private void frmFacebook_Load(object sender, EventArgs e) { if (string.IsNullOrEmpty(GlobalSetting.FacebookAccessToken.Trim())) { // open the Facebook Login Dialog and ask for user permissions. var fbLoginDlg = new frmFaceBookLogin(AppId, ExtendedPermissions); fbLoginDlg.ShowDialog(); // The user has taken action, either allowed/denied or cancelled the authorization, // which can be known by looking at the dialogs FacebookOAuthResult property. // Depending on the result take appropriate actions. TakeLoggedInAction(fbLoginDlg.FacebookOAuthResult); } //Load language lblMessage.Text = GlobalSetting.LangPack.Items["frmFacebook.lblMessage"]; btnClose.Text = GlobalSetting.LangPack.Items["frmFacebook.btnClose"]; lblStatus.Text = string.Format(GlobalSetting.LangPack.Items["frmFacebook._StatusBegin"], btnUpload.Text); lblPercent.Text = ""; }