public void ShouldUpdateSelectedItemInSelectorWhenPropertyChanges()
{
var model = new MockModel();
var item1 = new MockItem {
Property = 1
};
var item2 = new MockItem {
Property = 2
};
var itemsSource = new List <MockItem> {
item1, item2
};
var selector = new ComboBox();
selector.ItemsSource = itemsSource;
SelectorExtensions.SetSelectedValuePath(selector, "Property");
Binding valueBinding = new Binding("SelectedValueInModel");
valueBinding.Mode = BindingMode.TwoWay;
valueBinding.Source = model;
selector.SetBinding(SelectorExtensions.SelectedValueProperty, valueBinding);
Assert.AreNotSame(item2, selector.SelectedItem);
model.SelectedValueInModel = 2;
Assert.AreSame(item2, selector.SelectedItem);
}
public void ShouldUpdateModelOnSelectionChange()
{
var model = new MockModel();
var item1 = new MockItem {
Property = 1
};
var item2 = new MockItem {
Property = 2
};
var itemsSource = new List <MockItem> {
item1, item2
};
var selector = new ComboBox();
selector.ItemsSource = itemsSource;
SelectorExtensions.SetSelectedValuePath(selector, "Property");
Binding valueBinding = new Binding("SelectedValueInModel");
valueBinding.Mode = BindingMode.TwoWay;
valueBinding.Source = model;
selector.SetBinding(SelectorExtensions.SelectedValueProperty, valueBinding);
selector.SelectedItem = item1;
Assert.AreEqual(item1.Property, model.SelectedValueInModel);
selector.SelectedItem = item2;
Assert.AreEqual(item2.Property, model.SelectedValueInModel);
}
public void SelectorExtensionsAdd()
{
tlog.Debug(tag, $"SelectorExtensionsAdd START");
Selector <Color> colors = new Selector <Color>();
IList <SelectorItem <Color> > list = new List <SelectorItem <Color> >();
var item = new SelectorItem <Color>()
{
Value = Color.Cyan,
State = ControlState.All
};
item.ToString();
list.Add(item);
try
{
SelectorExtensions.Add(list, ControlState.All, Color.White);
}
catch (Exception e)
{
tlog.Debug(tag, e.Message.ToString());
Assert.Fail("Caught Exception : Failed!");
}
tlog.Debug(tag, $"SelectorExtensionsAdd END (OK)");
}
public void SelectorExtensionsAddWithNullList()
{
tlog.Debug(tag, $"SelectorExtensionsAddWithNullList START");
Selector <Color> colors = new Selector <Color>();
IList <SelectorItem <Color> > list = null;
try
{
SelectorExtensions.Add(list, ControlState.All, Color.White);
}
catch (ArgumentNullException)
{
tlog.Debug(tag, $"SelectorExtensionsAddWithNullList END (OK)");
Assert.Pass("Caught ArgumentNullException : Passed!");
}
}
public void InvalidValuePathThrows()
{
var model = new MockModel();
var item1 = new MockItem {
Property = 1
};
var itemsSource = new List <MockItem> {
item1
};
var selector = new ComboBox();
selector.ItemsSource = itemsSource;
Binding valueBinding = new Binding("SelectedValueInModel");
valueBinding.Mode = BindingMode.TwoWay;
valueBinding.Source = model;
selector.SetBinding(SelectorExtensions.SelectedValueProperty, valueBinding);
SelectorExtensions.SetSelectedValuePath(selector, "InvalidProperty");
}
public void ShouldNotFailIfItemsSourceIsNotSetBeforeSettingTheBindingToModel()
{
var model = new MockModel();
var item1 = new MockItem {
Property = 1
};
var item2 = new MockItem {
Property = 2
};
var itemsSource = new List <MockItem> {
item1, item2
};
var selector = new ComboBox();
SelectorExtensions.SetSelectedValuePath(selector, "Property");
Binding valueBinding = new Binding("SelectedValueInModel");
valueBinding.Mode = BindingMode.TwoWay;
valueBinding.Source = model;
selector.SetBinding(SelectorExtensions.SelectedValueProperty, valueBinding);
selector.ItemsSource = itemsSource;
}