/// <summary>画像をダウンロードする</summary>
/// <param name="userInfo">ユーザ情報</param>
/// <param name="imageStream">画像データの出力</param>
/// <returns>ダウンロード成功かどうか</returns>
private bool TryDownloadImage(IUserInfo userInfo, out MemoryStream imageStream)
{
try
{
var request = WebRequest.CreateHttp(userInfo.ProfileImageUrl);
var response = request.GetResponse();
var stream = response.GetResponseStream();
var dataStream = new MemoryStream();
stream.CopyTo(dataStream);
dataStream.Position = 0;
ProfileImageCache.ShrinkImageData(ref dataStream);
imageStream = dataStream;
return(true);
}
catch
{
imageStream = null;
return(false);
}
}
/// <summary>
/// アプリケーションの起動
/// </summary>
/// <param name="e"></param>
protected override void OnStartup(StartupEventArgs e)
{
base.OnStartup(e);
// 作業ディレクトリの再指定（自動起動時に作業ディレクトリが変わってしまう対策）
Directory.SetCurrentDirectory(GetLocalDirectory());
// 設定ファイルを読み込む
try
{
var task = this.LoadSettings();
task.Wait();
}
catch (Exception ex)
{
System.Windows.MessageBox.Show(ex.GetMessage(), App.Name, MessageBoxButton.OK, MessageBoxImage.Error);
Debug.WriteLine(ex.Message);
Debug.WriteLine(ex.StackTrace);
this.ForceShutdown();
return;
}
this.UIManager = new UISettingManager(this, App.Setting);
this.UIManager.Apply();
this.TaskbarIcon = this.TryFindResource("taskbarIcon") as TaskbarIcon;
ProfileImageCache = new ProfileImageCache();
if (!App.Accounts.Any() && !this.IsNeedInitialUserSettings())
{
this.ForceShutdown();
return;
}
this.SetNetworkConnectConfiguration();
this.StartClient();
}
