public ActionResult UpdateSupplier(UpdateSupplierModel model)
{
bool updatedSupplier;
string errorMessage;
Supplier formSupplierData = null;
try
{
if (model.IsValid(out errorMessage))
{
using (ProductListContext productContext = new ProductListContext())
{
// update the supplier
productContext.UpdateSupplier(model.SupplierID,
model.Name,
model.PhoneNumber);
productContext.SaveChanges();
}
updatedSupplier = true;
}
else
{
// save form data for when we return
formSupplierData = new Supplier
{
SupplierID = model.SupplierID,
Name = model.Name,
PhoneNumber = model.PhoneNumber
};
updatedSupplier = false;
}
}
catch (Exception e)
{
updatedSupplier = false;
errorMessage = Errors.GenericMVCInternalError;
ErrorLog.LogError(e);
}
ActionResult result;
if (updatedSupplier)
{
// Updated product, return to list
ProductListModel viewModel = new ProductListModel
{
AddedOrUpdatedProduct = true
};
result = RedirectToAction("Index", viewModel);
}
else
{
// Error, show message
AddUpdateSupplierViewModel viewModel = AddUpdateSupplierViewModel.GetModel(formSupplierData, errorMessage);
result = View("AddUpdateSupplier", viewModel);
}
return(result);
}
public ViewResult AddUpdateProduct(AddUpdateProductModel model)
{
string errorMessage;
ProductBase productToUpdate = null;
try
{
if (model.IsValid(out errorMessage))
{
// If we're updating a product
if (model.ProductID.HasValue)
{
using (ProductListContext productContext = new ProductListContext())
{
// find the product to update
switch (model.ProductType)
{
case ProductType.Game:
productToUpdate = productContext.GameProducts.FirstOrDefault(p => p.ProductID == model.ProductID);
break;
case ProductType.Car:
productToUpdate = productContext.CarProducts.FirstOrDefault(p => p.ProductID == model.ProductID);
break;
}
}
}
}
}
catch (Exception e)
{
errorMessage = Errors.GenericMVCInternalError;
ErrorLog.LogError(e);
}
ViewResult viewResult;
if (errorMessage != null)
{
// Error, show the message
ProductListViewModel viewModel;
using (ProductListContext productContext = new ProductListContext())
{
viewModel = ProductListViewModel.GetModel(productContext, errorMessage: errorMessage);
}
viewResult = View("Index", viewModel);
}
else
{
// Load the Add/Update view
AddUpdateProductViewModel viewModel = null;
using (ProductListContext productContext = new ProductListContext())
{
viewModel = AddUpdateProductViewModel.GetModel(productContext, productToUpdate, model.ProductType);
}
viewResult = View(viewModel);
}
return(viewResult);
}
public ActionResult UpdateCarProduct(UpdateCarProdutModel model)
{
bool updatedProduct;
string errorMessage;
CarProduct formProductData = null;
try
{
if (model.IsValid(out errorMessage))
{
// round price
model.Price = Math.Round(model.Price, 2);
using (ProductListContext productContext = new ProductListContext())
{
// update the product
productContext.UpdateCarProduct(model.ProductID,
model.Name,
model.Price,
model.Quantity,
model.Year,
model.Color,
model.SupplierID);
productContext.SaveChanges();
}
updatedProduct = true;
}
else
{
// save form data for when we return
formProductData = new CarProduct
{
ProductID = model.ProductID,
Name = model.Name,
Price = model.Price,
Quantity = model.Quantity,
Year = model.Year,
Color = model.Color
};
updatedProduct = false;
}
}
catch (Exception e)
{
updatedProduct = false;
errorMessage = Errors.GenericMVCInternalError;
ErrorLog.LogError(e);
}
ActionResult result;
if (updatedProduct)
{
// Updated product, return to list
ProductListModel viewModel = new ProductListModel
{
AddedOrUpdatedProduct = true
};
result = RedirectToAction("Index", viewModel);
}
else
{
// Error, show message
AddUpdateProductViewModel viewModel;
using (ProductListContext productContext = new ProductListContext())
{
viewModel = AddUpdateProductViewModel.GetModel(productContext, formProductData, ProductType.Car, errorMessage);
}
result = View("AddUpdateProduct", viewModel);
}
return(result);
}
public ProductRepository(ProductListContext context) : base(context)
{
}
