private void RebuildNavigation(bool recreate)
{
using (FlagManager.UseFlag("BuildingNavTree"))
{
if (ProjectManager.IsProjectOpen)
{
var selectedNodeIDs = ProjectTreeView.SelectedObjects
.OfType <ProjectTreeNode>().Select(x => x.NodeID).ToList();
selectedNodeIDs.RemoveAll(x => string.IsNullOrEmpty(x));
var expandedNodeIDs = ProjectTreeView.ExpandedObjects
.OfType <ProjectTreeNode>().Select(x => x.NodeID).ToList();
expandedNodeIDs.RemoveAll(x => string.IsNullOrEmpty(x));
ProjectTreeView.ExpandedObjects = Enumerable.Empty <ProjectTreeNode>();
if (recreate)
{
ProjectTreeView.ClearObjects();
ProjectManager.RebuildNavigationTree();
ProjectTreeView.AddObjects(ProjectManager.NavigationTreeNodes.ToList());
foreach (ProjectCollectionNode node in ProjectTreeView.Roots)
{
node.Manager = ProjectManager;
ProjectTreeView.Expand(node);
}
}
else
{
foreach (ProjectTreeNode node in ProjectTreeView.Roots)
{
ProjectTreeView.RemoveObjects(node.GetChildHierarchy().ToList());
node.InvalidateChildrens();
ProjectTreeView.UpdateObject(node);
}
}
//ProjectTreeView.TreeModel.
ExpandNodes(ProjectTreeView.Roots, expandedNodeIDs);
if (selectedNodeIDs.Any())
{
SetSelectedNodeIDs(selectedNodeIDs);
}
}
else
{
ProjectTreeView.ClearObjects();
}
FilterNavigation();
}
}
