public void Edit <T>(T entity) where T : Entity, new()
{
var newEntity = entity == null;
var id = -1;
if (entity != null)
{
id = entity.GetId(); // @gmrukwa: to not to mix sessions
}
using (var context = new Context())
{
// @gmrukwa: getting by id to not to mix sessions
entity = newEntity ? new T() : context.Get <T>(id);
var vm = EditableEntityVm <T> .GetVm(entity, _dataService, context);
var window = new AddUpdateWindow(vm)
{
Owner = App.Current.MainWindow
};
var changesAccepted = window.ShowDialog();
if (changesAccepted.HasValue && changesAccepted.Value)
{
var dbset = context.Get <T>();
if (newEntity)
{
dbset.Add(entity);
}
context.SaveChanges();
}
}
_refreshingService.Refresh();
}
/// <summary>
/// adds a new customer
/// </summary>
public void AddMethod()
{
addWin = new AddUpdateWindow();
Message addCust = new Message();
addCust.isAdd = true;
Messenger.Default.Send(addCust);
addWin.Show();
Messenger.Default.Register <NotificationMessage>(this, (msg) => {
if (msg.Notification == "Close")
{
addWin.Close();
Messenger.Default.Register <Customer>(this, finish);
}
});
}
/// <summary>
/// modifies a customer
/// </summary>
public void ModMethod()
{
modWin = new AddUpdateWindow();
Message modCust = new Message();
modCust.isAdd = false;
//modCust.id = selectedCustomer.CustomerID;
modCust.c = selectedCustomer;
Messenger.Default.Send(modCust);
modWin.Show();
Messenger.Default.Register <NotificationMessage>(this, (msg) => {
if (msg.Notification == "Close")
{
modWin.Close();
Messenger.Default.Register <Customer>(this, finish);
}
});
}
