public void CreateProduct(Product p)
{
// TODO check if varenr og navn eksisterer i forvejen
// if check here
if (p.Supplier == null)
{
// Supplier or any of suppliers properties are null
throw new ArgumentNullException("Some supplier information is missing");
}
if (p.Supplier.Id != 0)
{
// If the supplier is not 0, that means the Supplier was selected from the dropdownlist
// Set the SupplierId on the Product
p.SupplierId = p.Supplier.Id;
}
else
{
// The supplier id is zero, which means it was typed in and not selected
// should now check if a supplier already exists with that name or create a new one
// Check if the Supplier already exists in the list
if (SupplierList.Where(s => s.Id.Equals(p.SupplierId)).Count() > 0)
{
// Exists in the list update the Supplier instead
UpdateSupplier(p.Supplier);
new MessageDialog("Updating Supplier").ShowAsync();
}
else
{
// Does not exist in the list, create a new one
CreateSupplier(p.Supplier);
new MessageDialog("Creating Supplier").ShowAsync();
}
}
try
{
// Add in DB1
PersistencyService.InsertProductAsync(p);
// Add to ProductList
ProductList.Add(p);
}
catch (Exception e)
{
Debug.WriteLine(e);
}
}
/// <summary>
/// Takes a product (p) as argument
/// it checks if the product has a supplier and then it will call a method from PersistencyService
/// and add the new product in our database.
/// </summary>
/// <param name="p">P is the variable we use for our product object</param>
public void CreateProduct(Product p)
{
// Check if product name already exists in the collection
if (ProductList.Any(product => product.Name.Equals(p.Name)))
{
throw new ArgumentException("Kan ikke oprette produkt. Produkt med dette navn findes i forvejen");
}
// Check if product ItemNr already exists in the collection
if (ProductList.Any(product => product.ItemNr.Equals(p.ItemNr)))
{
throw new ArgumentException("Kan ikke oprette produkt. Produkt med dette Vare Nr. findes i forvejen");
}
if (p.Supplier == null)
{
// Supplier or any of suppliers properties are null
throw new ArgumentNullException("Leverandør mangler");
}
// Instantiate a Supplier from the Product.Supplier
Supplier pSupplier = p.Supplier;
if (p.Supplier.Id != 0)
{
// If the supplier is not 0, that means the Supplier was selected from the dropdownlist
// Set the SupplierId on the Product
p.SupplierId = p.Supplier.Id;
// HACK: Set Supplier to Null again, because the database sends an error
// if we pass an entire Supplier with the Product
p.Supplier = null;
}
else
{
// The supplier id is zero, which means it was typed in and not selected
// Check if values are null
if (p.Supplier.Name == null ||
p.Supplier.Address == null ||
p.Supplier.Phone == null)
{
throw new ArgumentException("Leverandørens oplysninger mangler at blive udfyldt");
}
// should now check if a supplier already exists with that name or create a new one
// Check if the Supplier already exists in the list
if (SupplierList.Where(s => s.Id.Equals(p.SupplierId)).Count() > 0) //TODO Virker ikke endnu
{
// Exists in the list update the Supplier instead
UpdateSupplier(p.Supplier);
}
else
{
// Does not exist in the list, create a new one
CreateSupplier(p.Supplier);
}
}
try
{
// Add to db, returns id if succesful, returns 0 if fail
p.Id = PersistencyService.InsertProductAsync(p).Result;
}
catch (Exception e)
{
Debug.WriteLine(e);
throw;
}
// Set the Product.Supplier to the instantiated Supplier
p.Supplier = pSupplier;
// Add to ProductList
ProductList.Add(p);
}
