public void ProcessOp(NetworkOperation op, Dictionary<string, Node> _nodeElements, Dictionary<string, Section> _sectionElements)
{
switch (op.action)
{
case NetworkAction.Add:
{
if (typeof(Node) == op.newObj.GetType())
{
if (!_nodeElements.ContainsKey(((Node)op.newObj).uid))
{
_nodeElements.Add(((Node)op.newObj).uid, (Node)op.newObj);
}
}
else if (typeof(Section) == op.newObj.GetType())
{
Section newsect = ((Section)op.newObj);
if(_nodeElements.ContainsValue(newsect.parentNode))
{
Node pnd = newsect.parentNode;
if (!pnd.childList.ContainsKey(newsect.uid))
{
pnd.childList.Add(newsect.uid, newsect);
}
Node cnd = newsect.childNode;
if (!cnd.parentList.ContainsKey(newsect.uid))
{
cnd.parentList.Add(newsect.uid, newsect);
}
}
_sectionElements.Add(((Section)op.newObj).uid, (Section)op.newObj);
}
break;
}
case NetworkAction.Delete:
{
if (typeof(Node) == op.oldObj.GetType())
{
if (_nodeElements.ContainsKey(((Node)op.oldObj).uid))
{
Node nddel = ((Node)op.oldObj);
foreach (Section item in nddel.parentList.Values)
{
item.childNode = null;
}
foreach (Section item in nddel.childList.Values)
{
item.parentNode = null;
}
_nodeElements.Remove(((Node)op.oldObj).uid);
}
}
else if (typeof(Section) == op.oldObj.GetType())
{
Section oldsect = ((Section)op.oldObj);
if (_nodeElements.ContainsValue(oldsect.parentNode))
{
Node pnd = oldsect.parentNode;
if (pnd.childList.ContainsKey(oldsect.uid))
{
pnd.childList.Remove(oldsect.uid);
}
Node cnd = oldsect.childNode;
if (cnd.parentList.ContainsKey(oldsect.uid))
{
cnd.parentList.Remove(oldsect.uid);
}
}
if (_sectionElements.ContainsKey(((Section)op.oldObj).uid))
_sectionElements.Remove(((Section)op.oldObj).uid);
}
break;
}
case NetworkAction.Update:
{
if (typeof(Node) == op.oldObj.GetType())
{
if (_nodeElements.ContainsKey(((Node)op.oldObj).uid))
{
Node newNode = (Node)(op.newObj);
_nodeElements[(((Node)op.oldObj).uid)] = (Node)(op.newObj);
Node ndOld = ((Node)op.oldObj);
foreach (Section item in ndOld.parentList.Values)
{
item.childNode = newNode;
}
foreach (Section item in ndOld.childList.Values)
{
item.parentNode = newNode;
}
}
}
else if (typeof(Section) == op.oldObj.GetType())
{
Section oldsect = ((Section)op.oldObj);
Section newSect = (Section)(op.newObj);
if (_nodeElements.ContainsValue(oldsect.parentNode))
{
Node pnd = oldsect.parentNode;
if (pnd.childList.ContainsKey(oldsect.uid))
{
pnd.childList[oldsect.uid] = newSect;
}
Node cnd = oldsect.childNode;
if (cnd.parentList.ContainsKey(oldsect.uid))
{
cnd.parentList[oldsect.uid] = newSect;
}
}
if (_sectionElements.ContainsKey(((Section)op.oldObj).uid))
_sectionElements[((Section)op.oldObj).uid] = (Section)(op.newObj);
}
break;
}
}
}
public NetworkOperation ReverseOp(NetworkOperation op)
{
NetworkOperation newOp = new NetworkOperation();
switch (op.action)
{
case NetworkAction.Add:
{
newOp.action = NetworkAction.Delete;
newOp.oldObj = op.newObj;
newOp.newObj = null;
break;
}
case NetworkAction.Delete:
{
newOp.action = NetworkAction.Add;
newOp.newObj = op.oldObj;
newOp.oldObj = null;
break;
}
case NetworkAction.Update:
{
newOp.action = NetworkAction.Update;
newOp.newObj = op.oldObj;
newOp.oldObj = op.newObj;
break;
}
case NetworkAction.None:
newOp.action = NetworkAction.None;
break;
}
return newOp;
}