Adroit.Gui.PlanningView.OnProjectChanged C# (CSharp) Метод

        void OnProjectChanged()
        {
            /* Note: we store the active project in the closure so that
             *   we never have to do another lookup during row visibility
             *   checks.
             */

            var filter = new TreeModelFilter (m_store.Adapter, null);
            var project = this.SelectedProject;
            filter.VisibleFunc = delegate (TreeModel model, TreeIter iter) {
                if (project == null)
                    return false;

                var task = (Task) model.GetValue (iter, 0);
                if (task == null)
                    return false;

                switch (project.Id) {
                case -1:
                    if (task.ProjectId == 0 || task.ProjectId == -1)
                        return true;
                    return false;
                default:
                    return task.ProjectId == project.Id;
                }
            };

            m_tasksTreeView.Model = filter;

            if (ProjectChanged != null)
                ProjectChanged (this, null);
        }