protected override void Create()
{
SubscriberMsg msg = new SubscriberMsg();
var inserted = (from c in Subscribers
where c.IsNew
select c).ToList();
if (db.ChangeTracker.HasChanges() || inserted.Count > 0)
{
foreach (SubscriberModel c in inserted)
{
db.Subscribers.Add(c.NewSubscriber);
}
try
{
db.SaveChanges();
}
catch (Exception e)
{
if (System.Diagnostics.Debugger.IsAttached)
{
ErrorMessage = e.InnerException.GetBaseException().ToString();
}
}
}
else
{
}
}
protected override void Save()
{
SubscriberMsg msg = new SubscriberMsg();
var updated = (from c in Books
where c.IsNew = false
select c).ToList();
if (db.ChangeTracker.HasChanges())
{
try
{
db.SaveChanges();
}
catch (Exception e)
{
if (System.Diagnostics.Debugger.IsAttached)
{
ErrorMessage = e.InnerException.GetBaseException().ToString();
}
}
}
else
{
}
}
private void ReceiveUserMessage(SubscriberMsg msg)
{
UIMessage.Opacity = 1;
UIMessage.Text = msg.Message;
Storyboard sb = (Storyboard)this.FindResource("FadeUIMessage");
sb.Begin();
}
protected override void Delete()
{
SubscriberMsg msg = new SubscriberMsg();
if (SelectedSubscriber != null)
{
db.Subscribers.Remove(SelectedSubscriber.NewSubscriber);
Subscribers.Remove(SelectedSubscriber);
RaisePropertyChanged("Subscribers");
}
else
{
}
}
protected override void Delete()
{
SubscriberMsg msg = new SubscriberMsg();
if (SelectedBook != null)
{
db.Books.Remove(SelectedBook.NewBook);
Books.Remove(SelectedBook);
RaisePropertyChanged("Books");
}
else
{
}
Messenger.Default.Send(msg);
}
