public async Task RefreshAsync()
{
using (await AsyncLock.LockAsync())
{
try
{
RefreshingGames = true;
// Cache the game view models
var displayVMCache = new Dictionary <Games, Page_Games_GameViewModel>();
Logger.Info("All displayed games are being refreshed...");
// Refresh all categories
foreach (var category in GameCategories)
{
Logger.Info("The displayed games in {0} are being refreshed...", category.DisplayName.Value);
try
{
// Clear collections
category.InstalledGames.Clear();
category.NotInstalledGames.Clear();
category.AnyInstalledGames = false;
category.AnyNotInstalledGames = false;
// Enumerate each game
foreach (Games game in category.Games)
{
// Get the game info
var info = game.GetGameInfo();
// If cached, reuse the view model, otherwise create new and add to cache
Page_Games_GameViewModel displayVM = displayVMCache.ContainsKey(game)
? displayVMCache[game]
: displayVMCache[game] = info.GetDisplayViewModel();
// Check if it has been added
if (info.IsAdded)
{
// Add the game to the collection
category.InstalledGames.Add(displayVM);
category.AnyInstalledGames = true;
}
else
{
category.NotInstalledGames.Add(displayVM);
category.AnyNotInstalledGames = true;
}
}
}
catch (Exception ex)
{
Logger.Fatal(ex, "Refreshing games in {0}", category.DisplayName);
throw;
}
Logger.Info("The displayed games in {0} have been refreshed with {1} installed and {2} not installed games", category.DisplayName, category.InstalledGames.Count, category.NotInstalledGames.Count);
}
// Allow game finder to run only if there are games which have not been found
CanRunGameFinder = GameCategories.Any(x => x.AnyNotInstalledGames);
}
catch (Exception ex)
{
Logger.Fatal(ex, "Refreshing games");
throw;
}
finally
{
RefreshingGames = false;
}
}
}
/// <summary>
/// Refreshes the games
/// </summary>
/// <returns>The task</returns>
public async Task RefreshAsync()
{
using (await AsyncLock.LockAsync())
{
try
{
RefreshingGames = true;
if (Application.Current.Dispatcher == null)
{
throw new Exception("Dispatcher can not be NULL");
}
// Cache the game view models
var displayVMCache = new Dictionary <Games, GameDisplayViewModel>();
RL.Logger?.LogInformationSource($"All displayed games are being refreshed...");
// Refresh all categories
foreach (var category in GameCategories)
{
RL.Logger?.LogInformationSource($"The displayed games in {category.DisplayName.Value} are being refreshed...");
try
{
// Clear collections
Application.Current.Dispatcher.Invoke(() => category.InstalledGames.Clear());
Application.Current.Dispatcher.Invoke(() => category.NotInstalledGames.Clear());
category.AnyInstalledGames = false;
category.AnyNotInstalledGames = false;
// Enumerate each game
foreach (Games game in category.Games)
{
// Get the game info
var info = game.GetGameInfo();
// If cached, reuse the view model, otherwise create new and add to cache
GameDisplayViewModel displayVM = displayVMCache.ContainsKey(game)
? displayVMCache[game]
: displayVMCache[game] = info.GetDisplayViewModel();
// Check if it has been added
if (info.IsAdded)
{
// Add the game to the collection
Application.Current.Dispatcher.Invoke(() => category.InstalledGames.Add(displayVM));
category.AnyInstalledGames = true;
}
else
{
Application.Current.Dispatcher.Invoke(() => category.NotInstalledGames.Add(displayVM));
category.AnyNotInstalledGames = true;
}
}
}
catch (Exception ex)
{
ex.HandleCritical($"Refreshing games in {category.DisplayName}");
throw;
}
RL.Logger?.LogInformationSource($"The displayed games in {category.DisplayName} have been refreshed with {category.InstalledGames.Count} installed and {category.NotInstalledGames.Count} not installed games");
}
// Allow game finder to run only if there are games which have not been found
// ReSharper disable once PossibleNullReferenceException
await Application.Current.Dispatcher.InvokeAsync(() =>
{
RunGameFinderCommand.CanExecuteCommand = GameCategories.Any(x => x.AnyNotInstalledGames);
//// NOTE: This is a hacky solution to a weird WPF issue where an item can get duplicated in the view
//foreach (var c in GameCategories)
//{
// CollectionViewSource.GetDefaultView(c.InstalledGames).Refresh();
// CollectionViewSource.GetDefaultView(c.NotInstalledGames).Refresh();
//}
});
}
catch (Exception ex)
{
ex.HandleCritical("Refreshing games");
throw;
}
finally
{
RefreshingGames = false;
}
}
}