public TreeNode AddItem(TreeNode parent, Entry entry, Item item, string color)
{
var node = new TreeNode();
node.Tag = entry;
node.Name = entry.Name;
string text = string.Empty;
if (item != null)
{
text = item.Name;
string imageKeyBase = entry is DirEntry ? "Folder" : "Diamond";
node.ImageKey = imageKeyBase + color + ".png";
if (entry is FileEntry && color != null)
{
node.ForeColor = Color.FromName(color);
}
}
else
{
node.ImageKey = "Blank.png";
}
node.Text = text;
node.SelectedImageKey = node.ImageKey;
TreeNodeCollection collection = parent != null ? parent.Nodes : treeView.Nodes;
collection.Add(node);
return node;
}
private void LoadModel(Entry entry, Func<Entry, Item> itemSelector, Node parentNode)
{
foreach (var childEntry in entry.ChildEntries)
{
var item = itemSelector(childEntry);
string text = string.Empty;
if (item != null)
{
text = item.Name;
}
var node = new Node(text);
LoadModel(childEntry, itemSelector, node);
parentNode.Nodes.Add(node);
}
}
private void LoadEntries(Entry entry, TreeNode leftParentNode, TreeNode rightParentNode)
{
foreach (var childEntry in entry.ChildEntries)
{
string color = null;
var dirEntry = childEntry as DirEntry;
if (dirEntry != null)
{
if (dirEntry.Left != null)
{
color = GetFolderColor(dirEntry, CompareStatus.LeftOrphant, CompareStatus.LeftNewer, CompareStatus.RightNewer);
}
var leftNode = sideLeft.AddItem(leftParentNode, dirEntry, dirEntry.Left, color);
if (dirEntry.Right != null)
{
color = GetFolderColor(dirEntry, CompareStatus.RightOrphant, CompareStatus.RightNewer, CompareStatus.LeftNewer);
}
var rightNode = sideRight.AddItem(rightParentNode, dirEntry, dirEntry.Right, color);
LoadEntries(dirEntry, leftNode, rightNode);
}
else
{
var fileEntry = (FileEntry)childEntry;
if (fileEntry.Left != null)
{
color = GetFileColor(fileEntry, CompareStatus.LeftOrphant, CompareStatus.LeftNewer, CompareStatus.RightNewer);
}
var leftNode = sideLeft.AddItem(leftParentNode, fileEntry, fileEntry.Left, color);
if (fileEntry.Right != null)
{
color = GetFileColor(fileEntry, CompareStatus.RightOrphant, CompareStatus.RightNewer, CompareStatus.LeftNewer);
}
var rightNode = sideRight.AddItem(rightParentNode, fileEntry, fileEntry.Right, color);
}
}
}
private void OnSelectedNode(string nodePath, Entry entry)
{
if (SelectedNode != null)
{
var e = new EntryEventArgs { NodePath = nodePath, Entry = entry };
SelectedNode(this, e);
}
}
private void OnExpandingNode(string nodePath, Entry entry)
{
if (ExpandingNode != null)
{
var e = new EntryEventArgs { NodePath = nodePath, Entry = entry };
ExpandingNode(this, e);
}
}
private void OnCollapsingNode(string nodePath, Entry entry)
{
if (CollapsingNode != null)
{
var e = new EntryEventArgs { NodePath = nodePath, Entry = entry };
CollapsingNode(this, e);
}
}
internal void LoadData(Entry entry, Func<Entry, Item> itemSelector)
{
treeModel = new TreeModel();
treeView.Model = treeModel;
LoadModel(entry, itemSelector, treeModel.Root);
}
