private void ExecutePerformSearch(string obj)
{
_proxy.FindConceptsWithNameMatchingAsync(obj, _selectedNamespace.Id, null);
}
/// <summary>
/// Does the quick search.
/// </summary>
/// <param name="search">The search.</param>
/// <param name="isPageChange">If set to <c>true</c> [is page change].</param>
protected override void DoQuickSearch(string search, bool isPageChange)
{
_proxy.FindConceptsWithNameMatchingAsync(search, _namspace.Id, _subSetName);
}