/// <summary>
/// Initializes a new instance of <see cref="ElementModelContainer"/>.
/// </summary>
public ElementModelContainer()
{
DataContextChanged += DataContextChangedHandler;
Unloaded += UnloadedHandler;
selectionHelper = new SelectionHelper(this);
CreateElementBindings();
}
/// <summary>
/// Sets the relationship canvas and sets the PART_Content to <see cref="ElementViewModel.Bindable"/>.
/// </summary>
public override void OnApplyTemplate()
{
Focusable = true;
base.OnApplyTemplate();
this.selectionHelper = new SelectionHelper(this);
selectionHelper.Attach(SectionModel);
RelationshipCanvas = Template.FindName("PART_RelationshipCanvas", this) as Canvas;
Content = Template.FindName("PART_Content", this) as ContentControl;
if (Content != null) Content.Content = SectionModel.Bindable;
}