private void InitStorage()
{
if (!StorageFileHelper.FolderExists("books"))
{
StorageFileHelper.CreateFolder("books");
}
using (var db = new DataBase.DataBase())
{
if (!db.DatabaseExists())
{
try
{
db.CreateDatabase();
}
catch
{
db.Dispose();
if (StorageFileHelper.FileExists("DB.sdf"))
{
StorageFileHelper.DeleteFile("DB.sdf");
}
}
}
}
}
async void AddFilesToBookList(IReadOnlyList <StorageFile> files)
{
var folder = await ApplicationData.Current.LocalFolder.CreateFolderAsync("books", CreationCollisionOption.OpenIfExists);
foreach (var file in files)
{
if (StorageFileHelper.FileExists(System.IO.Path.Combine("books", file.Name)))
{
continue;
}
var newFile = await file.CopyAsync(folder, file.Name, NameCollisionOption.ReplaceExisting);
var size = (await newFile.GetBasicPropertiesAsync()).Size;
var item = new BookInfo()
{
Title = newFile.DisplayName,
Position = 0,
Length = (int)size,
Location = newFile.Path,
LastReadTime = DateTime.Now,
};
ViewModel.AddBook(item);
}
}