public ChangeTaskCommand(AdminWindowViewModel viewModel)
{
_viewModel = viewModel;
}
public RemoveUserCommand(AdminWindowViewModel viewModel)
{
_viewModel = viewModel;
}
public AdminWindow()
{
InitializeComponent();
Adminvm = new AdminWindowViewModel();
DataContext = Adminvm;
}
public AdminMainWindow(int adminId)
{
InitializeComponent();
// Create the databse context of this window
db = new BibliophileContext();
// When the window closes save any pending changes and dispose of the context
Closed += (sender, e) =>
{
try
{
db.SaveChanges();
}
catch (Exception) { MessageBox.Show("Something went wrong while closing the window", "Error", MessageBoxButton.OK); }
db.Dispose();
};
// Initialize the viewmodel of this window
viewmodel = new AdminWindowViewModel();
// Load the data sets
db.Users.Load ();
db.Books.Load ();
// Select the two main lists to be use for the view model of the window
viewmodel.Users = db.Users.Local;
viewmodel.Books = db.Books.Local;
// Select the two custom queries from the user list. One for the Admins, the other one for the checkouts
viewmodel.Admins = new ObservableCollection<Admin>(from u in viewmodel.Users
where u is Admin
select u as Admin);
viewmodel.Checkouts = new ObservableCollection<Tuple<User, Book>>(from u in viewmodel.Users
from b in u.Books
select Tuple.Create(u, b));
// When the user collection changes we check if there was an admin employee and we add it to the query
viewmodel.Users.CollectionChanged += (sender, e) =>
{
if (e.Action == NotifyCollectionChangedAction.Add)
{
foreach (var user in e.NewItems)
if (user is Admin admin)
viewmodel.Admins.Add(admin);
}
};
DataContext = viewmodel;
// Find the admin owner of this window by Id
windowAdmin = viewmodel.Admins.FirstOrDefault(a => a.UserId == adminId);
// Check such admin exist
if (windowAdmin != null)
Title = $"Logged in as {windowAdmin.UserName}";
else
{
throw new Exception("Exception. Only admin employees can open this window");
}
}
public ResetTaskCommand(AdminWindowViewModel viewModel)
{
_viewModel = viewModel;
}
public SaveMarketCommand(AdminWindowViewModel viewModel)
{
_viewModel = viewModel;
}
public CancelSaveTaskCommand(AdminWindowViewModel viewModel)
{
_viewModel = viewModel;
}
public AdminWindow()
{
DataContext = new AdminWindowViewModel();
InitializeComponent();
}
public CreateReportCommand(AdminWindowViewModel viewModel)
{
_viewModel = viewModel;
}
public CreateUserCommand(AdminWindowViewModel viewModel)
{
_viewModel = viewModel;
}
public CancelUserCommand(AdminWindowViewModel viewModel)
{
_viewModel = viewModel;
}
