private void filesTree_AfterLabelEdit(object sender, NodeLabelEditEventArgs e)
{
filesTree.LabelEdit = false;
EntryTreeNode entryItem = e.Node as EntryTreeNode;
// copy-paste sadly
if (e.Label == null || e.Label == "")
{
// invalid name, don't create message box
e.CancelEdit = true;
//entryItem.Update();
}
else if (e.Label == entryItem.Entry.Name)
{
// do nothing
}
else if (entryItem.Entry.Parent.GetEntries().Any(entry => entry.Name == e.Label))
{
MessageBox.Show("Name already used.");
e.CancelEdit = true;
}
else
{
entryItem.Entry.Name = e.Label;
}
if (!e.CancelEdit)
{
e.Node.Text = e.Label;
filesTree.Sort();
e.CancelEdit = true;
}
}
public EntryTreeNode(DirectoryEntry entry, EntryTreeNode[] children)
: base(entry.Name, children)
{
this.Entry = entry;
entry.Node = this;
}