public void Rebind(THost host, ICollection <TProperty> nullCollection, ICollection <TProperty> collection)
{
var lazyCollection = collection as LazyEntityCollection <TProperty>;
if (lazyCollection != null)
{
lazyCollection.ItemAdded += x => CollectionProperty.Add(x, _inverse, host);
lazyCollection.ItemRemoved += x => CollectionProperty.Remove(x, _inverse, host);
}
foreach (var x in collection)
{
CollectionProperty.Add(x, _inverse, host);
}
}
private static void MergeCollectionProperties(PropertyCollection mergedPropertyCollection, PropertyValue originalProperty, PropertyValue overridingProperty)
{
CollectionProperty property = (CollectionProperty) originalProperty;
CollectionProperty property2 = (CollectionProperty) overridingProperty;
CollectionProperty property3 = new CollectionProperty((CollectionPropertyDescriptor) property.PropertyDescriptor);
mergedPropertyCollection.Add(property3);
foreach (string str in property2.Values)
{
property3.Add(str);
}
if (property.Aggregate)
{
foreach (string str2 in property.Values)
{
if (!property3.Contains(str2))
{
property3.Add(str2);
}
}
}
}
/// <summary>
/// Merges two collection properties together.
/// </summary>
/// <param name="mergedPropertyCollection">
/// The merged property collection.
/// </param>
/// <param name="originalProperty">
/// The original property to merge.
/// </param>
/// <param name="overridingProperty">
/// The overriding property to merge.
/// </param>
private static void MergeCollectionProperties(PropertyCollection mergedPropertyCollection, PropertyValue originalProperty, PropertyValue overridingProperty)
{
Param.AssertNotNull(mergedPropertyCollection, "mergedPropertyCollection");
Param.AssertNotNull(originalProperty, "originalProperty");
Param.AssertNotNull(overridingProperty, "overridingProperty");
CollectionProperty originalCollectionProperty = (CollectionProperty)originalProperty;
CollectionProperty overridingCollectionProperty = (CollectionProperty)overridingProperty;
// Create a new merged collection property.
CollectionProperty mergedCollectionProperty = new CollectionProperty((CollectionPropertyDescriptor)originalCollectionProperty.PropertyDescriptor);
mergedPropertyCollection.Add(mergedCollectionProperty);
// Add each of the strings from the overriding collection.
foreach (string value in overridingCollectionProperty.Values)
{
mergedCollectionProperty.Add(value);
}
// If necessary, also add the strings from the original collection.
if (originalCollectionProperty.Aggregate)
{
foreach (string value in originalCollectionProperty.Values)
{
if (!mergedCollectionProperty.Contains(value))
{
mergedCollectionProperty.Add(value);
}
}
}
}
public void Rebind(THost host, TProperty previousValue, TProperty value)
{
CollectionProperty.Remove(previousValue, _inverse, host);
CollectionProperty.Add(value, _inverse, host);
}
