CampahApp.MainWindow.DownloadUpdate C# (CSharp) Method

        public bool DownloadUpdate(string file, string hash)
        {
            try
            {
                var client = new WebClient();
                var tempDir = new DirectoryInfo(UpdateConstants.UpdateFolder);
                if (!tempDir.Exists)
                {
                    tempDir.Create();
                }

                client.DownloadFile(UpdateConstants.UpdateUrl + "\\" + file, string.Format("{0}\\Package", tempDir));
                client.Dispose();
                return DTHasher.GetMD5Hash(string.Format("{0}\\Package\\", tempDir)) == hash;
            }
            catch
            {
                return false;
            }
        }