public static bool LoadProducts()
{
try
{
ProductsList.Clear();
using (var sr = new StreamReader(FilePath))
{
var deSerializer = new XmlSerializer(typeof(ObservableCollection<Product>));
var tmpCollection =
(ObservableCollection<Product>) deSerializer.Deserialize(sr);
foreach (var item in tmpCollection)
{
ProductsList.Add(item);
}
return true;
}
}
catch (Exception ex)
{
if (ex is FileNotFoundException)
{
var sw = new StreamWriter(FilePath);
}
MessageBox.Show(ex.Message);
return false;
}
}
public async Task Init()
{
if (ProductTypesList.Count == 0)
{
var productTypesList = await _productTypesService.Get <List <ProductTypes> >(null);
ProductTypesList.Add(new ProductTypes("All"));
foreach (var item in productTypesList)
{
ProductTypesList.Add(item);
}
}
if (SelectedProductTypes != null)
{
ProductsSearchRequest searchRequest = new ProductsSearchRequest();
if (SelectedProductTypes.Name == "All")
{
searchRequest = null;
}
else
{
searchRequest.ProductTypeId = SelectedProductTypes.Id;
}
var list = await _service.Get <IEnumerable <Products> >(searchRequest);
ProductsList.Clear();
foreach (var item in list)
{
ProductsList.Add(item);
}
}
}
public async Task RefresProductsAsync()
{
var data = await ProductService.GetProductsAsync();
ProductsList.Clear();
foreach (var item in data)
{
ProductsList.Add(item);
}
}
private async void LoadProducts()
{
ProductsList.Clear();
List <ProductInventoryModel> products = null;
await Task.Run(() =>
{
products = serviceRepository.LoadProductInventory();
});
ProductsList.AddRange(products);
}
public async Task SearchedProducts(string serachBar)
{
ProductsSearchRequest request = new ProductsSearchRequest
{
ProductName = serachBar
};
ProductsList.Clear();
var list = await _service.Get <IEnumerable <Model.Products> >(request);
foreach (var item in list)
{
ProductsList.Add(item);
}
}
public async Task Init()
{
var user = await _usersService.GetById <Model.Users>(User.Id);
UserAddress = await _userAddresssesService.GetById <Model.UserAddresses>(user.UserAddressId);
Country = UserAddress.Country;
City = UserAddress.City;
AddressName = UserAddress.AddressName;
ProductsList.Clear();
foreach (var item in CartService.Cart)
{
ProductsList.Add(item.Value);
}
foreach (var item in ProductsList)
{
Total += item.Product.Price * item.Quantity;
Discount += item.Quantity;
}
if (Discount > 100)
{
Discount = 50;
}
if (Discount < 20)
{
Discount = 0;
}
else
{
Discount /= 2;
}
TotalNoPDV = Total;
Total -= (Discount / 100 * Total);
Total += 5;
}
public async Task SaveOrder()
{
await AddressLenght();
await CityLenght();
await StateLenght();
var user = await _usersService.GetById <Model.Users>(User.Id);
UserAddress = await _userAddresssesService.GetById <Model.UserAddresses>(user.UserAddressId);
UserAddressesUpsertRequest userAddressesUpserRequest = new UserAddressesUpsertRequest
{
AddressName = AddressName,
City = City,
Country = Country,
Id = UserAddress.Id
};
await _userAddresssesService.Update <Model.UserAddresses>(UserAddress.Id, userAddressesUpserRequest);
OrdersUpsertRequest ordersUpsertRequest = new OrdersUpsertRequest
{
Date = DateTime.Now,
Cancel = false,
OrderNumber = Helper.GenerateString(19),
Status = OrderStatusTypes.Created.ToString(),
UserId = User.Id
};
try
{
var order = await _ordersService.Insert <Model.Orders>(ordersUpsertRequest);
OutputsUpsertRequest outputsUpsertRequest = new OutputsUpsertRequest
{
Date = DateTime.Now,
