/// <summary>
/// Initialises a new Content Model Group.
/// </summary>
/// <param name="parent">The parent model group.</param>
public Group( Group parent )
{
Parent = parent;
_members = new ArrayList();
_groupType = GroupType.None;
Occurrence = Occurrence.Required;
}
/// <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 );
}
/// <summary>
/// Initialises a new instance of the <see cref="ContentModel"/> class.
/// </summary>
public ContentModel()
{
_model = new Group( null );
}
/// <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( CurrentDepth == 0 )
return -1;
CurrentDepth--;
_model.Parent.AddGroup( _model );
_model = _model.Parent;
return CurrentDepth;
}
/// <summary>
/// Begins processing of a nested model group.
/// </summary>
public void PushGroup()
{
_model = new Group( _model );
CurrentDepth++;
}
