public void TestEmulateChangeItemEventAsync()
        {
            if (!isUni || !OSUtility.Is7or8())
            {
                //設定によってはこのイベントは発生しない。
                return;
            }

            NativeTree tree = new NativeTree(testDlg.IdentifyFromDialogId(1042));
            TVITEMEX newItem = new TVITEMEX();
            newItem.hItem = tree.Nodes[0];
            newItem.mask = TVIF.STATE;
            newItem.stateMask = TVIS.SELECTED;
            newItem.state = TVIS.SELECTED;

            Async async = new Async();
            tree.EmulateChangeItem(newItem, async);
            Assert.IsTrue(0 < MessageBoxUtility.CloseAll(testDlg, async));
        }
        public void TestSetGetItem()
        {
            NativeTree tree = new NativeTree(testDlg.IdentifyFromDialogId(1041));
            TVITEMEX item = new TVITEMEX();
            foreach (TVIF element in (TVIF[])Enum.GetValues(typeof(TVIF)))
            {
                item.mask |= element;
            }
            foreach (TVIS element in (TVIS[])Enum.GetValues(typeof(TVIS)))
            {
                item.stateMask |= element;
            }

            //アイテムのすべての情報が正常に取得できることを確認。
            item.hItem = tree.Nodes[0];
            tree.GetItem(item);
            Assert.AreEqual("0", item.pszText);
            Assert.AreEqual(0, item.iImage);
            Assert.AreEqual(4, item.iSelectedImage);
            Assert.AreEqual(1, item.cChildren);
            Assert.AreEqual(new IntPtr(100), item.lParam);
            Assert.AreEqual((TVIS)0, (item.state & TVIS.EXPANDED));
            tree.EmulateExpand(item.hItem, true);
            tree.GetItem(item);
            Assert.AreEqual(TVIS.EXPANDED, (item.state & TVIS.EXPANDED));
            item.hItem = tree.FindNode(0, 0); //iImageは上記では0確認であるため、念のため、値の入ったアイテムでもテスト。
            tree.GetItem(item);
            Assert.AreEqual(1, item.iImage);

            //全ての情報情報を設定できることを確認。
            item.hItem = tree.Nodes[0];
            tree.GetItem(item);//もとに戻す用
            TVITEMEX newItem = new TVITEMEX();
            newItem.hItem = item.hItem;
            newItem.mask = item.mask;
            newItem.pszText = "xxx";
            newItem.iImage = 1;
            newItem.iSelectedImage = 2;
            newItem.cChildren = 0;
            newItem.lParam = new IntPtr(200);
            newItem.stateMask = TVIS.SELECTED;
            newItem.state = TVIS.SELECTED;
            tree.EmulateChangeItem(newItem);

            TVITEMEX check = new TVITEMEX();
            check.hItem = item.hItem;
            check.mask = item.mask;
            check.stateMask = item.stateMask;
            tree.GetItem(check);
            Assert.AreEqual("xxx", check.pszText);
            Assert.AreEqual(1, check.iImage);
            Assert.AreEqual(2, check.iSelectedImage);
            Assert.AreEqual(0, check.cChildren);
            Assert.AreEqual(new IntPtr(200), check.lParam);
            Assert.AreEqual(TVIS.SELECTED, check.state & TVIS.SELECTED);
        }
        public void TestEmulateChangeItemEvent()
        {
            if (!isUni || !OSUtility.Is7or8())
            {
                //設定によってはこのイベントは発生しない。
                return;
            }

            NativeTree tree = new NativeTree(testDlg.IdentifyFromDialogId(1041));

            TVITEMEX itemOri = new TVITEMEX();
            itemOri.hItem = tree.Nodes[0];
            tree.GetItem(itemOri);
            TVITEMEX newItem = new TVITEMEX();
            newItem.hItem = itemOri.hItem;
            newItem.mask = itemOri.mask = TVIF.STATE;
            newItem.stateMask = TVIS.SELECTED;
            newItem.state = (TVIS)0;

            //一度明示的に選択をOFFにする
            tree.EmulateChangeItem(newItem);

            //変更
            newItem.state = TVIS.SELECTED;
            Assert.IsTrue(EventChecker.IsSameTestEvent(testDlg,
            delegate { tree.EmulateChangeItem(newItem); },
                new CodeInfo(1041, NativeMethods.WM_NOTIFY, TVN_ITEMCHANGING),
                new CodeInfo(1041, NativeMethods.WM_NOTIFY, TVN_ITEMCHANGED)
            ));
        }