Exemplo n.º 1
0
        /// <summary>
        /// Raise an automation peer event for the selection of a day button.
        /// </summary>
        /// <param name="calendar">
        /// The GlobalCalendar associated with this automation peer.
        /// </param>
        /// <param name="date">The selected date.</param>
        /// <param name="eventToRaise">The selection event to raise.</param>
        private static void RaiseDayButtonSelectionEvent(GlobalCalendar calendar, DateTime date, AutomationEvents eventToRaise)
        {
            GlobalCalendarDayButton button = calendar.FindDayButtonFromDay(date);

            if (button != null)
            {
                AutomationPeer peer = FrameworkElementAutomationPeer.FromElement(button);
                if (peer != null)
                {
                    peer.RaiseAutomationEvent(eventToRaise);
                }
            }
        }
        /// <summary>
        /// Retrieves a UI automation provider for each child element that is
        /// selected.
        /// </summary>
        /// <returns>An array of UI automation providers.</returns>
        /// <remarks>
        /// This API supports the .NET Framework infrastructure and is not 
        /// intended to be used directly from your code.
        /// </remarks>
        IRawElementProviderSimple[] ISelectionProvider.GetSelection()
        {
            IRawElementProviderSimple[] selection = null;

            TreeViewItem selectedItem = OwnerTreeView.SelectedContainer;
            if (selectedItem != null)
            {
                AutomationPeer peer = FrameworkElementAutomationPeer.FromElement(selectedItem);
                if (peer != null)
                {
                    selection = new IRawElementProviderSimple[] { ProviderFromPeer(peer) };
                }
            }

            return selection ?? new IRawElementProviderSimple[] { };
        }
        protected override List<AutomationPeer> GetChildrenCore()
        {
            TreeView owner = OwnerTreeView;
            
            ItemCollection items = owner.Items;
            if (items.Count <= 0)
            {
                return null;
            }

            List<AutomationPeer> peers = new List<AutomationPeer>(items.Count);
            for (int i = 0; i < items.Count; i++)
            {
                TreeViewItem element = owner.ItemContainerGenerator.ContainerFromIndex(i) as TreeViewItem;
                if (element != null)
                {
                    peers.Add(
                        FrameworkElementAutomationPeer.FromElement(element) ??
                        FrameworkElementAutomationPeer.CreatePeerForElement(element));
                }
            }

            return peers;
        }