protected override void OnAfterSelect(TreeViewEventArgs e)
{
if (e.Node == null)
{
return;
}
FBTreeNode fbnode = e.Node as FBTreeNode;
if (fbnode.RealPath == null || fbnode.RealPath.IndexOf("://") != -1)
{
parentDialog.okButton.Enabled = false;
parentDialog.newFolderButton.Enabled = false;
parentDialog.newFolderMenuItem.Enabled = false;
dont_enable = true;
}
else
{
parentDialog.okButton.Enabled = true;
parentDialog.newFolderButton.Enabled = true;
parentDialog.newFolderMenuItem.Enabled = true;
parentDialog.selectedPath = fbnode.RealPath;
dont_enable = false;
}
base.OnAfterSelect(e);
}
private FBTreeNode FindPathInNodes(string path, TreeNodeCollection nodes)
{
// On Windows the devices can be passed as C: yet match
// the C:\ form
//
// Hackish, but works
if (!XplatUI.RunningOnUnix && path.Length == 2)
{
path += Path.DirectorySeparatorChar;
}
foreach (TreeNode node in nodes)
{
FBTreeNode fbnode = node as FBTreeNode;
if (fbnode != null && fbnode.RealPath != null)
{
if (fbnode.RealPath == path)
{
return(fbnode);
}
}
FBTreeNode n = FindPathInNodes(path, node.Nodes);
if (n != null)
{
return(n);
}
}
return(null);
}
protected override void OnAfterLabelEdit(NodeLabelEditEventArgs e)
{
if (e.Label != null)
{
if (e.Label.Length > 0)
{
FBTreeNode fbnode = e.Node as FBTreeNode;
string originalPath = fbnode.RealPath;
string newPath = Path.Combine(parent_real_path, e.Label);
if (vfs.MoveFolder(originalPath, newPath))
{
fbnode.Tag = fbnode.RealPath = newPath;
}
else
{
e.CancelEdit = true;
e.Node.BeginEdit();
return;
}
}
else
{
e.CancelEdit = true;
e.Node.BeginEdit();
return;
}
}
// select new folder only if both the curren node under
// mouse pointer and SelectedNode are the same (match .Net)
if (node_under_mouse == SelectedNode)
{
SelectedNode = e.Node;
}
// disable LabelEdit when either edit has finished
// or has been cancelled, to prevent the user from
// editing label of existing folders
LabelEdit = false;
}
private void FillNode(TreeNode node)
{
BeginUpdate();
node.Nodes.Clear();
vfs.ChangeDirectory((string)node.Tag);
ArrayList folders = vfs.GetFoldersOnly();
foreach (FSEntry fsentry in folders)
{
if (fsentry.Name.StartsWith("."))
{
continue;
}
FBTreeNode child = new FBTreeNode(fsentry.Name);
child.Tag = fsentry.FullName;
child.RealPath = fsentry.RealName == null ? fsentry.FullName : fsentry.RealName;
child.ImageIndex = NodeImageIndex(fsentry.FullName);
vfs.ChangeDirectory(fsentry.FullName);
ArrayList sub_folders = vfs.GetFoldersOnly();
foreach (FSEntry fsentry_sub in sub_folders)
{
if (!fsentry_sub.Name.StartsWith("."))
