/// <summary>
/// Removes a product from the cart.
/// </summary>
/// <param name="obj"></param>
public void ExecRemoveFromCart(object obj)
{
CartItem cartItem = (CartItem)CartView.CartUC.Cart.SelectedItem;
cartItem.Product.Stock += cartItem.Quantity;
Cart.Total -= cartItem.Price;
Cart.Items.Remove(cartItem);
cartItem.Cart = null;
if (cartItem.Product is CPU)
{
CPUs.Add((CPU)cartItem.Product);
}
else if (cartItem.Product is GPU)
{
GPUs.Add((GPU)cartItem.Product);
}
else if (cartItem.Product is Motherboard)
{
Motherboards.Add((Motherboard)cartItem.Product);
}
else if (cartItem.Product is Memory)
{
Rams.Add((Memory)cartItem.Product);
}
else if (cartItem.Product is Storage)
{
StorageComponents.Add((Storage)cartItem.Product);
}
else if (cartItem.Product is PSU)
{
PSUs.Add((PSU)cartItem.Product);
}
else // Case
{
Cases.Add((Case)cartItem.Product);
}
}
/// <summary>
/// Processes the payment.
/// Stock of products decreased, customer gets charged.
/// </summary>
/// <param name="obj"></param>
private async void ExecProceedToPaymentAsync(object obj)
{
Cart.Customer.Money -= Cart.Total;
switch (App.DataSource)
{
case ConnectionResource.LOCALAPI:
await new WebServiceManager <Cart>().PostAsync(Cart);
break;
case ConnectionResource.LOCALMYSQL:
using (var ctx = new MysqlDbContext(ConnectionResource.LOCALMYSQL))
{
ctx.Entry(Cart.Customer).State = EntityState.Modified;
foreach (var item in Cart.Items)
{
ctx.Entry(item.Product).State = EntityState.Modified;
}
ctx.DbSetCarts.Add(Cart);
await ctx.SaveChangesAsync();
}
break;
default:
break;
}
foreach (var item in Cart.Items)
{
if (item.Product.Stock > 0)
{
if (item.Product is CPU)
{
CPUs.Add((CPU)item.Product);
}
else if (item.Product is GPU)
{
GPUs.Add((GPU)item.Product);
}
else if (item.Product is Motherboard)
{
Motherboards.Add((Motherboard)item.Product);
}
else if (item.Product is Memory)
{
Rams.Add((Memory)item.Product);
}
else if (item.Product is Storage)
{
StorageComponents.Add((Storage)item.Product);
}
else if (item.Product is PSU)
{
PSUs.Add((PSU)item.Product);
}
else // Case
{
Cases.Add((Case)item.Product);
}
}
}
Cart.Items.Clear();
Cart.Total = 0;
}