public ProductObservableCollection <Product> Build()
{
ProductObservableCollection <Product> products = new ProductObservableCollection <Product>();
var filePath = String.Format("{0}{1}\\ProductModel.xml", AppDomain.CurrentDomain.BaseDirectory,
DBUtility.FilePath);
List <ProductModel> list = null;
if (this.checkFileFirst)
{
if (!File.Exists(filePath))
{
list = DBUtility.CreateFile <ProductModel>(DBUtility.MockProductModel());
}
else
{
list = DBUtility.DeserializeParamsListOf <ProductModel>(filePath);
}
}
if (list != null)
{
foreach (ProductModel sp in list)
{
products.Add(sp.ProductModel2Product());
}
}
return(products);
}
public ProductObservableCollection <Product> GetProducts()
{
hasError = false;
ProductObservableCollection <Product> products = new ProductObservableCollection <Product>();
try
{
LinqDataContext dc = new LinqDataContext();
var query = from q in dc.LinqProducts
select new ProductModel
{
ProductId = q.ProductID,
ModelNumber = q.ModelNumber,
ModelName = q.ModelName,
UnitCost = (decimal)q.UnitCost,
Description = q.Description,
CategoryName = q.LinqCategory.CategoryName
};
foreach (ProductModel sp in query)
{
products.Add(sp.ProductModel2Product());
}
} //try
catch (Exception ex)
{
errorMessage = "GetProducts() error, " + ex.Message;
hasError = true;
}
return(products);
} //GetProducts()
public ProductSelectionModel()
{
dataItems = new ProductObservableCollection <Product>();
//DataItems = App.StoreDB.GetProducts();
DataItems = App.StoreDB.GetProductsByXML();
listBoxCommand = new RelayCommand(() => SelectionHasChanged());
App.Messenger.Register("ProductCleared", (Action)(() => SelectedProduct = null));
App.Messenger.Register("GetProducts", (Action)(() => GetProducts()));
App.Messenger.Register("UpdateProduct", (Action <Product>)(param => UpdateProduct(param)));
App.Messenger.Register("DeleteProduct", (Action)(() => DeleteProduct()));
App.Messenger.Register("AddProduct", (Action <Product>)(param => AddProduct(param)));
//By XML
App.Messenger.Register("GetProductsByXML", (Action)(() => GetProductsByXML()));
}
public ProductObservableCollection <Product> GetProductsByXML()
{
hasError = false;
ProductObservableCollection <Product> products = new ProductObservableCollection <Product>();
try
{
//True: Check if File Exist
products = new ProductModel().WhitCheckFileFirst(true);
} //try
catch (Exception ex)
{
errorMessage = "GetProducts() error, " + ex.Message;
hasError = true;
}
return(products);
}