{
child.Nodes.Add(new TreeNode(String.Empty));
break;
}
}
node.Nodes.Add(child);
}
EndUpdate();
}
private void SetSelectedPath(string path)
{
BeginUpdate();
FBTreeNode node = FindPathInNodes(path, Nodes);
if (node == null)
{
Stack stack = new Stack();
string path_cut = path.Substring(0, path.LastIndexOf(Path.DirectorySeparatorChar));
if (!XplatUI.RunningOnUnix && path_cut.Length == 2)
{
path_cut += Path.DirectorySeparatorChar;
}
while (node == null && path_cut.Length > 0)
{
node = FindPathInNodes(path_cut, Nodes);
if (node == null)
{
string path_cut_new = path_cut.Substring(0, path_cut.LastIndexOf(Path.DirectorySeparatorChar));
string leftover = path_cut.Replace(path_cut_new, string.Empty);
stack.Push(leftover);
path_cut = path_cut_new;
}
}
// If we didn't find anything, just display the full, unselected tree
if (node == null)
{
EndUpdate();
RootFolder = rootFolder;
return;
}
FillNode(node);
node.Expand();
// walk through the subdirs and fill the nodes
while (stack.Count > 0)
{
string part_name = stack.Pop() as string;
foreach (TreeNode treeNode in node.Nodes)
{
FBTreeNode fbnode = treeNode as FBTreeNode;
if (path_cut + part_name == fbnode.RealPath)
{
node = fbnode;
path_cut += part_name;
FillNode(node);
node.Expand();
break;
}
}
}
// finally find the node for the complete path
foreach (TreeNode treeNode in node.Nodes)
{
FBTreeNode fbnode = treeNode as FBTreeNode;
if (path == fbnode.RealPath)
{
node = fbnode;
break;
}
}
}
if (node != null)
{
SelectedNode = node;
node.EnsureVisible();
}
EndUpdate();
}
public void CreateNewFolder()
{
FBTreeNode fbnode = node_under_mouse == null ? SelectedNode as FBTreeNode : node_under_mouse as FBTreeNode;
if (fbnode == null || fbnode.RealPath == null)
{
return;
}
string tmp_filename = "New Folder";
if (Directory.Exists(Path.Combine(fbnode.RealPath, tmp_filename)))
{
int i = 1;
if (XplatUI.RunningOnUnix)
{
tmp_filename = tmp_filename + "-" + i;
}
else
{
tmp_filename = tmp_filename + " (" + i + ")";
}
while (Directory.Exists(Path.Combine(fbnode.RealPath, tmp_filename)))
{
i++;
if (XplatUI.RunningOnUnix)
{
tmp_filename = "New Folder" + "-" + i;
}
else
{
tmp_filename = "New Folder" + " (" + i + ")";
}
}
}
parent_real_path = fbnode.RealPath;
FillNode(fbnode);
dont_do_onbeforeexpand = true;
fbnode.Expand();
dont_do_onbeforeexpand = false;
// to match MS, immediately create the new folder
// and rename it once the label edit completes
string fullPath = Path.Combine(fbnode.RealPath, tmp_filename);
if (!vfs.CreateFolder(fullPath))
{
return;
}
FBTreeNode new_node = new FBTreeNode(tmp_filename);
new_node.ImageIndex = NodeImageIndex(tmp_filename);
new_node.Tag = new_node.RealPath = fullPath;
fbnode.Nodes.Add(new_node);
LabelEdit = true;
new_node.BeginEdit();
}
private void FillNode (TreeNode node)
{
BeginUpdate ();
node.Nodes.Clear ();
vfs.ChangeDirectory ((string)node.Tag);
ArrayList folders = vfs.GetFoldersOnly ();
foreach (FSEntry fsentry in folders) {
if (fsentry.Name.StartsWith ("."))
continue;
FBTreeNode child = new FBTreeNode (fsentry.Name);
child.Tag = fsentry.FullName;
child.RealPath = fsentry.RealName == null ? fsentry.FullName : fsentry.RealName;
child.ImageIndex = NodeImageIndex (fsentry.FullName);
vfs.ChangeDirectory (fsentry.FullName);
ArrayList sub_folders = vfs.GetFoldersOnly ();
foreach (FSEntry fsentry_sub in sub_folders) {
if (!fsentry_sub.Name.StartsWith (".")) {
child.Nodes.Add (new TreeNode (String.Empty));
break;
}
}
node.Nodes.Add (child);
}
EndUpdate ();
}
public void CreateNewFolder ()
{
FBTreeNode fbnode = node_under_mouse == null ? SelectedNode as FBTreeNode : node_under_mouse as FBTreeNode;
if (fbnode == null || fbnode.RealPath == null)
return;
string tmp_filename = "New Folder";
if (Directory.Exists (Path.Combine (fbnode.RealPath, tmp_filename))) {
int i = 1;
if (XplatUI.RunningOnUnix) {
tmp_filename = tmp_filename + "-" + i;
} else {
tmp_filename = tmp_filename + " (" + i + ")";
}
while (Directory.Exists (Path.Combine (fbnode.RealPath, tmp_filename))) {
i++;
if (XplatUI.RunningOnUnix) {
tmp_filename = "New Folder" + "-" + i;
} else {
tmp_filename = "New Folder" + " (" + i + ")";
}
}
}
parent_real_path = fbnode.RealPath;
FillNode (fbnode);
dont_do_onbeforeexpand = true;
fbnode.Expand ();
dont_do_onbeforeexpand = false;
// to match MS, immediately create the new folder
// and rename it once the label edit completes
string fullPath = Path.Combine (fbnode.RealPath, tmp_filename);
if (!vfs.CreateFolder (fullPath))
return;
FBTreeNode new_node = new FBTreeNode (tmp_filename);
new_node.ImageIndex = NodeImageIndex (tmp_filename);
new_node.Tag = new_node.RealPath = fullPath;
fbnode.Nodes.Add (new_node);
LabelEdit = true;
new_node.BeginEdit();
}
