//主要设置 模型的显示与隐藏      
 private void TransmissionByData_AxSendSelectionChange(string domName, bool isVisible)

        {

            System.Threading.Tasks.Parallel.Invoke(() =>

              {

                  try

                  {

                      if (isVisible)

                      {

                          axDS3DVIAPlayerActiveX1.SetVisibility(CLitSelectionName(domName), CrActorVisibility.crAtvVisible, CrActorVisibility.crAtvKeepActorVisibility);

                      }

                      else

                      {

                          axDS3DVIAPlayerActiveX1.SetVisibility(CLitSelectionName(domName), CrActorVisibility.crAtvInvisible, CrActorVisibility.crAtvKeepActorVisibility);

                      }

                  }

                  catch (InvalidComObjectException e)

                  {

                      Console.WriteLine(e);

                  }

              });

        }

 private string CLitSelectionName(string name)

        {

            return string.Format("<CLitSelection Name='' ><CLitModifiable  Name='{0}'/></CLitSelection>", name);

        }

        private void HightLightItem(string strId, AxDS3DVIAPlayerActiveX objPlayer)

        {

            try

            {

                objPlayer.SetPropertySet(

                    objPlayer.GetAllActorsOnFilter("<CLitPropertySet><Actor.Alpha Value='255'/></CLitPropertySet>", false),

                    string.Format("<CLitPropertySet><Actor.Alpha Value='{0}'/></CLitPropertySet>", strHightLightAlpha));

                objPlayer.SetPropertySet(

                    string.Format("<CLitSelection Name='' Ident='-1'><CLitModifiable Name='{0}'/></CLitSelection>", strId),

                    "<CLitPropertySet><Actor.Alpha Value='255'/></CLitPropertySet>");

            }

            catch (InvalidComObjectException e)

            {

                Console.WriteLine(e);

            }

        }

        private void HightLightAll(AxDS3DVIAPlayerActiveX objPlayer)

        {

            try

            {

                objPlayer.SetPropertySet(

                    objPlayer.GetAllActorsOnFilter(

                        string.Format("<CLitPropertySet><Actor.Alpha Value='{0}'/></CLitPropertySet>", strHightLightAlpha),

                        true), "<CLitPropertySet><Actor.Alpha Value='255'/></CLitPropertySet>");

            }

            catch (InvalidComObjectException e)

            {

                Console.WriteLine(e);

            }

        }

        private void SetPlayerSelections(string[] strItemKeys, AxDS3DVIAPlayerActiveX objPlayer)

        {

            try

            {

                string strSelection = "";

                if (strItemKeys.Length == )

                {

                    strSelection = "<CLitSelection Name=\"\" Ident=\"-1\"><CLitModifiable Name=\"\"/></CLitSelection>";

                }

                else

                {

                    strSelection = strItemKeys.Aggregate("<CLitSelection Name=\"\" Ident=\"-1\">", (current, t) => current + string.Format("<CLitModifiable Name=\"{0}\"/>", t));

                    strSelection += "</CLitSelection>";

                }

                objPlayer.Selection = strSelection;

            }

            catch (InvalidComObjectException e)

            {

                Console.WriteLine(e);

            }

        }

        //将Player的选择项聚焦

        private void SetPlayerSelectionsFocus(AxDS3DVIAPlayerActiveX objPlayer)

        {

            try

            {

                objPlayer.ZoomSelection();

            }

            catch (InvalidComObjectException e)

            {

                Console.WriteLine(e);

            }

        }