/// <summary>
/// Initialises a new Content Model Group.
/// </summary>
/// <param name = "parent">The parent model group.</param>
public Group(Group parent)
{
m_parent = parent;
Members = new ArrayList();
m_groupType = GroupType.None;
m_occurrence = Occurrence.Required;
}
/// <summary>
/// Begins processing of a nested model group.
/// </summary>
public void PushGroup()
{
m_model = new Group(m_model);
m_currentDepth++;
}
/// <summary>
/// Finishes processing of a nested model group.
/// </summary>
/// <returns>The current depth of the group nesting, or -1 if there are no more groups to pop.</returns>
public int PopGroup()
{
if(m_currentDepth == 0) {
return -1;
}
m_currentDepth--;
m_model.Parent.AddGroup(m_model);
m_model = m_model.Parent;
return m_currentDepth;
}
/// <summary>
/// Initialises a new instance of the <see cref = "ContentModel" /> class.
/// </summary>
public ContentModel()
{
m_model = new Group(null);
}
/// <summary>
/// Adds a new child model group to the end of the group's members.
/// </summary>
/// <param name = "g">The model group to add.</param>
public void AddGroup(Group g)
{
Members.Add(g);
}