public override string this[string columnName]
{
get
{
string result = string.Empty;
result = base[columnName];
switch (columnName)
{
case "Number":
if (Number <= 0)
{
result = "Number must be greater than 0!";
}
break;
case "ProductType":
if (ProductType.Contains("a"))
{
result = "Product type cannot contain 'a' letter";
}
break;
case "ReleaseDate":
if (ReleaseDate == null)
{
result = "Release date must have a value";
}
break;
}
;
error = result;
return(result);
}
}
public ProductDetailViewModel(Product product, char?deli)
{
ProductID = product.ProductID;
ProductName = product.ProductName;
SupplierID = product.SupplierID;
CategoryID = product.CategoryID;
QuantityPerUnit = product.QuantityPerUnit;
UnitPrice = product.UnitPrice;
UnitsInStock = product.UnitsInStock;
UnitsOnOrder = product.UnitsOnOrder;
ReorderLevel = product.ReorderLevel;
Discontinued = product.Discontinued;
ProductType = product.ProductType;
if (ProductType != null)
{
if (ProductType.Contains("FoodAndBeverageItems"))
{
FoodNBeverageViewModel Foods = new FoodNBeverageViewModel(product, deli);
ProductDetail = Foods.convertToDictionary();
}
if (ProductType.Contains("GarmentItems"))
{
GarmentViewModel Garment = new GarmentViewModel(product, deli);
ProductDetail = Garment.convertToDictionary();
}
if (ProductType.Contains("MaterialItems"))
{
MaterialViewModel Material = new MaterialViewModel(product, deli);
ProductDetail = Material.convertToDictionary();
}
if (ProductType.Contains("TransportationServices"))
{
TransportationServicesViewModel Transport = new TransportationServicesViewModel(product, deli);
ProductDetail = Transport.convertServiceToDictionary();
}
}
}