public static List <BACnetObjectTypeGroup> OrganizeBacnetObjects(List <KeyValuePair <BacnetObjectId, BACnetObject> > bacnetObjects) //used from parent BACnet device
{
List <String> uniqueTypeStrings = new List <String>();
List <BACnetObjectTypeGroup> bacnetObjectTypeGroups = new List <BACnetObjectTypeGroup>();
foreach (var kvp in bacnetObjects)
{
String objTypeString = kvp.Key.typeString;
if (!uniqueTypeStrings.Contains(objTypeString))
{
uniqueTypeStrings.Add(objTypeString); //should be in order already since we sorted BacnetObjects by type
bacnetObjectTypeGroups.Add(new BACnetObjectTypeGroup(objTypeString));
}
}
foreach (var kvp in bacnetObjects)
{
var typeString = kvp.Key.typeString;
var bacnetObject = kvp.Value;
var bacnetObjectTypeGroup = BACnetObjectTypeGroup.GetByTypeString(bacnetObjectTypeGroups, typeString);
bacnetObjectTypeGroup.AddObject(bacnetObject);
}
return(bacnetObjectTypeGroups);
}
//only need to define this function for lazy loaded nodes.
public List <BACnetTreeNode> GetChildNodes()
{
if (!ObjectsFetched)
{
GetObjects(); //when this node is expanded, need to know all of its objects
}
var bacnetObjectTypeGroups = BACnetObjectTypeGroup.OrganizeBacnetObjects(BacnetObjects);
var childNodes = new List <BACnetTreeNode>();
foreach (var bacnetObjectTypeGroup in bacnetObjectTypeGroups)
{
childNodes.Add(bacnetObjectTypeGroup.GetTreeNode());
}
return(childNodes);
}