public void Do()
{
if (sourceNode != null)
{
int index = sourceNode.Index;
QAliberTreeNode parentNode = sourceNode.Parent as QAliberTreeNode;
if (parentNode != null && parentNode.Nodes.Count > index + 1)
{
parentNode.RemoveChild(sourceNode);
parentNode.InsertChild(index + 1, sourceNode);
}
if (treeView != null)
{
treeView.cancelMultiSelection = true;
treeView.SelectedNode = sourceNode;
treeView.cancelMultiSelection = false;
}
storedNode = new CommandInfo(sourceNode, false);
}
}
public void Redo()
{
if (storedNode.Indices.Count > 0)
{
QAliberTreeNode nodeToFind = treeView.Nodes[storedNode.Indices[0]] as QAliberTreeNode;
for (int i = 1; i < storedNode.Indices.Count; i++)
{
nodeToFind = nodeToFind.Nodes[storedNode.Indices[i]] as QAliberTreeNode;
}
if (nodeToFind != null)
{
int index = nodeToFind.Index;
QAliberTreeNode parentNode = nodeToFind.Parent as QAliberTreeNode;
if (parentNode != null && parentNode.Nodes.Count > index + 1)
{
parentNode.RemoveChild(nodeToFind);
parentNode.InsertChild(index + 1, nodeToFind);
}
}
storedNode = new CommandInfo(nodeToFind, false);
}
}