NetIde.Util.Forms.FolderBrowser.SetDialogProperties C# (CSharp) Method

        private void SetDialogProperties(NativeMethods.IFileDialog dialog)
        {
            if (!String.IsNullOrEmpty(Description))
            {
                if (UseDescriptionForTitle)
                    dialog.SetTitle(Description);
                else
                    ((NativeMethods.IFileDialogCustomize)dialog).AddText(0, Description);
            }

            dialog.SetOptions(
                NativeMethods.FOS.FOS_PICKFOLDERS |
                NativeMethods.FOS.FOS_FORCEFILESYSTEM |
                NativeMethods.FOS.FOS_FILEMUSTEXIST
            );

            if (!String.IsNullOrEmpty(SelectedPath))
            {
                string parent = Path.GetDirectoryName(SelectedPath);

                if (parent == null || !Directory.Exists(parent))
                {
                    dialog.SetFileName(SelectedPath);
                }
                else
                {
                    string folder = Path.GetFileName(SelectedPath);

                    dialog.SetFolder(CreateItemFromParsingName(parent));
                    dialog.SetFileName(folder);
                }
            }
        }