private void LoadParts()
{
if (!_rdeMode && Owner != null)
{
detailGrid.IsEnabled = false;
var service = new MaterialService(User);
var list = service.GetMaterialParts(Owner.ObjectID.Value);
_model = new ObservableCollection <ViewModelBase>(list.ConvertAll((part) => {
var viewmodel = new MaterialPartViewModel(part);
viewmodel.DataChanged += new DataChangedHandler(viewmodel_DataChanged);
return(viewmodel);
}));
lst.ItemsSource = _model;
if (_model.Count > 0)
{
lst.SelectedItem = _model[0];
}
}
_populated = true;
}
private void AddNew()
{
var part = new MaterialPart();
part.MaterialID = Owner.ObjectID.Value;
part.MaterialPartID = -1;
part.PartName = "";
var viewModel = new MaterialPartViewModel(part);
_model.Add(viewModel);
lst.SelectedItem = viewModel;
RegisterPendingChange(new InsertMaterialPartCommand(part, Owner));
}