public void ServeDrink(TableRequests tr)
{
_result = new string[0];
int j = 0;
TableRequests tr2 = tr;
foreach (KeyValuePair <string, List <IMenuItem> > customerMenus in tr)
{
string drinkAll = "";
foreach (IMenuItem order in customerMenus.Value)
{
if (order is CocaCola)
{
drinkAll = drinkAll + menu.Cola + ",";
}
else if (order is Pepsi)
{
drinkAll = drinkAll + menu.Pepsi + ",";
}
else if (order is Tea)
{
drinkAll = drinkAll + menu.Tea + ",";
}
order.Serve();
}
if (drinkAll != "")
{
Array.Resize(ref _result, j + 1);
_result[j] = "Customer " + customerMenus.Key + " is served " + drinkAll;
j++;
}
}
}
public void Receive(int numberChicken, int numberEgg, menu typeDrink, string customerName)
{
if (!isTableRequestCreated)
{
_tr = new TableRequests();
isTableRequestCreated = true;
}
for (int i = 0; i < numberChicken; i++)
{
_tr.Add <Chicken>(customerName);
}
for (int i = 0; i < numberEgg; i++)
{
_tr.Add <Egg>(customerName);
}
if (typeDrink != menu.NoDrink)
{
if (typeDrink == menu.Pepsi)
{
_tr.Add <Pepsi>(customerName);
}
else if (typeDrink == menu.Cola)
{
_tr.Add <CocaCola>(customerName);
}
else
{
_tr.Add <Tea>(customerName);
}
}
}
public Task Process(TableRequests tr)
{
Task t = Task.Run(() =>
{
this.Status = status.Busy;
List <CookedFood> menuItems;
menuItems = tr.Get <CookedFood>();
Parallel.ForEach(menuItems, menuItem => {
menuItem.Prepare();
});
this.Status = status.Free;
});
return(t);
}
private async void sendCustomerRequestsCook_Click(object sender, EventArgs e)
{
try
{
if (server.Tr == null)
{
throw new NullReferenceException("order not sent to the Cook");
}
Boolean b = true;
TableRequests tr = server.Tr;
server.Send();
server.ServeDrink(tr);
showResult("drink");
while (b)
{
if (cook.Status == status.Free)
{
await cook.Process(tr);
await server.Serve(tr);
showResult("food");
b = false;
}
else if (cook2.Status == status.Free)
{
await cook2.Process(tr);
await server.Serve(tr);
showResult("food");
b = false;
}
System.Threading.Thread.Sleep(1000);
}
}
catch (Exception ex)
{
textResult.Text = ex.Message;
}
}
public Task Serve(TableRequests tr)
{
Task t = Task.Run(() =>
{
System.Threading.Thread.Sleep(4000);
_result = new string[0];
//TODO: Can you try to use LINQ instead of these 2 'foreach' ?
//can`t use linq in TableRequest
int j = 0;
foreach (KeyValuePair <string, List <IMenuItem> > customerMenus in tr)
{
int numberChiken = 0;
int numberEgg = 0;
foreach (IMenuItem order in customerMenus.Value)
{
if (order is Chicken)
{
numberChiken += ((Chicken)order).GetQuantity();
}
else if (order is Egg)
{
numberEgg += ((Egg)order).GetQuantity();
}
order.Serve();
}
Array.Resize(ref _result, j + 1);
_result[j] = "Customer " + customerMenus.Key + " is served " + numberChiken + " chicken, " + numberEgg + " egg";
j++;
}
});
return(t);
}