internal protected override DataNode OnSerialize(SerializationContext serCtx, object mdata, object collection)
{
MapData mapData = (mdata != null) ? (MapData)mdata : GetDefaultData();
DataItem item = new DataItem();
item.Name = Name;
item.UniqueNames = false;
object pos = handler.GetInitialPosition(collection);
while (handler.MoveNextItem(collection, ref pos))
{
object val = handler.GetCurrentItem(collection, pos);
if (val == null)
{
continue;
}
DataNode data = mapData.ItemType.Serialize(serCtx, mapData.ItemMapData, val);
data.Name = mapData.ItemName;
item.ItemData.Add(data);
}
return(item);
}
internal DataCollection Serialize(SerializationContext serCtx, object obj)
{
DataCollection itemCol = new DataCollection();
foreach (ItemProperty prop in Properties)
{
if (prop.ReadOnly || !prop.CanSerialize(serCtx, obj))
{
continue;
}
object val = prop.GetValue(obj);
if (val == null)
{
continue;
}
if (!serCtx.IsDefaultValueSerializationForced(prop) && val.Equals(prop.DefaultValue))
{
continue;
}
DataCollection col = itemCol;
if (prop.IsNested)
{
col = GetNestedCollection(col, prop.NameList, 0);
}
if (prop.ExpandedCollection)
{
ICollectionHandler handler = prop.ExpandedCollectionHandler;
object pos = handler.GetInitialPosition(val);
while (handler.MoveNextItem(val, ref pos))
{
object item = handler.GetCurrentItem(val, pos);
if (item == null)
{
continue;
}
DataNode data = prop.Serialize(serCtx, obj, item);
data.Name = prop.SingleName;
col.Add(data);
}
}
else
{
DataNode data = prop.Serialize(serCtx, obj, val);
if (data == null)
{
continue;
}
col.Add(data);
}
}
if (obj is IExtendedDataItem)
{
// Serialize raw data which could not be deserialized
DataItem uknData = (DataItem)((IExtendedDataItem)obj).ExtendedProperties ["__raw_data"];
if (uknData != null)
{
itemCol.Merge(uknData.ItemData);
}
}
return(itemCol);
}
