public void GistAuthOpen()
        {
            try
            {
                OAuth2Info oauth = new OAuth2Info(APIKeys.GitHubID, APIKeys.GitHubSecret);
                string url = new Gist(oauth).GetAuthorizationURL();

                if (!string.IsNullOrEmpty(url))
                {
                    Config.GistOAuth2Info = oauth;
                    URLHelpers.OpenURL(url);
                }
            }
            catch (Exception ex)
            {
                MessageBox.Show(ex.ToString(), Resources.UploadersConfigForm_Error, MessageBoxButtons.OK, MessageBoxIcon.Error);
            }
        }
        public void GistAuthComplete(string code)
        {
            try
            {
                if (!string.IsNullOrEmpty(code) && Config.GistOAuth2Info != null)
                {
                    bool result = new Gist(Config.GistOAuth2Info).GetAccessToken(code);

                    if (result)
                    {
                        oAuth2Gist.Status = OAuthLoginStatus.LoginSuccessful;
                        MessageBox.Show(Resources.UploadersConfigForm_Login_successful, "ShareX", MessageBoxButtons.OK, MessageBoxIcon.Information);
                    }
                    else
                    {
                        oAuth2Gist.Status = OAuthLoginStatus.LoginFailed;
                        MessageBox.Show(Resources.UploadersConfigForm_Login_failed, "ShareX", MessageBoxButtons.OK, MessageBoxIcon.Error);
                        atcGistAccountType.SelectedAccountType = AccountType.Anonymous;
                    }
                }
            }
            catch (Exception ex)
            {
                MessageBox.Show(ex.ToString(), Resources.UploadersConfigForm_Error, MessageBoxButtons.OK, MessageBoxIcon.Error);
            }
        }