private void OnDataContextChanged()
{
if (DataContext is NavigationEntryVm entryVm)
{
CardVm = new CardControlVm(entryVm);
CardVm.StartingItem += Vm_StartingItem;
}
else
{
CardVm = null;
}
}
private bool Vm_StartingItem(CardControlVm cardControlVm)
{
return(true);
}
