public AddEditControlSystemTypeModel(int ControlSystemEquipmentTypeId)
        {
            if (DesignerProperties.IsInDesignTool)
            {
                return;
            }

            CmsWebServiceClient cmsWebServiceClient = new CmsWebServiceClient(Utils.WcfBinding, Utils.WcfEndPoint);

            cmsWebServiceClient.GetControlSystemTypeCompleted += cmsWebServiceClient_GetControlSystemTypeCompleted;
            cmsWebServiceClient.GetControlSystemTypeAsync(ControlSystemEquipmentTypeId);

            OkButtonCommand = new DelegateCommand<object>(OkButtonHander, CanModifyConfig);
            CancelButtonCommand = new DelegateCommand<object>(CancelButtonHander, CanModifyConfig);
        }
        private void AddExistingSystemTypeTest(NodeView nodeView)
        {
            int? groupId = null;
            var controlSystemTypeId = -1;

            if (nodeView.Type == NodeType.ComponentTypeGroup)
            {
                groupId = nodeView.GroupId;
                controlSystemTypeId = nodeView.Parent.Parent.Id;
            }
            else
            {
                controlSystemTypeId = nodeView.Parent.Id;
            }

            var cmsWebServiceClient = new CmsWebServiceClient(Utils.WcfBinding, Utils.WcfEndPoint);

            cmsWebServiceClient.GetControlSystemTypeCompleted +=
                (s, e) =>
                {
                    var dialog = new AddEditExistingControlTypeTestingPropertyDialog(e.Result, groupId);
                    dialog.Show();

                    dialog.Closed += (s1, e1) =>
                    {
                        if (dialog.DialogResult.HasValue && dialog.DialogResult.Value)
                        {
                            EventHandler<AddUpdateControlSystemTypeTestingPropertyCompletedEventArgs> addCompleted = null;
                            addCompleted = (s2, eventArgs) =>
                            {
                                var pcpt = eventArgs.Result;

                                if (pcpt != null)
                                {
                                    var child = new NodeView(nodeView)
                                    {
                                        Id = pcpt.Id,
                                        Name = dialog.SystemTypeTestingProperty.ControlSystemTestingProperty.Name,
                                        Description = dialog.SystemTypeTestingProperty.ControlSystemTestingProperty.Description,
                                        Icon = "/CmsEquipmentDatabase;component/Images/Configuration.png",
                                        Type = NodeType.SystemTypeTest,
                                        HasChildren = false,
                                        SortField = groupId.HasValue ? pcpt.GroupOrdinal.ToString() : pcpt.Ordinal.ToString()
                                    };
                                    nodeView.Children.Add(child);
                                    nodeView.Sort(true);
                                }

                                cmsWebServiceClient.AddUpdateControlSystemTypeTestingPropertyCompleted -= addCompleted;
                            };
                            cmsWebServiceClient.AddUpdateControlSystemTypeTestingPropertyCompleted += addCompleted;

                            var controlSystemEquipmentComponentTypeProperty = new ControlSystemTypeTestingProperty
                            {
                                ControlSystemTypeId = controlSystemTypeId,
                                TestPropertyId = dialog.SystemTypeTestingProperty.TestPropertyId,
                                ComponentTypeGroupId = dialog.SystemTypeTestingProperty.ComponentTypeGroupId,
                                Ordinal = dialog.SystemTypeTestingProperty.Ordinal,
                                GroupOrdinal = dialog.SystemTypeTestingProperty.GroupOrdinal
                            };

                            if (dialog.GroupChanged)
                            {
                                //Group has changed, reload the Nodes
                                ReloadComponentTypeEquipmentProperties(CommonUtils.EquipmentPropertyType.SystemTestingProperty, nodeView, NodeType.SystemTypeTests);
                            }

                            cmsWebServiceClient.AddUpdateControlSystemTypeTestingPropertyAsync(controlSystemEquipmentComponentTypeProperty);
                        }
                    };
                };
            cmsWebServiceClient.GetControlSystemTypeAsync(controlSystemTypeId);
        }