public BuyerDetailViewModel(Buyer selectedBuyer)
{
Products = new ObservableCollection <ProductsAnalyse>();
SelectedBuyerName = selectedBuyer.Name;
var countOfProducts = selectedBuyer.Product.Count();
for (int i = 0; i < countOfProducts; i++)
{
if (selectedBuyer.Purchased[i] == 0 && selectedBuyer.Profits[i] == 0)
{
continue;
}
else
{
var newProduct = new ProductsAnalyse()
{
NameOfProduct = selectedBuyer.Product[i],
SumOfPurchased = selectedBuyer.Purchased[i],
SumOfReturned = selectedBuyer.Returned[i],
Sales = selectedBuyer.Purchased[i] - selectedBuyer.Returned[i],
SumOfProfits = selectedBuyer.Profits[i],
};
Products.Add(newProduct);
}
}
}
public ProductDetailAnalyseViewModel(ProductsAnalyse selectedProductsAnalyse, List <Buyer> listOfBuyers)
{
ProductDetailAnalyse = new ObservableCollection <ProductDetailAnalyse>();
SelectedProductName = selectedProductsAnalyse.NameOfProduct;
var numberOfDiffrentPrices = 0;
var indexOfProduct = SetIndexOfProductFromBuyersList(listOfBuyers.FirstOrDefault());
var listOfPrices = CreateListOfPrices(listOfBuyers, indexOfProduct);
var listOfDiffrentPrices = listOfPrices.Distinct().OrderByDescending(x => x).ToList();
numberOfDiffrentPrices = listOfDiffrentPrices.Count();
ProductDetailAnalyse = CreateListOfProductDetailAnalyse(numberOfDiffrentPrices, indexOfProduct, listOfDiffrentPrices, listOfBuyers);
}
public ObservableCollection <ProductsAnalyse> ComputeProductsAnalyseViewModel(List <Buyer> listOfBuyers)
{
ObservableCollection <ProductsAnalyse> allProductAnalyse = new ObservableCollection <ProductsAnalyse>();
if (listOfBuyers.Count() != 0)
{
var ListOfProducts = listOfBuyers.FirstOrDefault().Product;
var countOfProducts = ListOfProducts.Count();
var countOfBuyers = listOfBuyers.Count();
for (int i = 0; i < countOfProducts; i++)
{
double sumOfPrusched = 0;
double sumOfPReturned = 0;
double sumOfProfits = 0;
var nameOfProduct = ListOfProducts[i];
for (int j = 0; j < countOfBuyers; j++)
{
sumOfPrusched += listOfBuyers[j].Purchased[i];
sumOfPReturned += listOfBuyers[j].Returned[i];
sumOfProfits += listOfBuyers[j].Profits[i];
}
double sales = sumOfPrusched - sumOfPReturned;
var productAnalyse = new ProductsAnalyse()
{
NameOfProduct = nameOfProduct,
SumOfPurchased = sumOfPrusched,
SumOfReturned = sumOfPReturned,
Sales = sales,
SumOfProfits = sumOfProfits
};
allProductAnalyse.Add(productAnalyse);
}
}
return(allProductAnalyse);
}
public static void SetProductToProductDetailAnalyseViewModel(ProductsAnalyse selectedProductsAnalyse, List <Buyer> listOfBuyers)
{
ProductDetailAnalyseViewModel = new ProductDetailAnalyseViewModel(selectedProductsAnalyse, listOfBuyers);
}
