protected void UpdateNode(TreeNode treeNode, IManagedTreeNode node)
{
treeNode.Tag = node;
treeNode.Text = node.TreeText;
treeNode.ImageIndex = node.TreeImageIndex;
treeNode.SelectedImageIndex = node.TreeImageIndex;
for (int i = 0; i < node.TreeChildren.Length; i++)
{
if (treeNode.Nodes.Count > i)
{ // Update child.
UpdateNode(treeNode.Nodes[i], node.TreeChildren[i]);
continue;
}
// New child.
TreeNode newChild = new TreeNode();
node.TreeChildren[i].TreeModifiedEvent += new ModifiedDelegate(NodeModified);
UpdateNode(newChild, node.TreeChildren[i]);
treeNode.Nodes.Add(newChild);
}
for (int i = treeNode.Nodes.Count - 1; i >= node.TreeChildren.Length; i--)
{
treeNode.Nodes[i].Remove();
}
}
public void NodeModified(IManagedTreeNode node)
{
this.SuspendLayout();
TreeNode treeNode = GetNodeByTag(Nodes, node);
if ( treeNode != null )
{
UpdateNode(treeNode, node);
}
this.ExpandAll();
this.ResumeLayout();
}
public void NodeModified(IManagedTreeNode node)
{
this.SuspendLayout();
TreeNode treeNode = GetNodeByTag(Nodes, node);
if (treeNode != null)
{
UpdateNode(treeNode, node);
}
this.ExpandAll();
this.ResumeLayout();
}
protected void UpdateNode(TreeNode treeNode, IManagedTreeNode node)
{
treeNode.Tag = node;
treeNode.Text = node.TreeText;
treeNode.ImageIndex = node.TreeImageIndex;
treeNode.SelectedImageIndex = node.TreeImageIndex;
for(int i=0; i<node.TreeChildren.Length; i++)
{
if ( treeNode.Nodes.Count > i )
{// Update child.
UpdateNode(treeNode.Nodes[i], node.TreeChildren[i]);
continue;
}
// New child.
TreeNode newChild = new TreeNode();
node.TreeChildren[i].TreeModifiedEvent += new ModifiedDelegate(NodeModified);
UpdateNode(newChild, node.TreeChildren[i]);
treeNode.Nodes.Add(newChild);
}
for(int i=treeNode.Nodes.Count-1; i>=node.TreeChildren.Length; i--)
{
treeNode.Nodes[i].Remove();
}
}
