/// <summary>
/// De-serializes a model hierarchy from a file name 'filename'. After the file is deserialized, each
/// model in the hierarchy has its PropertyChanging event wired up to the history controller referenced
/// by the 'historyController' parameter.
///
/// Calling this method will clear the contents of the history controller.
/// </summary>
public static ModelBase DeSerialize(string filename, HistoryController historyController)
{
var root = DeSerialize(filename);
var casted = root as Node;
if (casted != null)
{
casted.Apply(x => {
x.PropertyChanging += historyController.HandleModelPropertyChanging;
});
}
historyController.Clear();
return(root);
}