void ObjectsCollectionChanged(object sender, NotifyCollectionChangedEventArgs e)
{
if (e.Action == NotifyCollectionChangedAction.Remove)
{
try
{
foreach (object item in e.OldItems)
{
BlockViewModel UIObject = item as BlockViewModel;
BlocksDataAccess.DeleteObject(UIObject.GetDataObject());
}
}
catch (Exception ex)
{
log.Error(ex.StackTrace);
}
}
}
void ObjectsItemEndEdit(IEditableObject sender)
{
BlockViewModel UIObject = sender as BlockViewModel;
try
{
int id = BlocksDataAccess.UpdateObject(UIObject.GetDataObject());
if (id != -1)
{
UIObject.Id = id;
}
}
catch
{
UIObjects.Remove(UIObject);
RadWindow.Alert(new DialogParameters
{
Content = MessageUtil.FormatMessage("ERROR.DuplicatedEntryName", UIObject.Name)
});
}
}
public BlocksCollectionViewModel GetObjects()
{
UIObjects = new BlocksCollectionViewModel();
List <Block> dataObjects = BlocksDataAccess.GetObjects();
foreach (Block dataObject in dataObjects)
{
UIObjects.Add(new BlockViewModel(dataObject));
}
if (UIObjects.Count == 0)
{
UIObjects.Add(new BlockViewModel());
}
UIObjects.ItemEndEdit += new ItemEndEditEventHandler(ObjectsItemEndEdit);
UIObjects.CollectionChanged += new NotifyCollectionChangedEventHandler(ObjectsCollectionChanged);
return(UIObjects);
}
