void NavigationPopCallback(MessageBus bus, NavigationPopInfo navigationPopInfo)
{
if (navigationPopInfo == null)
{
throw new ArgumentNullException(nameof(navigationPopInfo));
}
Pop(navigationPopInfo);
}
void Pop(NavigationPopInfo popInfo)
{
switch (popInfo.Mode)
{
case NavigationMode.Normal:
NormalPop(popInfo.OnCompletedTask);
break;
case NavigationMode.Modal:
ModalPop(popInfo.OnCompletedTask);
break;
case NavigationMode.Custom:
CustomPop(popInfo.OnCompletedTask);
break;
case NavigationMode.RootPage:
RootPop(popInfo.OnCompletedTask);
break;
default:
throw new NotImplementedException();
}
}