/// <summary>
/// Deletes selected storage component.
/// </summary>
/// <param name="obj"></param>
private async void ExecDeleteStorageAsync(object obj)
{
Storage storageComponent = (Storage)ProductListView.ProductListUserControl.StorageList.SelectedItem;
StorageComponents.Remove(storageComponent);
switch (App.DataSource)
{
case ConnectionResource.LOCALAPI:
await new WebServiceManager <Storage>().DeleteAsync(storageComponent);
break;
case ConnectionResource.LOCALMYSQL:
using (var ctx = new MysqlDbContext(ConnectionResource.LOCALMYSQL))
{
ctx.DbSetStorages.Attach(storageComponent);
ctx.DbSetStorages.Remove(storageComponent);
await ctx.SaveChangesAsync();
}
break;
default:
break;
}
}
/// <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;
}
/// <summary>
/// Adds the selected product to the cart's items.
/// </summary>
/// <param name="obj"></param>
private void ExecAddToCart(object obj)
{
ProductListUserControl productListUC = CartView.CartUC.ProductsUC;
CartItem cartItem = new CartItem();
cartItem.Cart = Cart;
cartItem.Quantity = 1;
if (productListUC.CPUList.SelectedIndex != -1) // CPU
{
CPU cpu = (CPU)productListUC.CPUList.SelectedItem;
CPUs.Remove(cpu);
cartItem.Product = cpu;
cartItem.Price = cpu.Price;
}
else if (productListUC.GPUList.SelectedIndex != -1) // GPU
{
GPU gpu = (GPU)productListUC.GPUList.SelectedItem;
GPUs.Remove(gpu);
cartItem.Product = gpu;
cartItem.Price = gpu.Price;
}
else if (productListUC.MotherboardList.SelectedIndex != -1) // Motherboard
{
Motherboard motherboard = (Motherboard)productListUC.MotherboardList.SelectedItem;
Motherboards.Remove(motherboard);
cartItem.Product = motherboard;
cartItem.Price = motherboard.Price;
}
else if (productListUC.MemoryList.SelectedIndex != -1) // Memory
{
Memory memory = (Memory)productListUC.MemoryList.SelectedItem;
Rams.Remove(memory);
cartItem.Product = memory;
cartItem.Price = memory.Price;
}
else if (productListUC.StorageList.SelectedIndex != -1) // Storage
{
Storage storage = (Storage)productListUC.StorageList.SelectedItem;
StorageComponents.Remove(storage);
cartItem.Product = storage;
cartItem.Price = storage.Price;
}
else if (productListUC.PSUList.SelectedIndex != -1) // PSU
{
PSU psu = (PSU)productListUC.PSUList.SelectedItem;
PSUs.Remove(psu);
cartItem.Product = psu;
cartItem.Price = psu.Price;
}
else // Case
{
Case pcCase = (Case)productListUC.CaseList.SelectedItem;
Cases.Remove(pcCase);
cartItem.Product = pcCase;
cartItem.Price = pcCase.Price;
}
cartItem.Product.Stock--;
Cart.Total += cartItem.Price;
Cart.Items.Add(cartItem);
}
