/// <summary>
/// Populates the page with content passed during navigation. Any saved state is also
/// provided when recreating a page from a prior session.
/// </summary>
/// <param name="sender">
/// The source of the event; typically <see cref="NavigationHelper"/>
/// </param>
/// <param name="e">Event data that provides both the navigation parameter passed to
/// <see cref="Frame.Navigate(Type, Object)"/> when this page was initially requested and
/// a dictionary of state preserved by this page during an earlier
/// session. The state will be null the first time a page is visited.</param>
private async void NavigationHelper_LoadState(object sender, LoadStateEventArgs e) //e is the unique ID
{
App.IsInternetAvailable();
int id = await AdData.GetAdId();
int count = MemoryManager.AppMemoryUsageLimit / (1024 * 1024) > 700 ? 55 : 40;
HelperMethods.CreateSingleAdUnit(id, "HorizontalAdSmall", AdGrid);
HelperMethods.CreateAdUnits(id, "HorizontalAdSmall", AdGrid2, count);
reviewApp();
// Set up champion data
champions = await StatsDataSource.GetChampionsAsync();
if (champions == null) {
MessageDialog messageBox = new MessageDialog("Make sure your internet connection is working and try again!");
await messageBox.ShowAsync();
Application.Current.Exit();
}
var GroupedChampions = champions.ChampionInfos.ToAlphaGroups(x => x.Value.Name);
DefaultViewModel["GroupedChampions"] = GroupedChampions;
// Set up roles
string selectedRole = (string)e.NavigationParameter;
DefaultViewModel["Roles"] = StatsDataSource.GetRoles();
DefaultViewModel["SelectedRole"] = selectedRole;
// Configure view to either 'All' or filtered role
if (selectedRole != "All")
{
// Do a null check incase of race condition with UI, and raise a flag incase UI hasn't loaded yet for its load to set visibility
isInitialAllView = false;
if (JumpList != null)
{
JumpList.Visibility = Visibility.Collapsed;
}
DefaultViewModel["Filter"] = champions.ChampionInfos.Where(x => x.Value.Tags[0] == selectedRole).OrderBy(x => x.Value.Name);
if (FilterGridView != null)
{
FilterGridView.Visibility = Visibility.Visible;
}
}
}
public async static Task<Champions> GetChampionsAsync()
{
if (Champions != null && Champions.ChampionInfos != null)
return Champions;
Champions = new Champions();
try
{
Uri dataUri = new Uri("ms-appx:///DataModel/Champions.json");
StorageFile file = await StorageFile.GetFileFromApplicationUriAsync(dataUri);
string jsonText = await FileIO.ReadTextAsync(file);
JObject champsJson = JObject.Parse(jsonText);
Champions = JsonConvert.DeserializeObject<Champions>(champsJson.ToString());
return Champions;
}
catch (HttpRequestException hre)
{
ErrorMessage = hre.Message;
return null;
}
catch (JsonException e)
{
ErrorMessage = e.Message;
return null;
}
catch (Exception e)
{
ErrorMessage = e.Message;
return null;
}
}
/// <summary>
/// Populates the page with content passed during navigation. Any saved state is also
/// provided when recreating a page from a prior session.
/// </summary>
/// <param name="sender">
/// The source of the event; typically <see cref="NavigationHelper"/>.
/// </param>
/// <param name="e">Event data that provides both the navigation parameter passed to
/// <see cref="Frame.Navigate(Type, Object)"/> when this page was initially requested and
/// a dictionary of state preserved by this page during an earlier
/// session. The state will be null the first time a page is visited.</param>
private async void NavigationHelper_LoadState(object sender, LoadStateEventArgs e)
{
App.IsInternetAvailable();
int id = await AdData.GetAdId();
int count = MemoryManager.AppMemoryUsageLimit / (1024 * 1024) > 700 ? 55 : 40;
HelperMethods.CreateSingleAdUnit(id, "HorizontalAdSmall", AdGrid);
HelperMethods.CreateAdUnits(id, "HorizontalAdSmall", AdGrid2, count);
// Setup the underlying UI
string champKey = (string)e.NavigationParameter;
champions = await StatsDataSource.GetChampionsAsync();
// Could be passed either the key or name, check for either case
champInfo = champions.ChampionInfos.Where(x => x.Key == champKey).FirstOrDefault().Value;
if (champInfo == null)
champInfo = champions.ChampionInfos.Values.Where(x => x.Name == champKey).FirstOrDefault();
this.DefaultViewModel["Champion"] = champInfo;
this.DefaultViewModel["Filter"] = champions.ChampionInfos.OrderBy(x => x.Value.Name);
// If navigating via a counterpick, on loading that page, remove the previous history so the back page will go to main or role, not champion
var prevPage = Frame.BackStack.ElementAt(Frame.BackStackDepth - 1);
if (prevPage.SourcePageType.Equals(typeof(ChampionPage)))
{
Frame.BackStack.RemoveAt(Frame.BackStackDepth - 1);
}
// Grab the champion feedback from the server
await commentViewModel.GetChampionFeedbackAsync(champInfo.Name);
// Check if an there was no champion retrieved as well as an error message (must be internet connection problem)
if (commentViewModel.ChampionFeedback == null){
MessageDialog messageBox = new MessageDialog("Make sure your internet connection is working and try again!");
await messageBox.ShowAsync();
Application.Current.Exit();
}
// Collapse the progress ring once counters have been loaded assuming the textboxes load first
DefaultViewModel["LoadingVisibility"] = Visibility.Collapsed;
// Make updates to champion comments observable
this.DefaultViewModel["ChampionFeedback"] = commentViewModel.ChampionFeedback;
}