BzReader.BrowseForm.SelectHSpellFolderPath C# (CSharp) Method

        private string SelectHSpellFolderPath()
        {
            FolderBrowserDialog fbd = new FolderBrowserDialog();

            // Help locating the hspell-data-files folder
            string hspellPath = System.Configuration.ConfigurationManager.AppSettings["hspellPath"];
            if (string.IsNullOrEmpty(hspellPath) || !Directory.Exists(hspellPath))
            {
                string exeFile = (new System.Uri(System.Reflection.Assembly.GetEntryAssembly().CodeBase)).AbsolutePath;
                hspellPath = System.IO.Path.GetDirectoryName(exeFile);
            }

            fbd.SelectedPath = hspellPath;
            fbd.ShowNewFolderButton = false;
            DialogResult dr = fbd.ShowDialog();
            if (dr != DialogResult.OK)
                return null;

            return fbd.SelectedPath;
        }