private async Task LoadGameSystems()
{
_presentation.ShowLoadingAnimation();
try
{
var apiClient = _session.ActiveApiClient;
var systems = await apiClient.GetGameSystemSummariesAsync(CancellationToken.None);
_gameSystems = systems.Where(i => i.GameFileExtensions.Count > 0).OrderBy(i => i.DisplayName).ToList();
SelectGameSystem.Options = _gameSystems.Select(i => new SelectListItem
{
Text = i.DisplayName,
Value = i.Name
}).ToList();
if (_gameSystems.Count > 0)
{
SelectGameSystem.SelectedValue = _gameSystems[0].Name;
}
BtnSubmit.Visibility = Visibility.Visible;
_presentation.HideLoadingAnimation();
}
catch (Exception ex)
{
_presentation.HideLoadingAnimation();
_presentation.ShowDefaultErrorMessage();
BtnSubmit.Visibility = Visibility.Collapsed;
}
}
/// <summary>
/// Navigates to home page.
/// </summary>
/// <returns>DispatcherOperation.</returns>
public async Task NavigateToHomePage()
{
_presentationManager.ShowLoadingAnimation();
try
{
var userId = _sessionFactory().CurrentUser.Id;
var userConfig = await _config.GetUserTheaterConfiguration(userId);
var homePages = _presentationManager.HomePages.ToList();
var homePage = homePages.FirstOrDefault(i => string.Equals(i.Name, userConfig.HomePage)) ??
homePages.FirstOrDefault(i => string.Equals(i.Name, "Default")) ??
homePages.First();
var rootItem = await _apiClient.GetRootFolderAsync(userId);
await Navigate(homePage.GetHomePage(rootItem));
}
finally
{
_presentationManager.HideLoadingAnimation();
}
}
/// <summary>
/// Navigates to home page.
/// </summary>
/// <returns>DispatcherOperation.</returns>
public Task NavigateToHomePage()
{
var task = new TaskCompletionSource <bool>();
App.Instance.ApplicationWindow.Dispatcher.InvokeAsync(async() =>
{
_presentationManager.ShowLoadingAnimation();
try
{
var userId = _sessionFactory().CurrentUser.Id;
var userConfig = _config.GetUserTheaterConfiguration(userId);
var homePages = _presentationManager.HomePages.ToList();
var homePage = homePages.FirstOrDefault(i => string.Equals(i.Name, userConfig.HomePage)) ??
homePages.FirstOrDefault(i => string.Equals(i.Name, "Default")) ??
homePages.First();
var rootItem = await _apiClient.GetRootFolderAsync(userId);
await Navigate(homePage.GetHomePage(rootItem));
//Clear history on home page navigate so that backspace on home page can lead to system options
ClearHistory();
}
finally
{
_presentationManager.HideLoadingAnimation();
task.TrySetResult(true);
}
});
return(task.Task);
}
protected override async Task <IEnumerable <TabItem> > GetSections()
{
_presentationManager.ShowLoadingAnimation();
try
{
var item = ItemViewModel;
var criticReviews = await GetCriticReviews(item.Item);
return(GetMenuList(item.Item, criticReviews));
}
finally
{
_presentationManager.HideLoadingAnimation();
}
}
protected override async Task <IEnumerable <TabItem> > GetSections()
{
_presentationManager.ShowLoadingAnimation();
try
{
var item = ItemViewModel;
var themeMediaTask = GetThemeMedia(item.Item);
var criticReviewsTask = GetCriticReviews(item.Item);
await Task.WhenAll(themeMediaTask, criticReviewsTask);
return(GetMenuList(item.Item, themeMediaTask.Result, criticReviewsTask.Result));
}
finally
{
_presentationManager.HideLoadingAnimation();
}
}
private async Task ReloadItems(bool isInitialLoad)
{
if (HasIndexOptions && CurrentIndexOption == null)
{
return;
}
if (ShowLoadingAnimation)
{
_presentationManager.ShowLoadingAnimation();
}
try
{
var result = await _getItemsDelegate(this);
var items = result.Items;
int?selectedIndex = null;
if (isInitialLoad && AutoSelectFirstItem)
{
selectedIndex = 0;
}
MedianPrimaryImageAspectRatio = result.Items.MedianPrimaryImageAspectRatio();
_listItems.Clear();
var imageTypes = GetPreferredImageTypes();
var childWidth = Convert.ToInt32(ImageDisplayWidth);
var imageDisplayHeight = Convert.ToInt32(GetImageDisplayHeight());
var viewModels = items.Select(
i =>
{
var vm = new ItemViewModel(_apiClient, _imageManager, _playbackManager,
_presentationManager, _logger, _serverEvents)
{
DownloadPrimaryImageAtExactSize = DownloadImageAtExactSize ?? IsCloseToMedianPrimaryImageAspectRatio(i),
ImageHeight = imageDisplayHeight,
ImageWidth = childWidth,
Item = i,
ViewType = ViewType,
DisplayName = DisplayNameGenerator == null ? i.Name : DisplayNameGenerator(i),
DownloadImagesAtExactSize = DownloadImageAtExactSize ?? true,
PreferredImageTypes = imageTypes,
ListType = ListType,
ShowTitle = ShowTitle
};
var stretch = ImageStretch;
if (!stretch.HasValue && imageTypes.Length > 0)
{
var exact = imageTypes[0] == ImageType.Primary ? vm.DownloadPrimaryImageAtExactSize : vm.DownloadImagesAtExactSize;
stretch = exact ? Stretch.UniformToFill : Stretch.Uniform;
}
if (stretch.HasValue)
{
vm.ImageStretch = stretch.Value;
}
return(vm);
}
).ToList();
_listItems.AddRange(viewModels);
ItemCount = items.Length;
UpdateContainerSizes();
if (selectedIndex.HasValue)
{
ListCollectionView.MoveCurrentToPosition(selectedIndex.Value);
}
}
catch (Exception)
{
_presentationManager.ShowDefaultErrorMessage();
}
finally
{
if (ShowLoadingAnimation)
{
_presentationManager.HideLoadingAnimation();
}
}
}
