public void OneWayPropertyBindingDefaultValueValueType_SetSource_DestinationUpdated()
{
///Arrange
var view = new DummyOneWayPropertyView();
var viewModel = new DummyOneWayPropertyViewModel();
view.BindingContext = new BindingContext();
view.BindingContext.Add(view.Bind(v => v.ViewPropertyInt,
vm => ((DummyOneWayPropertyViewModel)vm).ViewModelPropertyInt,
null, 1234));
view.ViewModel = viewModel;
///Act
///Assert
Assert.AreEqual(1234, view.ViewPropertyInt);
}
public void Bind_NewMVVM_PropertyBindedFromVMtoView()
{
///Arrange
var view = new DummyOneWayPropertyView();
var viewModel = new DummyOneWayPropertyViewModel();
view.BindingContext = new BindingContext();
view.BindingContext.Add(view.Bind(v => v.ViewProperty,
vm => ((DummyOneWayPropertyViewModel)vm).ViewModelProperty));
view.ViewModel = viewModel;
///Act
viewModel.ViewModelProperty = "Changed!";
///Assert
Assert.AreEqual("Changed!", view.ViewProperty);
}
public void PropertyBindingWithFormatterCallbak_SetSource_DestinationUpdatedWithFormat()
{
///Arrange
var view = new DummyOneWayPropertyView();
var viewModel = new DummyOneWayPropertyViewModel();
view.BindingContext = new BindingContext();
view.BindingContext.Add(view.Bind(v => v.ViewProperty,
vm => ((DummyOneWayPropertyViewModel)vm).ViewModelPropertyInt,
new VASInt32Converter(), null, i => i + "FORMATTED!"));
view.ViewModel = viewModel;
///Act
viewModel.ViewModelPropertyInt = 12;
///Assert
Assert.AreEqual("12FORMATTED!", view.ViewProperty);
}
public void OneWayPropertyBindingWithConverterFrom_SetSource_DestinationUpdated()
{
///Arrange
var view = new DummyOneWayPropertyView();
var viewModel = new DummyOneWayPropertyViewModel();
view.BindingContext = new BindingContext();
view.BindingContext.Add(view.Bind(v => v.ViewProperty,
vm => ((DummyOneWayPropertyViewModel)vm).ViewModelPropertyInt,
new VASInt32Converter()));
view.ViewModel = viewModel;
///Act
viewModel.ViewModelPropertyInt = 12;
///Assert
Assert.AreEqual("12", view.ViewProperty);
}
public void OneWayPropertyBindingDefaultValueReferenceType_SetSource_DestinationUpdated()
{
///Arrange
var view = new DummyOneWayPropertyView();
var viewModel = new DummyOneWayPropertyViewModel();
view.BindingContext = new BindingContext();
view.BindingContext.Add(view.Bind(v => v.ViewComplexProperty,
vm => ((DummyOneWayPropertyViewModel)vm).ViewModelComplexProperty,
null, new ConfigDummy()
{
Lang = "MyLang"
}));
view.ViewModel = viewModel;
///Act
///Assert
Assert.AreEqual("MyLang", view.ViewComplexProperty.Lang);
}