductDetailId == shipmentDetail.ProductDetailId).SingleOrDefault();
if (productDetail != null)
{
price = productDetail.Price;
}
}
if (!price.HasValue)
{
return(null);
}
shipmentDetail.Quantity = model.Quantity;
shipmentDetail.SubtotalAmount = price.Value * model.Quantity;
bool result = false;
try
{
this.DbContext.SaveChanges();
model.SubtotalAmount = shipmentDetail.SubtotalAmount;
result = true;
}
catch { }
return(result);
}
//public IShipmentService ShipmentService { get; set; }
public bool Create(ShipmentDetailViewModel model, IDataSourceError error)
{
var shipmentDetail = new ShipmentDetail
{
ShipmentId = model.ShipmentId,
ProductId = Convert.ToInt32(model.Product.Value),
Quantity = model.Quantity
};
if (model.ProductDetail != null && !string.IsNullOrEmpty(model.ProductDetail.Value))
{
shipmentDetail.ProductDetailId = Convert.ToInt32(model.ProductDetail.Value);
}
// 存量檢查
int quantity = 0, inventory = 0, safeStock = 0; // 已出貨量, 已進貨量, 安全存量
if (model.ProductDetail != null && !string.IsNullOrEmpty(model.ProductDetail.Value))
{
int productDetailId = Convert.ToInt32(model.ProductDetail.Value);
// 已出貨量
foreach (var sd in this.DbContext.ShipmentDetails.Where(d => d.ProductDetailId == productDetailId))
{
quantity += sd.Quantity;
}
// 已進貨量
foreach (var pd in this.DbContext.PurchaseDetails.Where(d => d.ProductDetailId == productDetailId))
{
inventory += pd.Inventory;
}
// 安全存量
var productDetail = this.DbContext.ProductDetails.Where(d => d.ProductDetailId == productDetailId).SingleOrDefault();
safeStock = productDetail.SafeStock;
shipmentDetail.SubtotalAmount = model.Quantity * productDetail.Price;
}
else if (model.Product != null && !string.IsNullOrEmpty(model.Product.Value))
{
int productId = Convert.ToInt32(model.Product.Value);
// 已出貨量
foreach (var sd in this.DbContext.ShipmentDetails.Where(d => d.ProductId == productId))
{
quantity += sd.Quantity;
}
// 已進貨量
foreach (var pd in this.DbContext.PurchaseDetails.Where(d => d.ProductId == productId))
{
inventory += pd.Inventory;
}
// 安全存量
var product = this.DbContext.Products.Where(p => p.ProductId == productId).SingleOrDefault();
safeStock = product.SafeStock.Value;
shipmentDetail.SubtotalAmount = model.Quantity * product.Price.Value;
}
//TransactionScope transaction = new TransactionScope();
this.DbContext.ShipmentDetails.Add(shipmentDetail);
var result = false;
if (inventory >= (quantity + model.Quantity))
{
if ((inventory - (quantity + model.Quantity)) < safeStock)
{
error.Error.AppendLine("存貨數量低於安全數量，但可出貨。");
}
try
{
this.DbContext.SaveChanges();
model.ShipmentDetailId = shipmentDetail.ShipmentDetailId;
model.SubtotalAmount = shipmentDetail.SubtotalAmount;
result = true;
}
catch { }
//if (result)
// result = this.ShipmentService.RefreshShipment(shipmentDetail.ShipmentId) ?? false;
}
else
{
error.Error.AppendLine("出貨超過存貨數量，無法出貨。");
}
//if (result)
// transaction.Complete();
//transaction.Dispose();
return(result);
}
public DataSourceResponse <ShipmentDetailViewModel> Read(DataSourceRequest request)
{
var responseData = this.DbContext.ShipmentDetails.Select(d => d);
if (request.ServerFiltering != null)
{
ServerFilterInfo filterInfo = request.ServerFiltering.FilterCollection.Where(f => f.Field == "ShipmentId").SingleOrDefault();
int shipmentId = Convert.ToInt32(filterInfo.Value);
responseData = responseData.Where(d => d.ShipmentId == shipmentId);
}
var response = new DataSourceResponse <ShipmentDetailViewModel> {
TotalRowCount = responseData.Count()
};
if (request.ServerPaging != null)
{
int skip = Math.Max(request.ServerPaging.PageSize * (request.ServerPaging.Page - 1), val2: 0);
responseData = responseData.OrderBy(d => d.ShipmentDetailId).Skip(skip).Take(request.ServerPaging.PageSize);
}
var collection = responseData.Select(d => new
{
ShipmentDetailId = d.ShipmentDetailId,
ShipmentId = d.ShipmentId,
Quantity = d.Quantity,
SubtotalAmount = d.SubtotalAmount
}).ToList();
foreach (var data in collection)
{
var viewModel = new ShipmentDetailViewModel
{
ShipmentDetailId = data.ShipmentDetailId,
ShipmentId = data.ShipmentId,
Product = new SelectListItem(),
ProductDetail = new SelectListItem(),
Quantity = data.Quantity,
SubtotalAmount = data.SubtotalAmount
};
var product =
(from d in this.DbContext.ShipmentDetails
join p in this.DbContext.Products on d.ProductId equals p.ProductId
where d.ShipmentDetailId == data.ShipmentDetailId
select new { p.ProductId, p.Name }).SingleOrDefault();
if (product != null)
{
viewModel.Product.Text = product.Name;
viewModel.Product.Value = product.ProductId.ToString();
}
var productDetail =
(from d in this.DbContext.ShipmentDetails
join pd in this.DbContext.ProductDetails on d.ProductDetailId equals pd.ProductDetailId
join ps1 in this.DbContext.ProductSpecifications on pd.FirstSpecificationId equals ps1.ProductSpecificationId
join ps2 in this.DbContext.ProductSpecifications on pd.SecondSpecificationId equals ps2.ProductSpecificationId into ps2Group
where d.ShipmentDetailId == data.ShipmentDetailId
from ps2New in ps2Group.DefaultIfEmpty()
select new
{
Name = ps1.Name + (ps2New == null ? "" : " " + ps2New.Name),
ProductDetailId = pd.ProductDetailId
}).SingleOrDefault();
if (productDetail != null)
{
viewModel.ProductDetail.Text = productDetail.Name;
viewModel.ProductDetail.Value = productDetail.ProductDetailId.ToString();
}
response.DataCollection.Add(viewModel);
}
return(response);
}
