public IFCTreeData(IfcEngine engine, IntPtr model, IFCItem item, TreeView treeviewControl)
{
IFCEngine = engine;
IfcModel = model;
IfcRoot = item;
treeControl = treeviewControl;
}
private IFCItem FindIFCItem(IFCItem ifcParent, IFCTreeItem ifcTreeItem)
{
if (ifcParent == null)
{
return(null);
}
IFCItem ifcIterator = ifcParent;
while (ifcIterator != null)
{
if (ifcIterator.ifcID == ifcTreeItem.instance)
{
return(ifcIterator);
}
IFCItem ifcItem = FindIFCItem(ifcIterator.child, ifcTreeItem);
if (ifcItem != null)
{
return(ifcItem);
}
ifcIterator = ifcIterator.next;
}
return(FindIFCItem(ifcParent.child, ifcTreeItem));
}
private void FindNonReferencedIFCItems(IFCItem ifcParent, TreeViewItem tnNotReferenced)
{
if (ifcParent == null)
{
return;
}
IFCItem ifcIterator = ifcParent;
while (ifcIterator != null)
{
if ((ifcIterator.ifcTreeItem == null) && (ifcIterator.ifcID != IntPtr.Zero))
{
string strItemText = "'" + (string.IsNullOrEmpty(ifcIterator.name) ? "<name>" : ifcIterator.name) +
"' = '" + (string.IsNullOrEmpty(ifcIterator.description) ? "<description>" : ifcIterator.description) +
"' (" + (string.IsNullOrEmpty(ifcIterator.ifcType) ? ifcIterator.globalID : ifcIterator.ifcType) + ")";
IFCTreeItem ifcTreeItem = new IFCTreeItem();
ifcTreeItem.instance = ifcIterator.ifcID;
ifcTreeItem.treeNode = new TreeViewItem()
{
Header = strItemText
};
tnNotReferenced.Items.Add(ifcTreeItem.treeNode);
ifcTreeItem.ifcItem = FindIFCItem(IfcRoot, ifcTreeItem);
ifcIterator.ifcTreeItem = ifcTreeItem;
ifcTreeItem.treeNode.Tag = ifcTreeItem;
if (ifcTreeItem.ifcItem != null)
{
ifcTreeItem.ifcItem.ifcTreeItem = ifcTreeItem;
}
}
FindNonReferencedIFCItems(ifcIterator.child, tnNotReferenced);
ifcIterator = ifcIterator.next;
}
FindNonReferencedIFCItems(ifcParent.child, tnNotReferenced);
}
public void CreateItem(IFCItem parent, IntPtr ifcID, string ifcType, string globalID, string name, string desc)
{
this.parent = parent;
this.next = null;
this.child = null;
this.globalID = globalID;
this.ifcID = ifcID;
this.ifcType = ifcType;
this.description = desc;
this.name = name;
if (parent != null)
{
if (parent.child == null)
{
parent.child = this;
}
else
{
IFCItem NextChild = parent;
while (true)
{
if (NextChild.next == null)
{
NextChild.next = this;
break;
}
else
{
NextChild = NextChild.next;
}
}
}
}
}