/// <summary>
        /// Handles the Execute event of the AddFilter control.
        /// </summary>
        /// <param name="sender">The source of the event.</param>
        /// <param name="e">The <see cref="SimpleActionExecuteEventArgs"/> instance containing the event data.</param>
        private void AddFilter_Execute(object sender, SimpleActionExecuteEventArgs e)
        {
            if (View.CurrentObject == null)
            {
                return;
            }

            IObjectSpace       os            = Application.CreateObjectSpace();
            object             CurrentObject = View.CurrentObject;
            FilteringCriterion fc            = os.CreateObject <FilteringCriterion>();

            fc.Public = true;
            fc.User   = os.FindObject <PermissionPolicyUser>(new BinaryOperator("UserName", SecuritySystem.CurrentUserName));
            fc.Objekt = CurrentObject.GetType();
            DetailView view = Application.CreateDetailView(os, "FilteringCriterion_DetailView", true);

            view.CurrentObject = fc;
            view.ViewEditMode  = ViewEditMode.Edit;
            e.ShowViewParameters.TargetWindow = TargetWindow.NewModalWindow;
            e.ShowViewParameters.CreatedView  = view;
        }
        private void SaveGridFilterAction_Execute(object sender, SimpleActionExecuteEventArgs e)
        {
            ISupportFilter editor = View.Editor as ISupportFilter;

            if (editor != null && !string.IsNullOrEmpty(editor.Filter))
            {
                IObjectSpace       objectSpace        = Application.CreateObjectSpace(typeof(FilteringCriterion));
                FilteringCriterion filteringCriterion = objectSpace.CreateObject <FilteringCriterion>();
                filteringCriterion.ObjectType = View.ObjectTypeInfo.Type;
                filteringCriterion.Criterion  = editor.Filter;

                filteringCriterion.AllowPublic = true;
                filteringCriterion.Owner       = objectSpace.FindObject <PermissionPolicyUser>(new BinaryOperator("UserName", SecuritySystem.CurrentUserName));


                string     FilteringDetailId = Application.FindDetailViewId(typeof(FilteringCriterion));
                DetailView view = Application.CreateDetailView(objectSpace, FilteringDetailId, true, filteringCriterion);
                e.ShowViewParameters.CreatedView  = view;
                e.ShowViewParameters.Context      = TemplateContext.View;
                e.ShowViewParameters.TargetWindow = TargetWindow.NewModalWindow;

                view.ModelSaved += View_ModelSaved;
            }
        }