private DataItem MergeNodes(DataItem prim, DataItem sec)
{
if (prim == null)
{
return(sec);
}
if (sec == null)
{
return(prim);
}
if (prim.GetType() != sec.GetType())
{
return(prim);
}
//if (prim.EqualsContent(sec))
// return prim;
Type dataType = prim.GetType();
if (dataType == typeof(Mapping))
{
MappingWrapper mPri = new MappingWrapper(prim as Mapping, this);
MappingWrapper mSec = new MappingWrapper(sec as Mapping, this);
foreach (MappingEntry eSec in mSec.Mapping.Enties)
{
MappingEntry ePri = mPri.GetMappingNodeByKey(eSec.Key);
if (ePri == null)
{
mPri.Add(eSec);
}
else
{
ePri.Value = this.MergeNodes(ePri.Value, eSec.Value);
}
}
}
else if (dataType == typeof(Sequence))
{
Sequence sPri = prim as Sequence;
Sequence sSec = sec as Sequence;
foreach (DataItem item in sSec.Enties)
{
if (!sPri.Enties.ContainsItem(item))
{
sPri.Enties.Add(item);
}
}
}
return(prim);
}
