public bool CanContain(string name, SgmlDtd dtd)
{
if (_declaredContent != DeclaredContent.Default)
{
return(false);
}
return(_model.CanContain(name, dtd));
}
public bool CanContain(string name, SgmlDtd dtd)
{
Precondition.Require(dtd, () => Error.ArgumentNull("dtd"));
// Do a simple search of members.
foreach (object obj in _members)
{
if (obj is String)
{
if (String.Equals((string)obj, name, StringComparison.InvariantCultureIgnoreCase))
{
return(true);
}
}
}
// didn't find it, so do a more expensive search over child elements
// that have optional start tags and over child groups.
foreach (object obj in _members)
{
string s = (obj as string);
if (s != null)
{
ElementDeclaration e = dtd.FindElement(s);
if (e != null)
{
if (e.StartTagOptional)
{
if (e.CanContain(name, dtd))
{
return(true);
}
}
}
}
else
{
Group m = (Group)obj;
if (m.CanContain(name, dtd))
{
return(true);
}
}
}
return(false);
}