private void SaveNode(TreeNode node, List<TreeNodeItem> nodeItemsList)
{
TreeNode clonedNode = (TreeNode)node.Clone();
TreeNodeItem nodeItem = new TreeNodeItem(clonedNode);
nodeItemsList.Add(nodeItem);
foreach (TreeNode childNode in clonedNode.Nodes)
{
SaveNode(childNode, nodeItem.Nodes);
}
clonedNode.Nodes.Clear();
}
private void Assign(TreeNodeItem nodeItem, List<TreeNodeItem> nodeItemsList,
bool isNodesHiddenDef)
{
TreeNodeItem clonedNodeItem = nodeItem.Clone(isNodesHiddenDef);
nodeItemsList.Add(clonedNodeItem);
foreach (TreeNodeItem childItem in nodeItem.Nodes)
{
Assign(childItem, clonedNodeItem.Nodes, isNodesHiddenDef);
}
}
private void GetSelectedNodeFullPath(TreeNode node, TreeNodeItem nodeItem,
List<string> pathList, ref bool found)
{
if (nodeItem.Node == node)
{
found = true;
return;
}
foreach (TreeNodeItem childNodeItem in nodeItem.Nodes)
{
GetSelectedNodeFullPath(node, childNodeItem, pathList, ref found);
if (found)
{
pathList.Insert(0, childNodeItem.Node.Text);
break;
}
}
}
private TreeNode GetFirstFoundNode(TreeNodeItem nodeItem)
{
if (nodeItem.IsFoundNode)
{
return nodeItem.Node;
}
TreeNode foundNode = null;
foreach (TreeNodeItem childNodeItem in nodeItem.Nodes)
{
if ((foundNode = GetFirstFoundNode(childNodeItem)) != null)
{
break;
}
}
return foundNode;
}
private void AssignToTreeNodeCollectionTree(TreeNodeCollection dest,
TreeNodeItem nodeItem)
{
if (!nodeItem.IsNodeHidden)
{
nodeItem.Node.Nodes.Clear();
dest.Add(nodeItem.Node);
foreach (TreeNodeItem childItem in nodeItem.Nodes)
{
AssignToTreeNodeCollectionTree(nodeItem.Node.Nodes, childItem);
}
}
}
private void ApplySearchFilterTree(TreeNodeItem nodeItem, string filter,
ref bool canHide)
{
bool localCanHide = true;
foreach (TreeNodeItem childNodeItem in nodeItem.Nodes)
{
ApplySearchFilterTree(childNodeItem, filter, ref localCanHide);
if (!localCanHide)
{
canHide = false;
}
nodeItem.IsNodeHidden = canHide;
}
if (nodeItem.IsNodeHidden)
{
FilterNode(this, nodeItem.Node, filter, out canHide);
nodeItem.IsNodeHidden = canHide;
nodeItem.IsFoundNode = !canHide;
}
}
private void ApplySearchFilterList(TreeNodeItem nodeItem, string filter)
{
foreach (TreeNodeItem childNodeItem in nodeItem.Nodes)
{
ApplySearchFilterList(childNodeItem, filter);
}
FilterNode(this, nodeItem.Node, filter, out nodeItem.IsNodeHidden);
nodeItem.IsFoundNode = !nodeItem.IsNodeHidden;
}