public ChoseMealViewModel(MenuDays md, Nullable<int> idMenu, string colName)
{
ChangeMeal = new Command(arg => ChangeMealMethod());
currentDay = md;
this.idMenu = idMenu;
column = colName;
}
public ChoseMealView(MenuDays md, Nullable<int> idMenu, string colName)
{
InitializeComponent();
viewModel = new MenuBookViewModel();
MBV1.DataContext = viewModel;
view = new ChoseMealViewModel(md, idMenu, colName);
this.DataContext = view;
MBV1.TreeMeals.SelectedItemChanged += TreeView_OnSelectedItemChanged;
}