Esempio n. 1
0
        public void AutoGroupTest()
        {
            var cw = new DependencyCollectionView();
            CreateGroups(cw);

            Enumerable.Range(0, 100)
                .ToList()
                .ForEach(i => cw.Add(i));

            Assert.AreEqual(cw.CollectionGroups.Count, 5);
            foreach (ICollectionViewGroup item in cw.CollectionGroups)
            {
                Assert.AreEqual(20, item.GroupItems.Count);
            }

            cw.Remove(13);
            Assert.AreEqual(
                19,
                cw
                    .CollectionGroups
                    .OfType<SelfServiceDependencyCollectionViewGroupBase>()
                    .Where(g => (int)g.Group == 3)
                    .Select(g => g.GroupItems.Count).First());


            Assert.AreEqual(
                99,
                cw.Count);


            var incFac = new DependencyCollectionViewDelegateIncrementalLoader(
                (v, inc) => true,
                async (v, inc, c) =>
                {
                    Enumerable.Range((int)v[v.Count - 1] + 1, c)
                    .ToList().ForEach(val =>
                        v.Add(val));
                    await Task.Yield();
                    return new LoadMoreItemsResult { Count = (uint)c };
                }
                );

            cw.IncrementalLoader = incFac;

var t=            cw.LoadMoreItemsAsync(10);
          
            Assert.AreEqual(
                 109,
                 cw.Count);

            Assert.AreEqual(
                21,
                cw
                    .CollectionGroups
                    .OfType<SelfServiceDependencyCollectionViewGroupBase>()
                    .Where(g => (int)g.Group == 3)
                    .Select(g => g.GroupItems.Count).First());

        }
Esempio n. 2
0
        public void AddRemoveTest()
        {
            var cw = new DependencyCollectionView();
            cw.Add("a");
            cw.Add("b");
            cw.Remove("b");
            Assert.AreEqual(cw.Count, 1);

        }
Esempio n. 3
0
        public void AddRemoveTest()
        {
            var cw = new DependencyCollectionView();

            cw.Add("a");
            cw.Add("b");
            cw.Remove("b");
            Assert.AreEqual(cw.Count, 1);
        }
Esempio n. 4
0
        public void AutoGroupTest()
        {
            var cw = new DependencyCollectionView();

            CreateGroups(cw);

            Enumerable.Range(0, 100)
            .ToList()
            .ForEach(i => cw.Add(i));

            Assert.AreEqual(cw.CollectionGroups.Count, 5);
            foreach (ICollectionViewGroup item in cw.CollectionGroups)
            {
                Assert.AreEqual(20, item.GroupItems.Count);
            }

            cw.Remove(13);
            Assert.AreEqual(
                19,
                cw
                .CollectionGroups
                .OfType <SelfServiceDependencyCollectionViewGroupBase>()
                .Where(g => (int)g.Group == 3)
                .Select(g => g.GroupItems.Count).First());


            Assert.AreEqual(
                99,
                cw.Count);


            var incFac = new DependencyCollectionViewDelegateIncrementalLoader(
                (v, inc) => true,
                async(v, inc, c) =>
            {
                Enumerable.Range((int)v[v.Count - 1] + 1, c)
                .ToList().ForEach(val =>
                                  v.Add(val));
                await Task.Yield();
                return(new LoadMoreItemsResult {
                    Count = (uint)c
                });
            }
                );

            cw.IncrementalLoader = incFac;

            var t = cw.LoadMoreItemsAsync(10);

            Assert.AreEqual(
                109,
                cw.Count);

            Assert.AreEqual(
                21,
                cw
                .CollectionGroups
                .OfType <SelfServiceDependencyCollectionViewGroupBase>()
                .Where(g => (int)g.Group == 3)
                .Select(g => g.GroupItems.Count).First());
        }