public GUDsViewModel()
{
RefreshCommand = new RelayCommand(OnRefresh);
EditFilterCommand = new RelayCommand(OnEditFilter);
Filter = new GUDFilter();
Initialize();
}
void OnEditFilter()
{
var filterViewModel = new GUDFilterViewModel(Filter);
if (DialogService.ShowModalWindow(filterViewModel))
{
Filter = filterViewModel.Filter;
Initialize();
}
}