public void SetUp()
{
_comboBox = new ComboBox();
_comboBox.SetValue(UndoManager.UndoScopeNameProperty, "ScopeName");
_fakeVm = new FakeVm();
var selected = new Binding("SelectedEnum")
{
Source = _fakeVm,
UpdateSourceTrigger = UpdateSourceTrigger.Explicit,
NotifyOnSourceUpdated = true,
NotifyOnTargetUpdated = true,
Mode = BindingMode.TwoWay
};
BindingOperations.SetBinding(_comboBox, Selector.SelectedItemProperty, selected);
var itemsSource = new Binding("EnumValues")
{
Source = _fakeVm,
UpdateSourceTrigger = UpdateSourceTrigger.Explicit,
NotifyOnSourceUpdated = true,
NotifyOnTargetUpdated = true,
Mode = BindingMode.OneWay
};
BindingOperations.SetBinding(_comboBox, ItemsControl.ItemsSourceProperty, itemsSource);
_comboBox.DataContext = _fakeVm;
_undoManager = UndoManager.GetUndoManager(_comboBox);
}
public void SetUp()
{
_textBox = new TextBox();
_textBox.SetValue(UndoManager.UndoScopeNameProperty, "ScopeName");
_fakeVm = new FakeVm();
var binding = new Binding("Value")
{
Source = _fakeVm,
UpdateSourceTrigger = UpdateSourceTrigger.Explicit,
NotifyOnSourceUpdated = true,
NotifyOnTargetUpdated = true,
Mode = BindingMode.TwoWay
};
BindingOperations.SetBinding(_textBox, TextBox.TextProperty, binding);
_textBox.DataContext = _fakeVm;
_undoManager = UndoManager.GetUndoManager(_textBox);
}
public void UpdateTargetTest()
{
var textBox = new TextBox();
var fakeVm = new FakeVm();
var binding = new Binding("Value")
{
Source = fakeVm,
UpdateSourceTrigger = UpdateSourceTrigger.Explicit,
NotifyOnSourceUpdated = true,
NotifyOnTargetUpdated = true,
Mode = BindingMode.TwoWay
};
BindingOperations.SetBinding(textBox, TextBox.TextProperty, binding);
textBox.DataContext = fakeVm;
var bindingExpression = BindingOperations.GetBindingExpression(textBox, TextBox.TextProperty);
bindingExpression.UpdateTarget();
Assert.AreEqual("1", textBox.Text);
fakeVm.Value = "2";
Assert.AreEqual("1", textBox.Text);
bindingExpression.UpdateTarget();
Assert.AreEqual("2", textBox.Text);
}