/// <summary>
/// used internally by the XamlParser.
/// Add a collection element that already is part of the XML DOM.
/// </summary>
internal void ParserAddCollectionElement(XmlElement collectionPropertyElement, XamlPropertyValue val)
{
if (collectionPropertyElement != null && _propertyElement == null)
{
ParserSetPropertyElement(collectionPropertyElement);
}
collectionElements.AddInternal(val);
val.ParentProperty = this;
if (collectionPropertyElement != _propertyElement)
{
val.RemoveNodeFromParent();
val.AddNodeTo(this);
}
}
void SetPropertyValue(XamlPropertyValue value)
{
// Binding...
//if (IsCollection) {
// throw new InvalidOperationException("Cannot set the value of collection properties.");
//}
bool wasSet = this.IsSet;
PossiblyNameChanged(propertyValue, value);
//reset expression
var xamlObject = propertyValue as XamlObject;
if (xamlObject != null && xamlObject.IsMarkupExtension)
{
propertyInfo.ResetValue(parentObject.Instance);
}
ResetInternal();
propertyValue = value;
if (propertyValue != null)
{
propertyValue.ParentProperty = this;
propertyValue.AddNodeTo(this);
}
UpdateValueOnInstance();
ParentObject.OnPropertyChanged(this);
if (!wasSet)
{
if (IsSetChanged != null)
{
IsSetChanged(this, EventArgs.Empty);
}
}
if (ValueChanged != null)
{
ValueChanged(this, EventArgs.Empty);
}
}