/// <summary>
/// This method is used to build a list of DataElement from an node object.
/// </summary>
/// <param name="node">Specify the node object.</param>
/// <returns>Return the list of data elements build from the specified node object.</returns>
public List <DataElement> Build(NodeObject node)
{
List <DataElement> dataElements = new List <DataElement>();
this.TravelNodeObject(node, ref dataElements);
return(dataElements);
}
/// <summary>
/// This method is used to create ObjectGroupObjectDeclare instance from a node object.
/// </summary>
/// <param name="node">Specify the node object.</param>
/// <returns>Return the ObjectGroupObjectDeclare instance.</returns>
private ObjectGroupObjectDeclare CreateObjectDeclare(NodeObject node)
{
ObjectGroupObjectDeclare objectGroupObjectDeclare = new ObjectGroupObjectDeclare();
objectGroupObjectDeclare.ObjectExtendedGUID = node.ExGuid;
objectGroupObjectDeclare.ObjectPartitionID = new Compact64bitInt(1u);
objectGroupObjectDeclare.CellReferencesCount = new Compact64bitInt(0u);
objectGroupObjectDeclare.ObjectReferencesCount = new Compact64bitInt(0u);
objectGroupObjectDeclare.ObjectDataSize = new Compact64bitInt((ulong)node.GetContent().Count);
return(objectGroupObjectDeclare);
}
/// <summary>
/// This method is used to travel the node tree and build the ObjectGroupDataElementData and the extra data element list.
/// </summary>
/// <param name="node">Specify the object node.</param>
/// <param name="dataElements">Specify the list of data elements.</param>
private void TravelNodeObject(NodeObject node, ref List <DataElement> dataElements)
{
if (node is IntermediateNodeObject)
{
ObjectGroupDataElementData data = new ObjectGroupDataElementData();
data.ObjectGroupDeclarations.ObjectDeclarationList.Add(this.CreateObjectDeclare(node));
data.ObjectGroupData.ObjectGroupObjectDataList.Add(this.CreateObjectData(node as IntermediateNodeObject));
dataElements.Add(new DataElement(DataElementType.ObjectGroupDataElementData, data));
foreach (LeafNodeObject child in (node as IntermediateNodeObject).IntermediateNodeObjectList)
{
this.TravelNodeObject(child, ref dataElements);
}
}
else if (node is LeafNodeObject)
{
LeafNodeObject intermediateNode = node as LeafNodeObject;
ObjectGroupDataElementData data = new ObjectGroupDataElementData();
data.ObjectGroupDeclarations.ObjectDeclarationList.Add(this.CreateObjectDeclare(node));
data.ObjectGroupData.ObjectGroupObjectDataList.Add(this.CreateObjectData(intermediateNode));
if (intermediateNode.DataNodeObjectData != null)
{
data.ObjectGroupDeclarations.ObjectDeclarationList.Add(this.CreateObjectDeclare(intermediateNode.DataNodeObjectData));
data.ObjectGroupData.ObjectGroupObjectDataList.Add(this.CreateObjectData(intermediateNode.DataNodeObjectData));
dataElements.Add(new DataElement(DataElementType.ObjectGroupDataElementData, data));
return;
}
if (intermediateNode.DataNodeObjectData == null && intermediateNode.IntermediateNodeObjectList != null)
{
dataElements.Add(new DataElement(DataElementType.ObjectGroupDataElementData, data));
foreach (LeafNodeObject child in intermediateNode.IntermediateNodeObjectList)
{
this.TravelNodeObject(child, ref dataElements);
}
return;
}
throw new System.InvalidOperationException("The DataNodeObjectData and IntermediateNodeObjectList properties in LeafNodeObjectData type cannot be null in the same time.");
}
}
/// <summary>
/// This method is used to create ObjectGroupObjectDeclare instance from a node object.
/// </summary>
/// <param name="node">Specify the node object.</param>
/// <returns>Return the ObjectGroupObjectDeclare instance.</returns>
private ObjectGroupObjectDeclare CreateObjectDeclare(NodeObject node)
{
ObjectGroupObjectDeclare objectGroupObjectDeclare = new ObjectGroupObjectDeclare();
objectGroupObjectDeclare.ObjectExtendedGUID = node.ExGuid;
objectGroupObjectDeclare.ObjectPartitionID = new Compact64bitInt(1u);
objectGroupObjectDeclare.CellReferencesCount = new Compact64bitInt(0u);
objectGroupObjectDeclare.ObjectReferencesCount = new Compact64bitInt(0u);
objectGroupObjectDeclare.ObjectDataSize = new Compact64bitInt((ulong)node.GetContent().Count);
return objectGroupObjectDeclare;
}
/// <summary>
/// This method is used to travel the node tree and build the ObjectGroupDataElementData and the extra data element list.
/// </summary>
/// <param name="node">Specify the object node.</param>
/// <param name="dataElements">Specify the list of data elements.</param>
private void TravelNodeObject(NodeObject node, ref List<DataElement> dataElements)
{
if (node is RootNodeObject)
{
ObjectGroupDataElementData data = new ObjectGroupDataElementData();
data.ObjectGroupDeclarations.ObjectDeclarationList.Add(this.CreateObjectDeclare(node));
data.ObjectGroupData.ObjectGroupObjectDataList.Add(this.CreateObjectData(node as RootNodeObject));
dataElements.Add(new DataElement(DataElementType.ObjectGroupDataElementData, data));
foreach (IntermediateNodeObject child in (node as RootNodeObject).IntermediateNodeObjectList)
{
this.TravelNodeObject(child, ref dataElements);
}
}
else if (node is IntermediateNodeObject)
{
IntermediateNodeObject intermediateNode = node as IntermediateNodeObject;
ObjectGroupDataElementData data = new ObjectGroupDataElementData();
data.ObjectGroupDeclarations.ObjectDeclarationList.Add(this.CreateObjectDeclare(node));
data.ObjectGroupData.ObjectGroupObjectDataList.Add(this.CreateObjectData(intermediateNode));
if (intermediateNode.DataNodeObjectData != null)
{
data.ObjectGroupDeclarations.ObjectDeclarationList.Add(this.CreateObjectDeclare(intermediateNode.DataNodeObjectData));
data.ObjectGroupData.ObjectGroupObjectDataList.Add(this.CreateObjectData(intermediateNode.DataNodeObjectData));
dataElements.Add(new DataElement(DataElementType.ObjectGroupDataElementData, data));
return;
}
if (intermediateNode.DataNodeObjectData == null && intermediateNode.IntermediateNodeObjectList != null)
{
dataElements.Add(new DataElement(DataElementType.ObjectGroupDataElementData, data));
foreach (IntermediateNodeObject child in intermediateNode.IntermediateNodeObjectList)
{
this.TravelNodeObject(child, ref dataElements);
}
return;
}
throw new System.InvalidOperationException("The DataNodeObjectData and IntermediateNodeObjectList properties in IntermediateNodeObject type cannot be null in the same time.");
}
}
/// <summary>
/// This method is used to build a list of DataElement from an node object.
/// </summary>
/// <param name="node">Specify the node object.</param>
/// <returns>Return the list of data elements build from the specified node object.</returns>
public List<DataElement> Build(NodeObject node)
{
List<DataElement> dataElements = new List<DataElement>();
this.TravelNodeObject(node, ref dataElements);
return dataElements;
}