private async void SaveModel()
{
try
{
if (_updatingPage)
{
PrepareModelForSave();
await _specRepo.UpdateAsync(SpecModel);
await _specRepo.SaveChangesAsync();
TriggerSaveEvent();
}
else
{
PrepareModelForSave();
_specRepo.Add(SpecModel);
await _specRepo.SaveChangesAsync();
// Forces the product form and category form to be refreshed the next time they're opened, because the products and categories are dependent on the specifications
var window = (NavigationWindow)GetParentWindow();
window.ccProductForm.Content = null;
window.ccCategoryForm.Content = null;
TriggerSaveEvent();
}
}
catch (Exception)
{
throw;
}
}
protected override async void Delete(object sender, RoutedEventArgs e)
{
try
{
SpecificationOverviewItem ToBeDeleted = ((FrameworkElement)sender).DataContext as SpecificationOverviewItem;
string messageboxTitle = String.Format(LangResource.MBTitleDeleteObj, ToBeDeleted.SpecName);
string messageboxContent = String.Format(LangResource.MBContentDeleteObj, LangResource.TheSpec.ToLower(), ToBeDeleted.SpecName);
MessageBoxManager.Yes = LangResource.Yes;
MessageBoxManager.No = LangResource.No;
MessageBoxManager.Register();
if (MessageBox.Show(messageboxContent,
messageboxTitle,
MessageBoxButton.YesNo,
MessageBoxImage.Warning)
== MessageBoxResult.Yes)
{
MessageBoxManager.Unregister();
_specRepo.Delete(ToBeDeleted.ID);
SpecList.Remove(ToBeDeleted);
await _specRepo.SaveChangesAsync();
BindData();
}
else
{
MessageBoxManager.Unregister();
}
}
catch (Exception)
{ MessageBoxManager.Unregister();
MessageBox.Show(LangResource.ErrUpdateOverviewFailed); }
}