/// <summary>
/// Updates the data we are displaying about the selection when it changes
/// </summary>
/// <param name="selection">The new selection</param>
private void UpdateSelection(IEnumerable <IViewModel> selection)
{
// Clear the current selection and handle the null case
SelectedItems.Clear();
if (selection == null)
{
return;
}
foreach (var item in selection)
{
// Gather some information about each selected item
var model = item.Model as Element;
var viewModel = item as NodeViewModel;
if (model != null)
{
var info = new SelectionDisplayInfo()
{
Name = model.Documentation.Name,
Type = model.SpecificKind
};
if (viewModel != null)
{
var image = RenderData.NineGridToImage(viewModel.IconData, new Size(16, 16));
info.Image = image;
}
SelectedItems.Add(info);
}
}
}
