public override void UndoImpl()
{
var draggedNode = Tree.Nodes[0].SelectNode(DraggedBranch.VPath);
draggedNode.Text = OldName;
DraggedBranch.Delete();
DraggedBranch.Rename(OldName);
OldParent.AttachBranch(DraggedBranch);
var oldParentNode = Tree.Nodes[0].SelectNode(OldParent.VPath);
draggedNode.Remove();
oldParentNode.Nodes.Add(draggedNode);
Tree.SelectedNode = draggedNode;
}
public override void DoImpl()
{
var draggedNode = Tree.Nodes[0].SelectNode(DraggedBranch.VPath);
OldParent = DraggedBranch.Parent;
OldName = DraggedBranch.Name;
Func <int, String> namegen = i => i == 1 ? DraggedBranch.Name : String.Format(
Resources.New_BranchDefaultPastedName, DraggedBranch.Name, i - 1);
var lastUsedIndex = 1.Seq(i => i + 1, i => Branch.GetBranches().Any(b => b.Name == namegen(i))).LastOrDefault();
DraggedBranch.Rename(namegen(lastUsedIndex + 1));
draggedNode.Text = DraggedBranch.Name;
DraggedBranch.Delete();
Branch.AttachBranch(DraggedBranch);
draggedNode.Remove();
Tree.SelectedNode = Tree.Nodes[0].SelectNode(Branch.VPath);
Tree.SelectedNode.Nodes.Add(draggedNode);
Tree.SelectedNode = draggedNode;
}