public MainPageViewModel()
{
// Save an instance of this ViewModel
VM = this;
// Creating the lists
OrdersReadyToCook = new ThreadSafeObservableCollection <OrderViewModel>();
PrioritizedOrders = new ThreadSafeObservableCollection <OrderViewModel>();
OrdersWaiting = new ThreadSafeObservableCollection <OrderViewModel>();
LoadLists();
// Creating the commands
CookOrder = new RelayCommand((object order) =>
{
// Gets the selected order
var ChosenOrderToCook = OrdersReadyToCook.Where(x => x.OrderID == (int)order).First();
// Updates the static property of which ordet to cook
OrderToCook = ChosenOrderToCook;
// Changes page
MainWindowViewModel.VM.CurrentPage = Navigator.Cooking;
});
Logout = new RelayCommand(RunLogout);
}
/// <summary>
/// Generic method that fills an Observable Collection from a IEnumerable from the database
/// </summary>
/// <typeparam name="ModelType">The model to take basic properties from</typeparam>
/// <typeparam name="ModelViewModelType">The ViewModel of the model to create a Observable collection of</typeparam>
/// <param name="dbList">The actual IEnumerable returned from the database</param>
/// <returns></returns>
public static async Task <ThreadSafeObservableCollection <ModelViewModelType> > FillListFromDatabase <ModelType, ModelViewModelType>(IEnumerable dbList)
where ModelViewModelType : new()
{
IEnumerable <ModelType> databaseList = (dbList as IEnumerable <ModelType>);
// the new list to return
ThreadSafeObservableCollection <ModelViewModelType> result = new ThreadSafeObservableCollection <ModelViewModelType>();
var properties = typeof(ModelType).GetProperties();
// go through every item in the sent in database list
databaseList.ToList().ForEach(item =>
{
// creates a new instance of the sent in ModelViewModel
ModelViewModelType newItem = new ModelViewModelType();
// goes trough every property in the database list and copies it to the new list
Parallel.ForEach(databaseList, (currentProperty) =>
{
for (int i = 0; i < properties.Length; i++)
{
newItem.GetType().GetProperty(properties[i].Name).SetValue(newItem,
item.GetType().GetProperty(properties[i].Name).GetValue(item));
}
});
// adds the new item to the list
result.Add(newItem);
});
// returns the whole list as a Observable collection of the desired ModelViewModel type
return(result);
}
public CookingPageViewModel()
{
// Setting singleton
VM = this;
// Getting the chosen order from the static reference
_orderToCook = OrderToCook;
// Creating new lists
FoodsToCook = new ThreadSafeObservableCollection <PizzaViewModel>();
CookedFoods = new ThreadSafeObservableCollection <PizzaViewModel>();
// Gets all pizzas from the chosen order
Task.Run(async() => await GetFoodsFromOrder()).Wait();
// Creating new commands
CookFood = new RelayCommand(CookFoodCommand);
Logout = new RelayCommand(RunLogout);
MarkOrderAsServed = new RelayCommand(MarkOrderAsServedCommand);
}