public static SalesOrderViewModel CreateSalesOrderViewModelFromSalesOrder(SalesOrder salesOrder)
{
SalesOrderViewModel salesOrderViewModel = new SalesOrderViewModel();
salesOrderViewModel.SalesOrderId = salesOrder.SalesOrderId;
salesOrderViewModel.CustomerName = salesOrder.CustomerName;
salesOrderViewModel.PONumber = salesOrder.PONumber;
salesOrderViewModel.ObjectState = ObjectState.Unchanged;
salesOrderViewModel.RowVersion = salesOrder.RowVersion;
foreach (SalesOrderItem salesOrderItem in salesOrder.SalesOrderItems)
{
SalesOrderItemViewModel salesOrderItemViewModel = new SalesOrderItemViewModel();
salesOrderItemViewModel.SalesOrderItemId = salesOrderItem.SalesOrderItemId;
salesOrderItemViewModel.ProductCode = salesOrderItem.ProductCode;
salesOrderItemViewModel.Quantity = salesOrderItem.Quantity;
salesOrderItemViewModel.UnitPrice = salesOrderItem.UnitPrice;
salesOrderItemViewModel.ObjectState = ObjectState.Unchanged;
salesOrderItemViewModel.RowVersion = salesOrderItem.RowVersion;
salesOrderItemViewModel.SalesOrderId = salesOrder.SalesOrderId;
salesOrderViewModel.SalesOrderItems.Add(salesOrderItemViewModel);
}
return salesOrderViewModel;
}
public static SalesOrder CreateSalesOrderFromSalesOrderViewModel(SalesOrderViewModel salesOrderViewModel)
{
SalesOrder salesOrder = new SalesOrder();
salesOrder.SalesOrderId = salesOrderViewModel.SalesOrderId;
salesOrder.CustomerName = salesOrderViewModel.CustomerName;
salesOrder.PONumber = salesOrderViewModel.PONumber;
salesOrder.ObjectState = salesOrderViewModel.ObjectState;
salesOrder.RowVersion = salesOrderViewModel.RowVersion;
int temporarySalesOrderItemId = -1;
foreach (SalesOrderItemViewModel salesOrderItemViewModel in salesOrderViewModel.SalesOrderItems)
{
SalesOrderItem salesOrderItem = new SalesOrderItem();
salesOrderItem.ProductCode = salesOrderItemViewModel.ProductCode;
salesOrderItem.Quantity = salesOrderItemViewModel.Quantity;
salesOrderItem.UnitPrice = salesOrderItemViewModel.UnitPrice;
salesOrderItem.ObjectState = salesOrderItemViewModel.ObjectState;
salesOrderItem.RowVersion = salesOrderItemViewModel.RowVersion;
if (salesOrderItemViewModel.ObjectState != ObjectState.Added)
salesOrderItem.SalesOrderItemId = salesOrderItemViewModel.SalesOrderItemId;
else
{
salesOrderItem.SalesOrderItemId = temporarySalesOrderItemId;
temporarySalesOrderItemId--;
}
salesOrderItem.SalesOrderId = salesOrderViewModel.SalesOrderId;
salesOrder.SalesOrderItems.Add(salesOrderItem);
}
return salesOrder;
}
public virtual ActionResult Create()
{
SalesOrderViewModel salesOrderViewModel = new SalesOrderViewModel();
salesOrderViewModel.ObjectState = ObjectState.Added;
return View(salesOrderViewModel);
}
public virtual JsonResult Save(SalesOrderViewModel salesOrderViewModel)
{
if (!ModelState.IsValid)
{
throw new ModelStateException(ModelState);
}
SalesOrder salesOrder = ViewModels.Helpers.CreateSalesOrderFromSalesOrderViewModel(salesOrderViewModel);
_salesContext.SalesOrders.Attach(salesOrder);
if (salesOrder.ObjectState == ObjectState.Deleted)
{
foreach (SalesOrderItemViewModel salesOrderItemViewModel in salesOrderViewModel.SalesOrderItems)
{
SalesOrderItem salesOrderItem = _salesContext.SalesOrderItems.Find(salesOrderItemViewModel.SalesOrderItemId);
if (salesOrderItem != null)
salesOrderItem.ObjectState = ObjectState.Deleted;
}
}
else
{
foreach (int salesOrderItemId in salesOrderViewModel.SalesOrderItemsToDelete)
{
SalesOrderItem salesOrderItem = _salesContext.SalesOrderItems.Find(salesOrderItemId);
if (salesOrderItem != null)
salesOrderItem.ObjectState = ObjectState.Deleted;
}
}
_salesContext.ApplyStateChanges();
string messageToClient = string.Empty;
try
{
_salesContext.SaveChanges();
}
catch (DbUpdateConcurrencyException)
{
messageToClient = "Someone else have modified this sales order since you retrieved it. Your changes have not been applied. What you see now are the current values in the database.";
}
catch (Exception ex)
{
throw new ModelStateException(ex);
}
if (salesOrder.ObjectState == ObjectState.Deleted)
return Json(new { newLocation = "/Sales/Index/" });
if (messageToClient.Trim().Length == 0)
messageToClient = ViewModels.Helpers.GetMessageToClient(salesOrderViewModel.ObjectState, salesOrder.CustomerName);
salesOrderViewModel.SalesOrderId = salesOrder.SalesOrderId;
_salesContext.Dispose();
_salesContext = new DataContext();
salesOrder = _salesContext.SalesOrders.Find(salesOrderViewModel.SalesOrderId);
salesOrderViewModel = ViewModels.Helpers.CreateSalesOrderViewModelFromSalesOrder(salesOrder);
salesOrderViewModel.MessageToClient = messageToClient;
return Json(new { salesOrderViewModel });
}
