public void Redo(int index)
{
if (s_current.Child.Count > 0)
{
ICommand run = s_current.Child[index];
ICommand rev = VsqFile.executeCommand(run);
rev.Parent = s_current;
for (int i = 0; i < run.Child.Count; i++)
{
run.Child[i].Parent = rev;
rev.Child.Add(run.Child[i]);
}
s_current.Child[index] = rev;
s_current = run;
}
}
public void Undo()
{
ICommand run = s_current;
ICommand rev = VsqFile.executeCommand(run);
for (int i = 0; i < s_current.Child.Count; i++)
{
s_current.Child[i].Parent = rev;
rev.Child.Add(s_current.Child[i]);
}
rev.Parent = s_current.Parent;
for (int i = 0; i < s_current.Parent.Child.Count; i++)
{
if (Object.ReferenceEquals(s_current, s_current.Parent.Child[i]))
{
s_current.Parent.Child[i] = rev;
break;
}
}
s_current = s_current.Parent;
}