internal override void Execute()
{
if (AsChild)
{
if (ExistedOperator.Child != null)
{
InsertedOperator.Next = ExistedOperator.Child;
ExistedOperator.Child.Previous = InsertedOperator;
ExistedOperator.Child.Parent = null;
}
ExistedOperator.Child = InsertedOperator;
InsertedOperator.Parent = ExistedOperator;
InsertedOperator.SetParent(ExistedOperator);
}
else
{
if (ExistedOperator.Next != null)
{
ExistedOperator.Next.Previous = InsertedOperator;
InsertedOperator.Next = ExistedOperator.Next;
}
ExistedOperator.Next = InsertedOperator;
InsertedOperator.Previous = ExistedOperator;
InsertedOperator.SetParent(ExistedOperator.FindParent());
}
InsertedOperator.Tree.NotifyObservers(this);
}
internal override void Execute()
{
ExistedOperator.ManageLinks();
if (ExistedOperator is Comment comment)
{
comment.TextBody.NotifyObservers(EObserverHint.CommentSaving);
}
if (ExistedOperator.Child != null)
{
ExistedOperator.Child.Parent = InsertedOperator;
InsertedOperator.Child = ExistedOperator.Child;
InsertedOperator.Child.SetParent(InsertedOperator, true);
}
if (ExistedOperator.Next != null)
{
ExistedOperator.Next.Previous = InsertedOperator;
InsertedOperator.Next = ExistedOperator.Next;
}
ExistedOperator.Next = InsertedOperator;
InsertedOperator.Previous = ExistedOperator;
InsertedOperator.SetParent(ExistedOperator.FindParent());
if (ExistedOperator.Parent != null)
{
ExistedOperator.Parent.Child = InsertedOperator;
InsertedOperator.Parent = ExistedOperator.Parent;
InsertedOperator.Previous = null;
InsertedOperator.Parent = null;
InsertedOperator.Next = null;
}
else
{
ExistedOperator.Previous.Next = InsertedOperator;
InsertedOperator.Previous = ExistedOperator.Previous;
ExistedOperator.Next = null;
ExistedOperator.Previous = null;
}
ExistedOperator.SetParent(null);
ExistedOperator.Tree.NotifyObservers(this);
}
internal override void Execute()
{
if (ExistedOperator.Previous != null)
{
ExistedOperator.Previous.Next = InsertedOperator;
InsertedOperator.Previous = ExistedOperator.Previous;
ExistedOperator.Previous = InsertedOperator;
InsertedOperator.Next = ExistedOperator;
}
else
{
InsertedOperator.Next = ExistedOperator.Parent?.Child;
ExistedOperator.Parent.Child = InsertedOperator;
ExistedOperator.Previous = InsertedOperator;
InsertedOperator.Parent = ExistedOperator.Parent;
ExistedOperator.Parent = null;
}
InsertedOperator.SetParent(ExistedOperator.FindParent());
InsertedOperator.Tree.NotifyObservers(this);
}
