public void ViewModelValidator_Child_CustomValidationAttribute()
{
var testViewModel = new TestViewModel4() { Child = new TestViewModel4Child() { IsChecked = true } };
var validator = CreateValidator();
var results = validator.ValidateViewModel(testViewModel).OrderBy(n => n.PropertyPath).ToList();
Assert.AreEqual(1, results.Count);
Assert.AreEqual("Child().ConditionalRequired", results[0].PropertyPath);
}
public TestPage5()
{
BindingContext = new TestViewModel4();
Content = new StackLayout
{
Children =
{
new Label {
Text = "Hello ContentPage"
}
}
};
}
public void ViewModelValidator_Child_CustomValidationAttribute()
{
var testViewModel = new TestViewModel4()
{
Child = new TestViewModel4Child()
{
IsChecked = true
}
};
var validator = CreateValidator();
var results = validator.ValidateViewModel(testViewModel).OrderBy(n => n.PropertyPath).ToList();
Assert.AreEqual(1, results.Count);
Assert.AreEqual("Child().ConditionalRequired", results[0].PropertyPath);
}
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_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 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);
}
