public override void OnApplyTemplate()
{
base.OnApplyTemplate();
//Assign commands in run time.
//RootVM is defined in ParameterDicConverter, where Parameter is from ICommand.CommandParameter.
_rvm.Commands.AddRandom =
ScriptCommands.AssignMethodResult("{RootVM}", "AddRandomNumber", null, "{Output}",
ScriptCommands.PrintDebug("{Output} Added."));
//-> thus _rvm.Commands.AddRandomCommand is Bindable RelayCommand.
_rvm.Commands.Add =
ScriptCommands.ExecuteMethod("{RootVM}", "AddNumber", new object[] { "{Parameter}" },
ScriptCommands.PrintDebug("{Parameter} Added."));
//Not necessary use ExecuteMethod, as one can define their own commands.
}