/// <summary>
/// Добавление дочернего контента
/// </summary>
/// <param name="newChild">дочерний контент</param>
public void AddChild(ChildContent newChild)
{
newChild.StartPosition -= TextStartPosition;
int index = -1;
int childrenLength = 0;
for (index = 0; index < Children.Count; ++index)
{
ChildContent child = Children[index];
if (child.IsContain(newChild))
{
child.AddChild(newChild);
return;
}
else if (newChild.IsContain(child))
{
newChild.AddChild(child);
Children.RemoveAt(index);
--index;
continue;
}
else if (newChild.StartPosition + newChild.Length < child.StartPosition)
{
break;
}
childrenLength += child.GetFullText().Length;
}
newChild.PreviousSymbol = TextValue.CharOrDefault(newChild.StartPosition - childrenLength - 1);
newChild.NextSymbol = TextValue.CharOrDefault(newChild.StartPosition - childrenLength);
Children.Insert(index, newChild);
}