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_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_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);
}
public void ViewModelValidator_ServerOnlyRules()
{
var testViewModel = new TestViewModel3() { Email = "aaa" };
var validator = new ViewModelValidator();
var results = validator.ValidateViewModel(testViewModel).OrderBy(n => n.PropertyPath).ToList();
Assert.AreEqual(1, results.Count);
Assert.AreEqual("Email", results[0].PropertyPath);
}
public void ViewModelValidator_ServerOnlyRules()
{
var testViewModel = new TestViewModel3()
{
Email = "aaa"
};
var validator = CreateValidator();
var results = validator.ValidateViewModel(testViewModel).OrderBy(n => n.PropertyPath).ToList();
Assert.AreEqual(1, results.Count);
Assert.AreEqual("Email", results[0].PropertyPath);
}
public TestPage3()
{
BindingContext = new TestViewModel3();
Content = new StackLayout
{
Children =
{
new Label {
Text = "Hello ContentPage"
}
}
};
}
public void Test_WeakPropertyBinding_Index_Indexer()
{
var view = new TestViewModel();
var viewModel = new TestViewModel();
// 1. OneWay binding.
new WeakPropertyBinding(view, "TestViewModel2.TestViewModel3.TestViewModels[0]", viewModel, "TestViewModel2.TestViewModel3.TestViewModels[1]")
.Initialize <WeakPropertyBinding>().OfType <WeakPropertyBinding>()
.SetMode(BindMode.OneWay)
.AttachTargetEvent("TestViewEvent");
var viewModel2 = new TestViewModel2();
viewModel.TestViewModel2 = viewModel2;
var viewModel3 = new TestViewModel3();
viewModel2.TestViewModel3 = viewModel3;
var testViewModels = new ObservableCollection <TestViewModel4>();
viewModel3.TestViewModels = testViewModels;
var t4 = new TestViewModel4();
var t41 = new TestViewModel4();
testViewModels.Add(t4);
t41.Name = Name1;
viewModel2 = new TestViewModel2();
view.TestViewModel2 = viewModel2;
viewModel3 = new TestViewModel3();
viewModel2.TestViewModel3 = viewModel3;
testViewModels = new ObservableCollection <TestViewModel4>();
viewModel3.TestViewModels = testViewModels;
t41 = new TestViewModel4();
testViewModels.Add(new TestViewModel4());
Assert.AreEqual(1, view.TestViewModel2.TestViewModel3.TestViewModels.Count);
viewModel.TestViewModel2.TestViewModel3.TestViewModels.Add(t41);
Assert.AreEqual(1, view.TestViewModel2.TestViewModel3.TestViewModels.Count);
Assert.AreEqual(view.TestViewModel2.TestViewModel3.TestViewModels[0], t41);
}
public void Test_WeakCollectionBinding_TargetDataGenerator()
{
var viewModel = new TestViewModel();
var viewmodel3 = new TestViewModel3();
new WeakCollectionBinding(viewmodel3, "StringValues", viewModel, "TestViewModelCollection")
.Initialize <WeakCollectionBinding>()
.SetSourceDataGenerator(new TestDataGenerator())
.SetMode <WeakCollectionBinding>(BindMode.TwoWay)
.SetSourceDataParameter("_END");
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_WeakPropertyBinding_Index_Observable()
{
var view = new TestView();
var viewModel = new TestViewModel();
// 1. OneWay binding.
