void ObjectsCollectionChanged(object sender, NotifyCollectionChangedEventArgs e)
{
if (e.Action == NotifyCollectionChangedAction.Remove)
{
try
{
foreach (object item in e.OldItems)
{
PFEquationViewModel UIObject = item as PFEquationViewModel;
PFEquationsDataAccess.DeleteObject(UIObject.GetDataObject());
}
}
catch (Exception ex)
{
log.Error(ex.StackTrace);
}
}
}
public PFEquationsCollectionViewModel GetObjects()
{
UIObjects = new PFEquationsCollectionViewModel();
List <PFEquation> dataObjects = PFEquationsDataAccess.GetObjects();
foreach (PFEquation dataObject in dataObjects)
{
UIObjects.Add(new PFEquationViewModel(dataObject));
}
if (UIObjects.Count == 0)
{
UIObjects.Add(new PFEquationViewModel());
}
UIObjects.ItemEndEdit += new ItemEndEditEventHandler(ObjectsItemEndEdit);
UIObjects.CollectionChanged += new NotifyCollectionChangedEventHandler(ObjectsCollectionChanged);
return(UIObjects);
}
void ObjectsItemEndEdit(IEditableObject sender)
{
PFEquationViewModel UIObject = sender as PFEquationViewModel;
try
{
if (UIObject.Name != null && UIObject.Reservoir != null)
{
int id = PFEquationsDataAccess.UpdateObject(UIObject.GetDataObject());
if (id != -1)
{
UIObject.Id = id;
}
}
}
catch (Exception e)
{
UIObjects.Remove(UIObject);
log.Fatal(e.Message);
MessageBox.Show(MessageUtil.FormatMessage("ERROR.DuplicatedPFEquation", UIObject.Name, UIObject.Reservoir, UIObject.Case),
"DHOG", MessageBoxButton.OK, MessageBoxImage.Exclamation);
}
}
