public async Task GoHomeAsync()
{
NavigationPage detail = Detail as NavigationPage;
// Home (BannerView/AppView) -> Dialogs
var homeView = detail.Navigation.NavigationStack.FirstOrDefault();
if (homeView == null)
{
BannerView noAppsSign = new BannerView();
StackAppView(noAppsSign);
}
else
{
bool isAppView = homeView is AppView;
if (!isAppView)
{
// An appView is needed.
BaseViewModels baseModels = ((DeployApp)Application.Current)
.BaseViewModels;
AppViewModel loadAppViewModel = baseModels.AppCollectionViewModel
.AppModels.FirstOrDefault();
if (loadAppViewModel != null)
{
detail.Navigation.InsertPageBefore(
await GetAppViewAsync(loadAppViewModel), homeView);
}
}
while (detail.Navigation.NavigationStack.Count > 1)
{
await Detail.Navigation.PopAsync();
}
}
}
public async Task UpdateViewAsync(AppViewModel loadAppViewModel = null)
{
BaseViewModels baseModels = ((DeployApp)Application.Current)
.BaseViewModels;
if (loadAppViewModel == null)
{
// No appmodel provided - get one from the collection
loadAppViewModel = baseModels.AppCollectionViewModel
.AppModels.FirstOrDefault();
if (loadAppViewModel == null)
{
BannerView noAppsSign = new BannerView();
StackAppView(noAppsSign);
return;
}
}
bool isAppViewCurrent =
((Detail as NavigationPage).CurrentPage is AppView);
// if the the app is currently displayed - ignore load.
if (isAppViewCurrent)
{
if (((Detail as NavigationPage).CurrentPage as AppView).AppViewModel.EditApp.Id
!= loadAppViewModel.EditApp.Id)
{
StackAppView(await GetAppViewAsync(loadAppViewModel));
}
}
else
{
StackAppView(await GetAppViewAsync(loadAppViewModel));
}
}