private void userDAGGenericCB(object sender, MMessageParentChildFunctionArgs arg)
{
MDagMessage.DagMessage msg = arg.msgType;
MDagPath child = arg.child;
MDagPath parent = arg.parent;
string dagStr;
switch (msg)
{
case MDagMessage.DagMessage.kParentAdded:
dagStr = "DAG Changed - Parent Added: ";
break;
case MDagMessage.DagMessage.kParentRemoved:
dagStr = "DAG Changed - Parent Removed: ";
break;
case MDagMessage.DagMessage.kChildAdded:
dagStr = "DAG Changed - Child Added: ";
break;
case MDagMessage.DagMessage.kChildRemoved:
dagStr = "DAG Changed - Child Removed: ";
break;
case MDagMessage.DagMessage.kChildReordered:
dagStr = "DAG Changed - Child Reordered: ";
break;
default:
dagStr = "DAG Changed - Unknown Type: ";
break;
}
dagStr = userDAGCBHelper(dagStr, child, parent);
MGlobal.displayInfo(dagStr);
}
private void addGenericCallback(MDagPath dagPath, MDagMessage.DagMessage msg, string cbName)
{
if (dagPath == null || MDagPath.getCPtr(dagPath).Handle == IntPtr.Zero)
{
// we don't have genericCallback
// MDagMessage.addDagCallback(DagMessage, MDagMessage::MMessageParentChildFunction)
try
{
switch (msg)
{
case MDagMessage.DagMessage.kChildAdded:
MDagMessage.ChildAdded += userDAGGenericCB;
break;
case MDagMessage.DagMessage.kChildRemoved:
MDagMessage.ChildRemoved += userDAGGenericCB;
break;
case MDagMessage.DagMessage.kChildReordered:
MDagMessage.ChildReordered += userDAGGenericCB;
break;
case MDagMessage.DagMessage.kInstanceAdded:
MDagMessage.InstanceAdded += userDAGGenericCB;
break;
case MDagMessage.DagMessage.kInstanceRemoved:
MDagMessage.InstanceRemoved += userDAGGenericCB;
break;
case MDagMessage.DagMessage.kParentAdded:
MDagMessage.ParentAdded += userDAGGenericCB;
break;
case MDagMessage.DagMessage.kParentRemoved:
MDagMessage.ParentRemoved += userDAGGenericCB;
break;
default:
throw new ArgumentException("Failed to add generic callback", "msg");
}
string info = string.Format("Adding a callback for {0} on all nodes", cbName);
MGlobal.displayInfo(info);
}
catch (System.Exception)
{
string err = string.Format("Could not add callback to {0}", dagPath.fullPathName);
MGlobal.displayError(err);
}
}
else
{
string msgName = "Unknown";
try
{
// we doesn't support obsolete
// MDagMessage.addDagCallback(DagMessage, MDagMessage::MMessageParentChildFunction)
switch (msg)
{
case MDagMessage.DagMessage.kChildAdded:
msgName = "ChildAdded";
dagPath.ChildAddedDagPath += userDAGChildAddedCB;
break;
case MDagMessage.DagMessage.kChildRemoved:
msgName = "ChildRemoved";
dagPath.ChildRemovedDagPath += userDAGChildRemovedCB;
break;
case MDagMessage.DagMessage.kChildReordered:
msgName = "ChildRecordered";
dagPath.ChildReorderedDagPath += userDAGChildRemovedCB;
break;
case MDagMessage.DagMessage.kInstanceAdded:
msgName = "InstanceAdded";
dagPath.InstanceAddedDagPath += userDAGChildAddedCB;
break;
case MDagMessage.DagMessage.kInstanceRemoved:
msgName = "InstanceRemoved";
dagPath.InstanceRemovedDagPath += userDAGInstanceRemovedCB;
break;
case MDagMessage.DagMessage.kParentAdded:
msgName = "ParentAdded";
dagPath.ParentAddedDagPath += userDAGParentAddedCB;
break;
case MDagMessage.DagMessage.kParentRemoved:
msgName = "ParentRemoved";
dagPath.ParentRemovedDagPath += userDAGParentRemovedCB;
break;
default:
throw new ArgumentException("Failed to add generic callback", "msg");
}
string info = string.Format("Adding a callback listening msg {0} for {1} on {2}",
msgName, cbName, dagPath.fullPathName);
MGlobal.displayInfo(info);
}
catch (System.Exception)
{
string err = string.Format("Could not add callback listening msg {0} to {1}",
msgName, dagPath.fullPathName);
throw new ApplicationException(err);
}
}
}
