public void SideEffectsOnChange()
{
var textBox = new System.Windows.Controls.TextBox();
Assert.IsNull(BindingOperations.GetBindingExpression(textBox, System.Windows.Controls.TextBox.TextProperty));
textBox.SetSourceValueType(typeof(int));
textBox.RaiseLoadedEvent();
Assert.NotNull(BindingOperations.GetBindingExpression(textBox, System.Windows.Controls.TextBox.TextProperty));
Assert.AreEqual(DefaultNumberStyles.DefaultInteger, textBox.GetNumberStyles());
Assert.AreEqual(DefaultStringConverters.Converters[typeof(int)], textBox.GetStringConverter());
Assert.AreEqual(DefaultRules.Rules[typeof(int)], textBox.GetValidationRules());
}
public void WithConverterExplicit()
{
var vm = new DummyViewModel {
StringIntValue = "1"
};
var textBox = new System.Windows.Controls.TextBox {
DataContext = vm
};
var binding = new Binding
{
Converter = new StringToIntConverter(),
Path = new PropertyPath(DummyViewModel.StringIntValuePropertyName),
Mode = BindingMode.TwoWay
};
textBox.SetSourceValueType(SourceValueTypes.Int32);
BindingOperations.SetBinding(textBox, Input.ValueProperty, binding);
DesignMode.IsInDesignModeForTests = true;
textBox.RaiseLoadedEvent();
Assert.AreEqual(typeof(int), textBox.GetSourceValueType());
}