public NavigationViewModelAttribute(Type viewModel, NavigationViewSupportedPlatform platform = NavigationViewSupportedPlatform.All, bool useDataContextInsteadOfCreating = false)
{
if (viewModel == null)
{
throw new ArgumentNullException("viewModel");
}
ViewModel = viewModel;
SupportedPlatforms = platform;
UseDataContextInsteadOfCreating = useDataContextInsteadOfCreating;
}
private bool CurrentPlatformSupportsView(NavigationViewSupportedPlatform platformType)
{
var platform = DeviceInformation.GetDevicePlatform();
NavigationViewSupportedPlatform convertedNavPlatform = NavigationViewSupportedPlatform.All;
switch (platform)
{
case Core.Platform.Desktop:
convertedNavPlatform = NavigationViewSupportedPlatform.Desktop;
break;
case Core.Platform.Holographic:
convertedNavPlatform = NavigationViewSupportedPlatform.Holographic;
break;
case Core.Platform.Mobile:
convertedNavPlatform = NavigationViewSupportedPlatform.Mobile;
break;
case Core.Platform.IoT:
convertedNavPlatform = NavigationViewSupportedPlatform.IoT;
break;
case Core.Platform.Xbox:
convertedNavPlatform = NavigationViewSupportedPlatform.Xbox;
break;
case Core.Platform.Team:
convertedNavPlatform = NavigationViewSupportedPlatform.Team;
break;
default:
throw new Exception();
}
//cool bitwise method http://stackoverflow.com/a/18001375
return((platformType & convertedNavPlatform) > 0);
}
