public void Test_BindSource_IndexPropertyInt()
{
var viewModel = new TestViewModel();
var bindSource = new BindContext(viewModel, "TestViewModel2.TestViewModel3.IntValues[1]");
var viewModel2 = new TestViewModel2();
viewModel.TestViewModel2 = viewModel2;
var viewModel3 = new TestViewModel3();
viewModel2.TestViewModel3 = viewModel3;
Assert.AreEqual(null, bindSource.PropertyType);
Assert.AreEqual(null, bindSource.Value);
var list = new ObservableCollection<int>();
viewModel3.IntValues = list;
Assert.AreEqual(list, bindSource.Source);
Assert.AreEqual(typeof(int), bindSource.PropertyType);
Assert.AreEqual(default(int), bindSource.Value);
list.Add(1);
list.Add(2);
Assert.AreEqual(2, bindSource.Value);
bindSource.Value = 2;
Assert.AreEqual(2, list[1]);
list.RemoveAt(1);
Assert.AreEqual(default(int), bindSource.Value);
}
public void Test_WeakCollectionBinding_TwoWay()
{
var viewModel = new TestViewModel();
var viewModel3 = new TestViewModel3();
new WeakCollectionBinding(viewModel3, "TestViewModelCollection", viewModel, "TestViewModelCollection")
.Initialize<WeakCollectionBinding>()
.SetMode(BindMode.TwoWay);
viewModel3.TestViewModelCollection = new ObservableCollection<TestViewModel2>();
viewModel.TestViewModelCollection = new ObservableCollection<TestViewModel2>();
var viewModel2 = new TestViewModel2();
viewModel3.TestViewModelCollection.Add(viewModel2);
Assert.AreEqual(1, viewModel.TestViewModelCollection.Count);
Assert.AreEqual(viewModel2, viewModel.TestViewModelCollection[0]);
viewModel2 = new TestViewModel2();
viewModel.TestViewModelCollection.Add(viewModel2);
Assert.AreEqual(2, viewModel3.TestViewModelCollection.Count);
Assert.AreEqual(viewModel2, viewModel3.TestViewModelCollection[1]);
viewModel.TestViewModelCollection.Clear();
Assert.AreEqual(0, viewModel3.TestViewModelCollection.Count);
viewModel2 = new TestViewModel2();
viewModel3.TestViewModelCollection.Add(viewModel2);
Assert.AreEqual(1, viewModel.TestViewModelCollection.Count);
viewModel3.TestViewModelCollection.RemoveAt(0);
Assert.AreEqual(0, viewModel.TestViewModelCollection.Count);
}
public void Test_WeakCollectionBinding_TargetGenerator()
{
var viewModel = new TestViewModel();
var viewmodel3 = new TestViewModel3();
new WeakCollectionBinding(viewmodel3, "StringValues", viewModel, "TestViewModelCollection")
.Initialize<WeakCollectionBinding>()
.SetMode<WeakCollectionBinding>(BindMode.TwoWay)
.SetSourceDataParameter("_END")
.SetSourceDataGenerator((o, o1) => new TestViewModel2 { Name = o.ToString() + o1 });
var collections = new ObservableCollection<TestViewModel2>();
viewModel.TestViewModelCollection = collections;
viewmodel3.StringValues.Add(Name1);
Assert.AreEqual(1, viewModel.TestViewModelCollection.Count);
Assert.AreEqual(Name1 + "_END", viewModel.TestViewModelCollection[0].Name);
}
public void Test_BindSource_IndexPropertyInt2()
{
var viewModel = new TestViewModel();
var bindSource = new BindContext(viewModel, "TestViewModel2.TestViewModel3.TestViewModels[1].Name");
var viewModel2 = new TestViewModel2();
viewModel.TestViewModel2 = viewModel2;
var viewModel3 = new TestViewModel3();
viewModel2.TestViewModel3 = viewModel3;
Assert.AreEqual(null, bindSource.Value);
Assert.AreEqual(null, bindSource.Source);
var testViewModels = new ObservableCollection<TestViewModel4>();
viewModel3.TestViewModels = testViewModels;
Assert.AreEqual(null, bindSource.Source);
Assert.AreEqual(null, bindSource.Value);
var t4 = new TestViewModel4();
var t41 = new TestViewModel4();
testViewModels.Add(t4);
testViewModels.Add(t41);
Assert.AreEqual(t41, bindSource.Source);
Assert.AreEqual(null, bindSource.Value);
t41.Name = Name;
Assert.AreEqual(Name, bindSource.Value);
testViewModels.RemoveAt(1);
Assert.AreEqual(null, bindSource.Source);
Assert.AreEqual(null, bindSource.Value);
}
public void Test_BindSource_RecurisonProperty2()
{
var viewModel = new TestViewModel();
var bindSource = new BindContext(viewModel, "TestViewModel2.TestViewModel3.Name");
Assert.AreEqual(null, bindSource.Source);
Assert.AreEqual(null, bindSource.Value);
Assert.AreEqual(null, bindSource.PropertyType);
var viewModel2 = new TestViewModel2();
viewModel.TestViewModel2 = viewModel2;
Assert.AreEqual(null, bindSource.Source);
Assert.AreEqual(null, bindSource.Value);
Assert.AreEqual(null, bindSource.PropertyType);
var viewModel3 = new TestViewModel3();
viewModel2.TestViewModel3 = viewModel3;
Assert.AreEqual(viewModel3, bindSource.Source);
Assert.AreEqual(typeof(string), bindSource.PropertyType);
viewModel3.Name = Name;
Assert.AreEqual(Name, bindSource.Value);
}
