/// <summary>
/// Gets file name for file "Open" operation</summary>
/// <param name="pathName">File name</param>
/// <param name="filter">File extension filter, e.g., "Setting file (*.xml;*.txt)|*.xml;*.txt|Any (*.*)|*.*"</param>
/// <returns>Dialog result</returns>
public FileDialogResult OpenFileName(ref string pathName, string filter)
{
var dialog = new OpenFileDialog();
dialog.Filter = filter;
dialog.RestoreDirectory = true;
dialog.InitialDirectory = m_initialDirectory;
var result = dialog.ShowCommonDialogWorkaround();
if (result == true)
pathName = dialog.FileName;
return ToFileDialogResult(result);
}