protected override bool RunDialog(IntPtr hwndOwner)
{
using (var setupDlg = new System.Windows.Forms.OpenFileDialog())
{
if (!string.IsNullOrEmpty(InitialDirectory))
{
setupDlg.InitialDirectory = InitialDirectory;
}
setupDlg.Title = Title;
setupDlg.AddExtension = false;
setupDlg.CheckFileExists = false;
setupDlg.DereferenceLinks = true;
//setupDlg.Multiselect = MultiSelect;
try
{
object realDlg = setupDlg.GetType().CallMethod("CreateVistaDialog", setupDlg);
setupDlg.GetType().CallMethod("OnBeforeVistaDialog", setupDlg, realDlg);
uint options = (uint)PubDialogType.CallMethod("GetOptions", setupDlg);
HiddenDialogType.CallMethod("SetOptions", realDlg, options | FOS_PICKFOLDERS);
object dlgEvents = Activator.CreateInstance(DialogEventsType, setupDlg);
uint cookie = 0;
object[] parameters = new object[] { dlgEvents, cookie };
HiddenDialogType.CallMethod("Advise", realDlg, parameters);
cookie = (uint)parameters[1];
try
{
int result = (int)HiddenDialogType.CallMethod("Show", realDlg, hwndOwner);
if (result == 0)
{
SelectedPath = setupDlg.FileName;
//SelectedPaths = setupDlg.FileNames;
return(true);
}
}
finally
{
HiddenDialogType.CallMethod("Unadvise", realDlg, cookie);
//GC.KeepAlive(dlgEvents);
}
}
catch
{
__errored = false;
throw;
}
}
return(false);
}