public override void OnNavigatedFrom(Dictionary <string, object> viewModelState, bool suspending)
{
if (viewModelState == null || viewModelState.Count == 0)
{
return;
}
ShippingAddressViewModel.OnNavigatedFrom(viewModelState["ShippingViewModel"] as Dictionary <string, object>, suspending);
BillingAddressViewModel.OnNavigatedFrom(viewModelState["BillingViewModel"] as Dictionary <string, object>, suspending);
PaymentMethodViewModel.OnNavigatedFrom(viewModelState["PaymentMethodViewModel"] as Dictionary <string, object>, suspending);
base.OnNavigatedFrom(viewModelState, suspending);
}
public override void OnNavigatedFrom(Dictionary <string, object> viewModelState, bool suspending)
{
BillingAddressViewModel.OnNavigatedFrom(viewModelState, suspending);
}