private void LoadTemplates()
{
Items.Clear();
PageItems.Clear();
int count = 0;
string[] files = Directory.GetFiles(Constants.TemplateThumbnailRoot);
if (files == null)
{
Debug.Write("Error: Reading files from the souvenirs image folder returns null.");
return;
}
foreach (var file in files)
{
string name = Path.GetFileNameWithoutExtension(file);
TemplateModel template = new TemplateModel(name, Path.GetFullPath(file), name);
if (count < Constants.NumberOfItemsPerPage)
{
PageItems.Add(template);
++count;
}
Items.Add(template);
}
PageCursor = 1;
NumberOfPages = (Items.Count + Constants.NumberOfItemsPerPage - 1) / Constants.NumberOfItemsPerPage;
PageBackCommand.RaiseCanExecuteChanged();
PageForwardCommand.RaiseCanExecuteChanged();
}
private async void LoadAlbumsAsync()
{
lock (loadAlbumsMutex)
{
if (isLoadingAlbums)
{
return;
}
isLoadingAlbums = true;
}
Items.Clear();
PageItems.Clear();
int count = 0;
var albums = await oneDriveController.GetAlbumsAsync();
if (albums == null)
{
if (!HasInternetConnection)
{
Debug.WriteLine("No internet connection.");
}
ItemsExist = false;
IsLoading = false;
Debug.WriteLine("Error: Fetching albums from OneDrive returns null.");
lock (loadAlbumsMutex)
{
isLoadingAlbums = false;
}
}
else
{
foreach (var album in albums)
{
var bundle = new BundleModel(album.Id, album.Name, album.ThumbnailUrl);
if (count < Constants.NumberOfItemsPerPage)
{
PageItems.Add(bundle);
++count;
}
Items.Add(bundle);
}
}
PageCursor = 1;
NumberOfPages = (Items.Count + Constants.NumberOfItemsPerPage - 1) / Constants.NumberOfItemsPerPage;
NumberOfPages = NumberOfPages < 1 ? 1 : NumberOfPages;
ItemsExist = Items.Count != 0;
PageBackCommand.RaiseCanExecuteChanged();
PageForwardCommand.RaiseCanExecuteChanged();
IsLoading = false;
lock (loadAlbumsMutex)
{
isLoadingAlbums = false;
}
}
