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"); } } } } }