protected override void PreParse()
{
ClearEFObject(_documentation);
_documentation = null;
base.PreParse();
}
protected override void OnChildDeleted(EFContainer efContainer)
{
if (efContainer is Documentation)
{
_documentation = null;
}
base.OnChildDeleted(efContainer);
}
internal override void GetXLinqInsertPosition(EFElement child, out XNode insertAt, out bool insertBefore)
{
// If the child is a property, check its InsertPosition value.
// If the value is not null, retrieve the insertAt and insertBefore values from the property.
var childProperty = child as PropertyBase;
if (childProperty != null &&
childProperty.InsertPosition != null &&
childProperty.InsertPosition.InsertAtProperty != null)
{
try
{
Debug.Assert(
childProperty is Property || childProperty is NavigationProperty,
"Unexpected property type. Type name: " + childProperty.GetType().Name);
if (childProperty is Property ||
childProperty is NavigationProperty)
{
var insertAtProperty = childProperty.InsertPosition.InsertAtProperty;
Debug.Assert(
insertAtProperty is Property || insertAtProperty is NavigationProperty,
"Unexpected InsertAtProperty type. Type name: " + insertAtProperty.GetType().Name);
if (insertAtProperty is Property ||
insertAtProperty is NavigationProperty)
{
if ((insertAtProperty is Property && childProperty is NavigationProperty) ||
(insertAtProperty is NavigationProperty && childProperty is Property))
{
Debug.Fail(
"The InsertAtProperty value is not valid. InsertAtProperty should have the same type as the Property that we try to insert");
}
else
{
// Check if the reference property (the property that will be the sibling of the to-be-created property) is one of the entity-type's property.
var parentOfInsertAtProperty = insertAtProperty.GetParentOfType(GetType()) as EntityType;
Debug.Assert(
parentOfInsertAtProperty == this,
"Expected sibling property's entityType: " + DisplayName + " , actual:" + parentOfInsertAtProperty
== null
? "null"
: parentOfInsertAtProperty.DisplayName);
if (parentOfInsertAtProperty == this)
{
insertBefore = childProperty.InsertPosition.InsertBefore;
insertAt = childProperty.InsertPosition.InsertAtProperty.XElement;
return;
}
}
}
}
}
finally
{
// Clear out the InsertPosition.
childProperty.InsertPosition = null;
}
}
if (child is Key)
{
Documentation.GetInsertPositionForSiblingThatNeedsToBeAfterDocumentationElementButBeforeOtherElements(
this, out insertAt, out insertBefore);
}
else
{
base.GetXLinqInsertPosition(child, out insertAt, out insertBefore);
}
}
internal override bool ParseSingleElement(ICollection<XName> unprocessedElements, XElement element)
{
if (element.Name.LocalName == Documentation.ElementName)
{
if (_documentation != null)
{
// multiple Documentation elements
Artifact.AddParseErrorForObject(
this, Resources.TOO_MANY_DOCUMENTATION_ELEMENTS, ErrorCodes.TOO_MANY_DOCUMENTATION_ELEMENTS);
}
else
{
_documentation = new Documentation(this, element);
_documentation.Parse(unprocessedElements);
}
return true;
}
return base.ParseSingleElement(unprocessedElements, element);
}
