protected override void OnChildDeleted(EFContainer efContainer)
{
if (efContainer == _onDeteleAction)
{
_onDeteleAction = null;
return;
}
base.OnChildDeleted(efContainer);
}
protected override void InvokeInternal(CommandProcessorContext cpc)
{
// if the OnDeleteAction already exists then only change the action value
_createdAction = _parentEnd.OnDeleteAction;
if (_createdAction == null)
{
_createdAction = new OnDeleteAction(_parentEnd, null);
_parentEnd.OnDeleteAction = _createdAction;
}
_createdAction.Action.Value = _action;
XmlModelHelper.NormalizeAndResolve(_createdAction);
}
protected override void PreParse()
{
Debug.Assert(State != EFElementState.Parsed, "this object should not already be in the parsed state");
ClearEFObject(_multiplicityAttr);
_multiplicityAttr = null;
ClearEFObject(_typeBinding);
_typeBinding = null;
ClearEFObject(_roleAttr);
_roleAttr = null;
ClearEFObject(_onDeteleAction);
_onDeteleAction = null;
base.PreParse();
}
internal override bool ParseSingleElement(ICollection <XName> unprocessedElements, XElement elem)
{
if (elem.Name.LocalName == OnDeleteAction.ElementName)
{
if (_onDeteleAction == null)
{
_onDeteleAction = new OnDeleteAction(this, elem);
_onDeteleAction.Parse(unprocessedElements);
}
else
{
// multiple OnDelete elements
var msg = String.Format(CultureInfo.CurrentCulture, Resources.DuplicatedElementMsg, elem.Name.LocalName);
Artifact.AddParseErrorForObject(this, msg, ErrorCodes.DUPLICATED_ELEMENT_ENCOUNTERED);
}
}
else
{
return(base.ParseSingleElement(unprocessedElements, elem));
}
return(true);
}