/// <summary></summary> /// <param name="newValue"></param> /// <param name="oldValue"></param> protected virtual void OnCommandsChanged(PpsUICommandCollection newValue, PpsUICommandCollection oldValue) { if (oldValue != null) { oldValue.CollectionChanged -= Commands_CollectionChanged; } if (newValue != null) { newValue.CollectionChanged += Commands_CollectionChanged; } UpdateCommands(); } // proc OnCommandsChanged
#pragma warning restore CS1591 // Missing XML comment for publicly visible type or member #region -- Ctor/Dtor -------------------------------------------------------------- /// <summary></summary> public PpsGenericWpfControl() : base() { // initialize commands var commands = new PpsUICommandCollection { AddLogicalChildHandler = AddLogicalChild, RemoveLogicalChildHandler = RemoveLogicalChild }; SetValue(commandsPropertyKey, commands); Focusable = false; } // ctor
public PpsNavigatorDataModel(PpsNavigatorPane pane, PpsUICommandCollection globalCommands, PpsUICommandCollection listCommands, PpsUICommandCollection itemCommands) : base(pane.PaneHost.PaneManager.Shell) { this.pane = pane ?? throw new ArgumentNullException(nameof(pane)); this.globalCommands = globalCommands ?? throw new ArgumentNullException(nameof(globalCommands)); this.listCommands = listCommands ?? throw new ArgumentNullException(nameof(listCommands)); this.itemCommands = itemCommands ?? throw new ArgumentNullException(nameof(itemCommands)); // view source viewSource = new CollectionViewSource { Source = Environment.Views }; viewSource.Filter += FilterView; viewSource.SortDescriptions.Add(new SortDescription(nameof(PpsViewDefinition.DisplayName), ListSortDirection.Ascending)); viewSource.View.MoveCurrentTo(null); // actions Environment.Actions.CollectionChanged += Actions_CollectionChanged; RefreshItems(); RefreshActions(); } // ctor