internal void Remove(EntityPropertyMappingInfo epmInfo)
{
string targetPath = epmInfo.Attribute.TargetPath;
string namespaceUri = epmInfo.Attribute.TargetNamespaceUri;
EpmTargetPathSegment item = epmInfo.IsSyndicationMapping ? this.SyndicationRoot : this.NonSyndicationRoot;
List <EpmTargetPathSegment> subSegments = item.SubSegments;
string[] strArray = targetPath.Split(new char[] { '/' });
for (int i = 0; i < strArray.Length; i++)
{
string targetSegment = strArray[i];
EpmTargetPathSegment segment2 = subSegments.FirstOrDefault <EpmTargetPathSegment>(delegate(EpmTargetPathSegment segment) {
if (!(segment.SegmentName == targetSegment))
{
return(false);
}
if (!epmInfo.IsSyndicationMapping)
{
return(segment.SegmentNamespaceUri == namespaceUri);
}
return(true);
});
if (segment2 != null)
{
item = segment2;
}
else
{
return;
}
subSegments = item.SubSegments;
}
if (item.EpmInfo != null)
{
if (!item.EpmInfo.Attribute.KeepInContent)
{
this.countOfNonContentV2mappings--;
}
EpmTargetPathSegment parentSegment = null;
do
{
parentSegment = item.ParentSegment;
parentSegment.SubSegments.Remove(item);
item = parentSegment;
}while (((item.ParentSegment != null) && !item.HasContent) && (item.SubSegments.Count == 0));
}
}
private static bool HasMixedContent(EpmTargetPathSegment currentSegment, bool ancestorHasContent)
{
foreach (EpmTargetPathSegment segment in from s in currentSegment.SubSegments
where !s.IsAttribute
select s)
{
if (segment.HasContent && ancestorHasContent)
{
return(true);
}
if (HasMixedContent(segment, segment.HasContent || ancestorHasContent))
{
return(true);
}
}
return(false);
}
internal EpmTargetPathSegment(string segmentName, string segmentNamespaceUri, EpmTargetPathSegment parentSegment) : this()
{
this.segmentName = segmentName;
this.segmentNamespaceUri = segmentNamespaceUri;
this.parentSegment = parentSegment;
}
internal EpmTargetPathSegment(string segmentName, string segmentNamespaceUri, EpmTargetPathSegment parentSegment) : this()
{
this.segmentName = segmentName;
this.segmentNamespaceUri = segmentNamespaceUri;
this.parentSegment = parentSegment;
}
internal void Add(EntityPropertyMappingInfo epmInfo)
{
string targetPath = epmInfo.Attribute.TargetPath;
string namespaceUri = epmInfo.Attribute.TargetNamespaceUri;
EpmTargetPathSegment parentSegment = epmInfo.IsSyndicationMapping ? this.SyndicationRoot : this.NonSyndicationRoot;
IList <EpmTargetPathSegment> subSegments = parentSegment.SubSegments;
string[] strArray = targetPath.Split(new char[] { '/' });
EpmTargetPathSegment segment2 = null;
for (int i = 0; i < strArray.Length; i++)
{
string targetSegment = strArray[i];
if (targetSegment.Length == 0)
{
throw new InvalidOperationException(System.Data.Services.Client.Strings.EpmTargetTree_InvalidTargetPath(targetPath));
}
if ((targetSegment[0] == '@') && (i != (strArray.Length - 1)))
{
throw new InvalidOperationException(System.Data.Services.Client.Strings.EpmTargetTree_AttributeInMiddle(targetSegment));
}
segment2 = subSegments.SingleOrDefault <EpmTargetPathSegment>(delegate(EpmTargetPathSegment segment) {
if (!(segment.SegmentName == targetSegment))
{
return(false);
}
if (!epmInfo.IsSyndicationMapping)
{
return(segment.SegmentNamespaceUri == namespaceUri);
}
return(true);
});
if (segment2 != null)
{
parentSegment = segment2;
}
else
{
parentSegment = new EpmTargetPathSegment(targetSegment, namespaceUri, parentSegment);
if (targetSegment[0] == '@')
{
subSegments.Insert(0, parentSegment);
}
else
{
subSegments.Add(parentSegment);
}
}
subSegments = parentSegment.SubSegments;
}
if (parentSegment.EpmInfo != null)
{
throw new ArgumentException(System.Data.Services.Client.Strings.EpmTargetTree_DuplicateEpmAttrsWithSameTargetName(GetPropertyNameFromEpmInfo(parentSegment.EpmInfo), parentSegment.EpmInfo.DefiningType.Name, parentSegment.EpmInfo.Attribute.SourcePath, epmInfo.Attribute.SourcePath));
}
if (!epmInfo.Attribute.KeepInContent)
{
this.countOfNonContentV2mappings++;
}
parentSegment.EpmInfo = epmInfo;
if (HasMixedContent(this.NonSyndicationRoot, false))
{
throw new InvalidOperationException(System.Data.Services.Client.Strings.EpmTargetTree_InvalidTargetPath(targetPath));
}
}