public void ShouldRaiseChangeNotificationsOnSort()
{
bool propertyChanged = false;
bool collectionChanged = false;
GridEntryCollection <CategoryItemMock> list = new GridEntryCollection <CategoryItemMock>();
(list as INotifyPropertyChanged).PropertyChanged += delegate { propertyChanged = true; };
list.CollectionChanged += delegate { collectionChanged = true; };
list.Sort(null);
Assert.IsTrue(propertyChanged);
Assert.IsTrue(collectionChanged);
}
public void ShouldPerformItemsSort()
{
CategoryItemMock item1 = new CategoryItemMock("a");
CategoryItemMock item2 = new CategoryItemMock("b");
GridEntryCollection <CategoryItemMock> list = new GridEntryCollection <CategoryItemMock>();
list.Add(item2);
list.Add(item1);
list.Sort(new CategoryItemMockComparer());
Assert.AreEqual(item1, list[0]);
Assert.AreEqual(item2, list[1]);
}
public CollectionItemValue(PropertyItemValue propertyItemValue, int index)
{
_propertyItemValue = propertyItemValue;
_index = index;
var expandable = PropertyGridUtils.GetAttributes <ExpandableObjectAttribute>(Value);
if (expandable.Any())
{
var descriptors = MetadataRepository.GetProperties(Value).Select(prop => prop.Descriptor);
if (descriptors.Any())
{
object objectValue;
if (Value is ICloneable valueToClone)
{
objectValue = valueToClone.Clone();
}
else
{
objectValue = Value;
}
HasSubProperties = true;
var properties = new GridEntryCollection <PropertyItem>();
foreach (PropertyDescriptor d in descriptors)
{
var item = new PropertyItem(_propertyItemValue.ParentProperty.Owner, objectValue, d);
item.IsBrowsable = ShouldDisplayProperty(d);
item.ValueChanged += ItemOnValueChanged;
properties.Add(item);
}
if (_propertyItemValue.ParentProperty.Owner.PropertyComparer != null)
{
properties.Sort(_propertyItemValue.ParentProperty.Owner.PropertyComparer);
}
SubProperties = properties;
}
MetadataRepository.Remove(Value);
}
}