public override void Undo()
{
if (newNode.IsEditing) {
newNode.EndEdit(true);
}
TreeParent np = new TreeParent(this.view, this.doc, newNode);
np.Remove(newNode);
}
public override void Undo()
{
// Cannot use this.sourceParent because this points to the old source position
// not the current position.
TreeParent parent = new TreeParent(this.sourceParent.View, this.sourceParent.Document, this.source);
parent.Remove(this.source);
// If the node was not in the tree, then undo just removes it, it does not
// have to re-insert back in a previous position, because it was a new node
// (probably inserted via drag/drop).
if (this.sourceParent.IsNodeInTree) {
this.sourceParent.Insert(this.sourcePosition, InsertPosition.Before, source, true);
if (source.Parent != null && source.Parent.Nodes.Count == 1) {
source.Parent.Expand();
}
source.TreeView.SelectedNode = source;
} else {
this.target.TreeView.SelectedNode = target;
}
}
public override void Undo()
{
this.view.BeginUpdate();
try
{
if (newNode.IsEditing)
{
newNode.EndEdit(true);
}
TreeParent np = new TreeParent(this.view, this.doc, newNode);
np.Remove(newNode);
}
finally
{
this.view.EndUpdate();
}
}