BExplorer.Shell.ShellView.EnableGroups C# (CSharp) Method

    public void EnableGroups() {
      if (this.IsGroupsEnabled || this.IsSearchNavigating) return;
      var ptr = Marshal.GetComInterfaceForObject(new VirtualGrouping(this), typeof(IOwnerDataCallback));
      this._IIListView.SetOwnerDataCallback(ptr);
      Marshal.Release(ptr);
      this._IIListView.EnableGroupView(1);
      this.IsGroupsEnabled = true;
    }