private async Task AddItemToRecentListAsync(IStorageItem item, Windows.Storage.AccessCache.AccessListEntry entry)
{
BitmapImage ItemImage;
string ItemPath;
string ItemName;
StorageItemTypes ItemType;
bool ItemFolderImgVis;
bool ItemEmptyImgVis;
bool ItemFileIconVis;
if (item.IsOfType(StorageItemTypes.File))
{
// Try to read the file to check if still exists
// This is only needed to remove files opened from a disconnected android/MTP phone
if (string.IsNullOrEmpty(item.Path)) // This indicates that the file was open from an MTP device
{
using (var inputStream = await((StorageFile)item).OpenReadAsync())
using (var classicStream = inputStream.AsStreamForRead())
using (var streamReader = new StreamReader(classicStream))
{
// NB: this might trigger the download of the file from OneDrive
streamReader.Peek();
}
}
ItemName = item.Name;
ItemPath = string.IsNullOrEmpty(item.Path) ? entry.Metadata : item.Path;
ItemType = StorageItemTypes.File;
ItemImage = new BitmapImage();
StorageFile file = (StorageFile)item;
var thumbnail = await file.GetThumbnailAsync(Windows.Storage.FileProperties.ThumbnailMode.ListView, 24, Windows.Storage.FileProperties.ThumbnailOptions.UseCurrentScale);
if (thumbnail == null)
{
ItemEmptyImgVis = true;
}
else
{
await ItemImage.SetSourceAsync(thumbnail);
ItemEmptyImgVis = false;
}
ItemFolderImgVis = false;
ItemFileIconVis = true;
recentItemsCollection.Add(new RecentItem()
{
RecentPath = ItemPath,
Name = ItemName,
Type = ItemType,
FolderImg = ItemFolderImgVis,
EmptyImgVis = ItemEmptyImgVis,
FileImg = ItemImage,
FileIconVis = ItemFileIconVis
});
}
}
private async Task AddAUserFolder(AccessListEntry item, StorageFolder retrievedFolder)
{
var folderItem = AddNewItem(ExplorerGroups[1], retrievedFolder, item.Token);
await GetSubImage(folderItem);
}
public HistoryMRUItem(Windows.Storage.AccessCache.AccessListEntry access)
{
this.Content = BookViewerApp.Managers.HistoryManager.Metadata.Deserialize(access.Metadata) ?? new BookViewerApp.Managers.HistoryManager.Metadata();
this.Token = access.Token;
}