private DatasetViewModel(Dataset dataset, DatasetViewModel parent)
{
this.dataset = dataset;
this.parent = parent;
children = new ObservableCollection<DatasetViewModel>(
(from child in dataset.Children
select new DatasetViewModel(child, this))
.ToList());
}
private void btnNewDataset_Click(object sender, RoutedEventArgs e)
{
if (datasetView.SelectedItem == null)
{
MessageBox.Show("Select an existing entry first.");
return;
}
var dsvmParent = (DatasetViewModel)datasetView.SelectedItem;
DatasetViewModel dsvm = new DatasetViewModel(Model.GetNewDataset(dsvmParent.Dataset));
dsvmParent.Children.Add(dsvm);
dsvmParent.IsExpanded = true;
dsvmParent.IsSelected = false;
dsvm.IsSelected = true;
}