protected virtual void FillTreeViewNode()
{
var expandedNodesState = TreeViewNode.GetExpandedNodesState();
Nodes.FillTreeViewNode(TreeViewNode);
TreeViewNode.RestoreExpandedNodesState(expandedNodesState);
}
private void FillTreeViewNode(string?originalSelectedNodeFullNamePath, bool firstTime)
{
ThreadHelper.ThrowIfNotOnUIThread();
var expandedNodesState = firstTime ? new HashSet <string>() : TreeViewNode.GetExpandedNodesState();
Nodes.FillTreeViewNode(TreeViewNode);
var selectedNode = TreeViewNode.TreeView.SelectedNode;
if (originalSelectedNodeFullNamePath != selectedNode?.GetFullNamePath())
{
var node = TreeViewNode.GetNodeFromPath(originalSelectedNodeFullNamePath);
if (node is not null)
{
TreeViewNode.TreeView.SelectedNode = !(node.Tag is BaseBranchNode branchNode) || branchNode.Visible
? node
: null;
}
}
PostFillTreeViewNode(firstTime);
TreeViewNode.RestoreExpandedNodesState(expandedNodesState);
}
private void FillTreeViewNode(bool firstTime)
{
ThreadHelper.ThrowIfNotOnUIThread();
var expandedNodesState = firstTime ? new HashSet <string>() : TreeViewNode.GetExpandedNodesState();
Nodes.FillTreeViewNode(TreeViewNode);
PostFillTreeViewNode(firstTime);
TreeViewNode.RestoreExpandedNodesState(expandedNodesState);
}
private void FillTreeViewNode()
{
ThreadHelper.ThrowIfNotOnUIThread();
bool firstTime = TreeViewNode.Nodes.Count == 0;
var expandedNodesState = TreeViewNode.GetExpandedNodesState();
Nodes.FillTreeViewNode(TreeViewNode);
PostFillTreeViewNode(firstTime);
TreeViewNode.RestoreExpandedNodesState(expandedNodesState);
}