private void BuildSubstitutionGroups()
{
foreach (XmlSchemaElement element in schemaSet.GlobalElements.Values)
{
var head = element.SubstitutionGroup;
if (!head.IsEmpty)
{
if (substitutionGroupsTable == null)
{
substitutionGroupsTable = new Hashtable();
}
var substitutionGroup = (SubstitutionGroupWrapper)substitutionGroupsTable[head];
if (substitutionGroup == null)
{
substitutionGroup = new SubstitutionGroupWrapper();
substitutionGroup.Head = head;
substitutionGroupsTable.Add(head, substitutionGroup);
}
var members = substitutionGroup.Members;
if (!members.Contains(element))
{ //Members might contain element if the same schema is included and imported through different paths. Imp, hence will be added to set directly
members.Add(element);
}
}
}
if (substitutionGroupsTable != null)
{ //There were subst grps in the schema
foreach (SubstitutionGroupWrapper substGroup in substitutionGroupsTable.Values)
{
ResolveSubstitutionGroup(substGroup);
}
}
}
private void ResolveSubstitutionGroup(SubstitutionGroupWrapper substitutionGroup)
{
ArrayList newMembers = null;
var headElement = (XmlSchemaElement)schemaSet.GlobalElements[substitutionGroup.Head];
if (substitutionGroup.Members.Contains(headElement))
{ // already checked
return;
}
foreach (XmlSchemaElement element in substitutionGroup.Members)
{
//Chain to other head's that are members of this head's substGroup
var g = (SubstitutionGroupWrapper)substitutionGroupsTable[element.QualifiedName];
if (g != null)
{
ResolveSubstitutionGroup(g);
foreach (XmlSchemaElement element1 in g.Members)
{
if (element1 != element)
{ //Exclude the head
if (newMembers == null)
{
newMembers = new ArrayList();
}
newMembers.Add(element1);
}
}
}
}
if (newMembers != null)
{
foreach (XmlSchemaElement newMember in newMembers)
{
substitutionGroup.Members.Add(newMember);
}
}
substitutionGroup.Members.Add(headElement);
}
private void ResolveSubstitutionGroup(SubstitutionGroupWrapper substitutionGroup)
{
ArrayList newMembers = null;
var headElement = (XmlSchemaElement)schemaSet.GlobalElements[substitutionGroup.Head];
if ( substitutionGroup.Members.Contains(headElement) )
{// already checked
return;
}
foreach ( XmlSchemaElement element in substitutionGroup.Members )
{
//Chain to other head's that are members of this head's substGroup
var g = (SubstitutionGroupWrapper)substitutionGroupsTable[element.QualifiedName];
if ( g != null )
{
ResolveSubstitutionGroup(g);
foreach ( XmlSchemaElement element1 in g.Members )
{
if ( element1 != element )
{ //Exclude the head
if ( newMembers == null )
{
newMembers = new ArrayList();
}
newMembers.Add(element1);
}
}
}
}
if ( newMembers != null )
{
foreach ( XmlSchemaElement newMember in newMembers )
{
substitutionGroup.Members.Add(newMember);
}
}
substitutionGroup.Members.Add(headElement);
}
private void BuildSubstitutionGroups()
{
foreach ( XmlSchemaElement element in schemaSet.GlobalElements.Values )
{
var head = element.SubstitutionGroup;
if ( !head.IsEmpty )
{
if ( substitutionGroupsTable == null )
{
substitutionGroupsTable = new Hashtable();
}
var substitutionGroup = (SubstitutionGroupWrapper)substitutionGroupsTable[head];
if ( substitutionGroup == null )
{
substitutionGroup = new SubstitutionGroupWrapper();
substitutionGroup.Head = head;
substitutionGroupsTable.Add(head, substitutionGroup);
}
var members = substitutionGroup.Members;
if ( !members.Contains(element) )
{ //Members might contain element if the same schema is included and imported through different paths. Imp, hence will be added to set directly
members.Add(element);
}
}
}
if ( substitutionGroupsTable != null )
{ //There were subst grps in the schema
foreach ( SubstitutionGroupWrapper substGroup in substitutionGroupsTable.Values )
{
ResolveSubstitutionGroup(substGroup);
}
}
}
