/// <summary>
/// Prompts the console with a list of store locations, awaits valid input
/// </summary>
public void prompt()
{
List <Location> locations = bc.Locations.ToList();
for (int i = 0; i < locations.Count(); i++)
{
Console.WriteLine("{0}: {1}", (i + 1), locations[i].LocationName);
}
Console.WriteLine("0: Go Back");
int input = Prompter.validatedInputInteger("store choice", locations.Count());
if (input == 0)
{
return;
}
search(locations[input - 1].LocationId);
}
/// <summary>
/// Main order placing logic, presents options for placing order based on location
/// </summary>
/// <param name="locationId">The location id for matching store inventory</param>
public void search(string locationId)
{
List <Inventory> inventories = bc.Inventory.ToList();
List <Product> products = bc.Products.ToList();
string orderId = Guid.NewGuid().ToString();
// Create new order
Order order = new Order()
{
OrderId = orderId,
CustomerId = customer.CustomerId,
LocationId = locationId,
OrderItems = new List <OrderItem>(),
Total = 0
};
// While we're still placing an order...
while (true)
{
// Show available inventory, await user choice
var available = inventories.Where(i => i.LocationId.Equals(locationId)).ToList();
Inventory inventory;
Product product;
for (int i = 0; i < available.Count(); i++)
{
inventory = available[i];
product = products.Where(p => p.ProductId == inventory.ProductId).FirstOrDefault();
Console.WriteLine("{0} : {1} : {2} : {3}", i + 1, product.ProductName, product.ProductPrice, inventory.Quantity);
}
Console.WriteLine("0 : Finish");
int index = Prompter.validatedInputInteger("selection", available.Count());
if (index == 0)
{
break;
}
inventory = available[index - 1];
product = products.Where(p => p.ProductId == inventory.ProductId).FirstOrDefault();
int quantity = Prompter.validatedInputInteger("quantity", inventory.Quantity);
// If we've added an item...
if (quantity > 0)
{
// Check if there is an existing order item for this product...
OrderItem orderItem = order.OrderItems.Where(oi => (oi.OrderId == orderId) && (oi.ProductId == product.ProductId)).FirstOrDefault();
// If there isn't, create one
if (orderItem == null)
{
orderItem = new OrderItem
{
OrderItemId = Guid.NewGuid().ToString(),
OrderId = orderId,
ProductId = product.ProductId,
Quantity = quantity
};
order.OrderItems.Add(orderItem);
bc.OrderItems.Add(orderItem);
}
// Otherwise, just update the quantity of the order item
else
{
orderItem.Quantity = orderItem.Quantity + quantity;
}
order.Total = order.Total + (quantity * product.ProductPrice);
inventory.Quantity = inventory.Quantity - quantity;
bc.Update(inventory);
}
}
// If we've added items to our order...
if (order.OrderItems.Count > 0)
{
order.OrderDate = DateTime.Now.ToString();
customer.Orders.Add(order);
bc.Add(order);
bc.SaveChanges();
Console.WriteLine("Placed Order: {0} for {1} under Customer: {2} {3} at {4}", order.OrderId, order.Total, customer.FirstName, customer.LastName, order.OrderDate);
}
prompt();
}