new WeakPropertyBinding(view, "Text1", viewModel, "TestViewModel2.TestViewModel3.TestViewModels[1].Name")
.Initialize <WeakPropertyBinding>().OfType <WeakPropertyBinding>()
.SetMode(BindMode.TwoWay)
.AttachTargetEvent("TestViewEvent");
var viewModel2 = new TestViewModel2();
viewModel.TestViewModel2 = viewModel2;
var viewModel3 = new TestViewModel3();
viewModel2.TestViewModel3 = viewModel3;
var testViewModels = new ObservableCollection <TestViewModel4>();
viewModel3.TestViewModels = testViewModels;
var t4 = new TestViewModel4();
var t41 = new TestViewModel4();
testViewModels.Add(t4);
testViewModels.Add(t41);
t41.Name = Name1;
Assert.AreEqual(Name1, view.Text1);
view.Text1 = Name2;
view.RaiseTestViewEvent();
Assert.AreEqual(Name2, t41.Name);
var t42 = new TestViewModel4();
testViewModels[1] = t42;
Assert.AreEqual(null, view.Text1);
}
public void DefaultViewModelSerializer_SignedAndEncryptedValue()
{
var oldViewModel = new TestViewModel3()
{
Property1 = "a",
Property2 = 4,
Property3 = new DateTime(2000, 1, 1),
Property4 = new List <TestViewModel4>()
{
new TestViewModel4()
{
PropertyA = "t", PropertyB = 15
},
new TestViewModel4()
{
PropertyA = "xxx", PropertyB = 16
}
}
};
context.ViewModel = oldViewModel;
serializer.BuildViewModel(context);
var result = context.GetSerializedViewModel();
result = UnwrapSerializedViewModel(result);
result = WrapSerializedViewModel(result);
var newViewModel = new TestViewModel3();
context.ViewModel = newViewModel;
serializer.PopulateViewModel(context, result);
Assert.AreEqual(oldViewModel.Property1, newViewModel.Property1);
Assert.AreEqual(oldViewModel.Property2, newViewModel.Property2);
Assert.AreEqual(oldViewModel.Property3, newViewModel.Property3);
Assert.AreEqual(oldViewModel.Property4[0].PropertyA, newViewModel.Property4[0].PropertyA);
Assert.AreEqual(oldViewModel.Property4[0].PropertyB, newViewModel.Property4[0].PropertyB);
Assert.AreEqual(oldViewModel.Property4[1].PropertyA, newViewModel.Property4[1].PropertyA);
Assert.AreEqual(oldViewModel.Property4[1].PropertyB, newViewModel.Property4[1].PropertyB);
}
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_WeakPropertyBinding_Index_Expression_String()
{
var view = new TestView();
var viewModel = new TestViewModel();
// 1. OneWay binding.
BindingEngine.SetPropertyBinding(view, v => v.Text1, viewModel, vm => vm.TestViewModel2.TestViewModel3.TestViewModel4s["12"].Name)
.Initialize <WeakPropertyBinding>().OfType <WeakPropertyBinding>()
.SetMode(BindMode.TwoWay)
.AttachTargetEvent("TestViewEvent");
var viewModel2 = new TestViewModel2();
viewModel.TestViewModel2 = viewModel2;
var viewModel3 = new TestViewModel3();
viewModel2.TestViewModel3 = viewModel3;
var testViewModels = new ObservableDictionary <string, TestViewModel4>();
viewModel3.TestViewModel4s = testViewModels;
var t4 = new TestViewModel4();
testViewModels.Add("12", t4);
t4.Name = Name1;
Assert.AreEqual(Name1, view.Text1);
view.Text1 = Name2;
view.RaiseTestViewEvent();
Assert.AreEqual(Name2, t4.Name);
var t42 = new TestViewModel4();
testViewModels["12"] = t42;
Assert.AreEqual(null, view.Text1);
}
public void DefaultViewModelSerializer_SignedAndEncryptedValue()
{
var oldViewModel = new TestViewModel3()
{
Property1 = "a",
Property2 = 4,
Property3 = new DateTime(2000, 1, 1),
Property4 = new List<TestViewModel4>()
{
new TestViewModel4() { PropertyA = "t", PropertyB = 15 },
new TestViewModel4() { PropertyA = "xxx", PropertyB = 16 }
}
};
context.ViewModel = oldViewModel;
serializer.BuildViewModel(context);
var result = context.GetSerializedViewModel();
result = UnwrapSerializedViewModel(result);
result = WrapSerializedViewModel(result);
var newViewModel = new TestViewModel3();
context.ViewModel = newViewModel;
serializer.PopulateViewModel(context, result);
Assert.AreEqual(oldViewModel.Property1, newViewModel.Property1);
Assert.AreEqual(oldViewModel.Property2, newViewModel.Property2);
Assert.AreEqual(oldViewModel.Property3, newViewModel.Property3);
Assert.AreEqual(oldViewModel.Property4[0].PropertyA, newViewModel.Property4[0].PropertyA);
Assert.AreEqual(oldViewModel.Property4[0].PropertyB, newViewModel.Property4[0].PropertyB);
Assert.AreEqual(oldViewModel.Property4[1].PropertyA, newViewModel.Property4[1].PropertyA);
Assert.AreEqual(oldViewModel.Property4[1].PropertyB, newViewModel.Property4[1].PropertyB);
}