UserId = User.Id,
Finished = false,
OrderId = order.Id,
ReceiveNumber = Helper.GenerateString(19),
ValueWithoutPdv = TotalNoPDV,
ValueWithPdv = Total
};
var outputs = await _outputsService.Insert <Model.Outputs>(outputsUpsertRequest);
foreach (var item in ProductsList)
{
OutputProductsUpsertRequest request = new OutputProductsUpsertRequest
{
ProductId = item.Product.Id,
Price = item.Product.Price,
OutputId = outputs.Id,
Quantity = (int)item.Quantity,
Discount = (item.Quantity / 2)
};
if (request.Quantity > 100)
{
request.Discount = 50;
}
if (request.Quantity < 20)
{
request.Discount = 0;
}
await _outputProductsService.Insert <Model.OutputProducts>(request);
}
ProductsList.Clear();
CartService.Cart.Clear();
await Application.Current.MainPage.DisplayAlert("Success", "Order is sent!", "OK");
}
catch
{
await Application.Current.MainPage.DisplayAlert("Error", "", "OK");
}
}
private void FinishBtn_Click(object sender, RoutedEventArgs e)
{
sale = new Sale();
try
{
sale = new Sale()
{
DateCreated = DateTime.Now,
TotalPrice = totalPrice
};
dBContext.Sales.Add(sale);
dBContext.SaveChanges();
sale = dBContext.Sales.ToList().Last();
var salesProducts = new List <SaleProduct>();
for (int i = 0; i < Products.Count; i++)
{
var product = dBContext.Products.FirstOrDefault(x => x.Id == Products[i].Id);
if (salesProducts.Count == 0)
{
if (product.Quantity >= ProductsList[i].Quantity)
{
var saleProduct = new SaleProduct()
{
ProductId = Products[i].Id,
SaleId = sale.Id,
Quantity = ProductsList[i].Quantity
};
salesProducts.Add(saleProduct);
}
else
{
MessageBox.Show($"Няма такова количество от {product.Name} налично!");
throw new Exception($"Няма такова количество от {product.Name} налично!");
}
}
else
{
var isItemAdded = salesProducts.Any(sp => sp.ProductId == Products[i].Id);
if (isItemAdded)
{
var saleProduct = salesProducts.First(sp => sp.ProductId == Products[i].Id);
var productQuantity = saleProduct.Quantity + ProductsList[i].Quantity;
if (product.Quantity >= productQuantity)
{
salesProducts.Remove(saleProduct);
saleProduct.Quantity += ProductsList[i].Quantity;
salesProducts.Add(saleProduct);
}
else
{
MessageBox.Show($"Няма такова количество от {product.Name} налично!");
throw new Exception($"Няма такова количество от {product.Name} налично!");
}
}
else
{
if (product.Quantity >= ProductsList[i].Quantity)
{
var saleProduct = new SaleProduct()
{
ProductId = Products[i].Id,
SaleId = sale.Id,
Quantity = ProductsList[i].Quantity
};
salesProducts.Add(saleProduct);
}
else
{
MessageBox.Show($"Няма такова количество от {product.Name} налично!");
throw new Exception($"Няма такова количество от {product.Name} налично!");
}
}
}
}
foreach (var item in salesProducts)
{
var product = dBContext.Products.FirstOrDefault(x => x.Id == item.ProductId);
product.Quantity -= item.Quantity;
dBContext.Update(product);
}
dBContext.SaleProducts.AddRange(salesProducts);
this.TotalPriceTxt.Text = "0.00";
}
catch (Exception ex)
{
SystemSounds.Hand.Play();
var newSale = dBContext.Sales.First(s => s.Id == sale.Id);
newSale.IsDeleted = true;
newSale.DateDeleted = DateTime.Now;
dBContext.Update(newSale);
dBContext.SaveChanges();
log.Error(ex.Message + ex.InnerException);
}
finally
{
dBContext.SaveChanges();
ProductsForBill = new ObservableCollection <CheckoutProductViewModel>();
foreach (var item in ProductsList)
{
ProductsForBill.Add(item);
}
Products.Clear();
ProductsList.Clear();
}
}
