private void onFilePreSave(Object sender, SystemNotificationObjectEventArgs e)
{
#if DEBUG
MaxListener.PrintToListener("onFilePreSave");
#endif
MaxIO.SaveData(ListView, NodeControl);
}
private void onSystemPreReset(Object sender, SystemNotificationObjectEventArgs e)
{
#if DEBUG
MaxListener.PrintToListener("onSystemPreReset");
#endif
NodeControl.Destroy.ClearSceneTree();
}
private void onSystemPostReset(Object sender, SystemNotificationObjectEventArgs e)
{
#if DEBUG
MaxListener.PrintToListener("onSystemPostReset");
#endif
try
{
ListView.BeginUpdate();
NodeControl.Create.BuildSceneTree();
}
catch
{
throw new Exception();
}
finally
{
ListView.EndUpdate();
}
}
private void onSystemPostMerge(Object sender, SystemNotificationObjectEventArgs e)
{
#if DEBUG
MaxListener.PrintToListener("onSystemPostMerge");
#endif
try
{
ListView.BeginUpdate();
// Collect existing layer and folder nodes.
IEnumerable <FolderTreeNode> existingFolderNodes = NodeControl.Query.FolderNodes;
IEnumerable <LayerTreeNode> existingLayerNodes = NodeControl.Query.LayerNodes;
// Unfortunately no event is fired for nodes that are added to layers that already exist.
// For this reason we need to refresh the children in every layer.
NodeControl.Create.AddMissingChildObjects(existingLayerNodes);
ListView.RefreshObjects(existingLayerNodes.ToList());
// After merge, get all new layers that need to be added to NLM.
// Old layers are collected because no notification happens for nodes added to existing layers :/
List <IILayer> newLayers = new List <IILayer>();
foreach (IILayer layer in MaxLayers.Layers)
{
UIntPtr handle = MaxAnimatable.GetHandleByAnim(layer as IAnimatable);
if (!NodeControl.HandleMap.ContainsHandle(handle))
{
newLayers.Add(layer);
}
}
// Check each new layer for any folder data saved on the attribute.
// If any data exists, append it ot folderDataList.
List <BaseTreeNode> treeNodeList = new List <BaseTreeNode>();
List <FolderData> folderDataList = new List <FolderData>();
foreach (IILayer layer in newLayers)
{
List <FolderData> parentFolders = MaxIO.LoadParentFolderData(layer as IAnimatable, ListView);
if (parentFolders != null)
{
foreach (FolderData folderData in parentFolders)
{
if (!folderDataList.Contains(folderData))
{
folderDataList.Add(folderData);
}
}
}
}
// We only add new folders, so build a hashtable of already existing folder nodes.
// This hashtable is passed to the Build methods, which checks before creating a new node.
Hashtable folderNodeIdMap = new Hashtable();
foreach (FolderTreeNode folderNode in existingFolderNodes)
{
folderNodeIdMap.Add(folderNode.ID, folderNode);
}
// Build new folder and layer nodes, and append them to the treeNodeList.
NodeControl.Create.BuildFolderNodes(treeNodeList, folderDataList, folderNodeIdMap);
NodeControl.Create.BuildLayerAndObjectNodes(treeNodeList, newLayers, folderNodeIdMap);
// Finally, add the new objects.
ListView.AddObjects(treeNodeList);
}
catch
{
throw new Exception();
}
finally
{
ListView.EndUpdate();
}
}
