private TreeNode GetTreeNode(AbstractFieldNode node)
{
TreeNode treeNode;
m_treeNodeLookup.TryGetValue(node, out treeNode);
return(treeNode);
}
private void SetupNode(AbstractFieldNode node)
{
node.OnChildAdded += OnNodeAdded;
node.OnChanged += OnNodeChanged;
node.OnChildRemoved += OnNodeRemoved;
m_winForm.AddNode(node);
int childCount = node.Count;
for (int i = 0; i < childCount; i++)
{
SetupNode(node.GetChild(i));
}
}
public EditorInstance(string fileName, MainForm winForm)
{
using (FileStream fstream = new FileStream(fileName, FileMode.Open, FileAccess.Read))
{
using (BinaryReader reader = new BinaryReader(fstream))
{
m_root = AbstractFieldNode.Deserialize(reader) as RootNode;
}
}
m_winForm = winForm;
Setup();
}
public void NodeChanged(AbstractFieldNode node)
{
TreeNode treeNode = GetTreeNode(node);
if (treeNode == null)
{
return;
}
treeNode.Text = node.ToString();
for (int i = 0; i < node.Count; i++)
{
NodeChanged(node.GetChild(i));
}
}
public void AddNode(AbstractFieldNode node)
{
AbstractFieldNode parent = node.Parent;
if (parent == null)
{
if (m_nodeLookup.Count != 0)
{
throw new InvalidOperationException("Cannot add a root node, a root already exists.");
}
LinkedList <MenuItem> menuItems = new LinkedList <MenuItem>();
node.GetMenuCommands(menuItems);
TreeNode treeNode = new TreeNode(node.ToString());
treeNode.ContextMenu = new ContextMenu(menuItems.ToArray());
treeNode.Tag = node;
m_treeView.Nodes.Add(treeNode);
m_treeNodeLookup.Add(node, treeNode);
m_nodeLookup.Add(treeNode, node);
}
else
{
LinkedList <MenuItem> menuItems = new LinkedList <MenuItem>();
node.GetMenuCommands(menuItems);
TreeNode treeNode = new TreeNode(node.ToString());
treeNode.ContextMenu = new ContextMenu(menuItems.ToArray());
treeNode.Tag = node;
TreeNode parentTreeNode = GetTreeNode(parent);
parentTreeNode.Nodes.Add(treeNode);
parentTreeNode.Expand();
m_treeNodeLookup.Add(node, treeNode);
m_nodeLookup.Add(treeNode, node);
}
}
private void OnNodeRemoved(AbstractFieldNode parent, AbstractFieldNode child)
{
m_winForm.ChildNodeRemoved(parent, child);
}
private void OnNodeAdded(AbstractFieldNode parent, AbstractFieldNode child)
{
SetupNode(child);
}
private void OnNodeChanged(AbstractFieldNode node)
{
m_winForm.NodeChanged(node);
}
public void ChildNodeRemoved(AbstractFieldNode parent, AbstractFieldNode child)
{
TreeNode childTreeNode = GetTreeNode(child);
childTreeNode.Remove();
}
