public ExpandInfo(TreeNodeCollection nodes, string fileName, int sourceId)
{
FileName = fileName;
SourceId = sourceId;
root = new ExpandInfoChild();
Check(nodes, root);
}
private void Check(TreeNodeCollection nodes, ExpandInfoChild info)
{
foreach (TreeNode childNode in nodes)
{
var child = new ExpandInfoChild
{
IsExpanded = childNode.IsExpanded
};
info.Add(child);
Check(childNode.Nodes, child);
}
}
private void Restore(TreeNodeCollection nodes, ExpandInfoChild info)
{
for (int i = 0; i < Math.Min(nodes.Count, info.ChildrenCount); i++)
{
if (info.Children[i].IsExpanded)
{
nodes[i].Expand();
}
else
{
nodes[i].Collapse();
}
Restore(nodes[i].Nodes, info.Children[i]);
}
}
public void Add(ExpandInfoChild child)
{
children.Add(child);
}