public bool CanClose()
{
if (ItemDB.ChangeTracker.HasChanges())
{
MessageBoxResult savechnages = MessageBox.Show("Do you want to save changes?", "Cognitivo", MessageBoxButton.YesNoCancel, MessageBoxImage.Question);
if (savechnages == MessageBoxResult.Yes)
{
IEnumerable <DbEntityValidationResult> validationresult = ItemDB.GetValidationErrors();
if (validationresult.Count() == 0)
{
ItemDB.item_tag.Where(a => a.is_active == true && a.id_company == CurrentSession.Id_Company).Load();
ItemDB.SaveChanges();
return(true);
}
else
{
MessageBox.Show("Some values are missing. Please fillup all the fields and try again.", "Cognitivo", MessageBoxButton.OK, MessageBoxImage.Asterisk);
return(false);
}
}
else if (savechnages == MessageBoxResult.No)
{
return(true);
}
else if (savechnages == MessageBoxResult.Cancel)
{
return(false);
}
else
{
return(false);
}
}
else
{
return(true);
}
}