Beispiel #1
0
        public void WhenViewHasBeenRemovedAndRegionManagerPropertyCleared_ThenItCanBeAddedAgainToARegion()
        {
            IRegion region = new Region { RegionManager = new MockRegionManager() };

            var view = new MockFrameworkElement();

            var scopedRegionManager = region.Add(view, null, true);

            Assert.AreEqual(view, region.Views.First());

            region.Remove(view);

            view.ClearValue(RegionManager.RegionManagerProperty);

            Assert.AreEqual(0, region.Views.Cast<object>().Count());

            var newScopedRegion = region.Add(view, null, true);

            Assert.AreEqual(view, region.Views.First());

            Assert.AreSame(newScopedRegion, view.GetValue(RegionManager.RegionManagerProperty));
        }