//
// static methods
//
#region public static DBValueGroup Empty()
public static DBValueGroup Empty()
{
DBClauseList list = new DBClauseList();
DBValueGroupRef values = new DBValueGroupRef();
values.GroupItems = null;
return(values);
}
//
// methods
//
#region public DBValueGroup Add(DBClause item)
public DBValueGroup Add(DBClause item)
{
if (this.GroupItems == null)
{
this.GroupItems = new DBClauseList();
}
this.GroupItems.Add(item);
return(this);
}
public static DBValueGroup All(params DBClause[] items)
{
DBClauseList list = new DBClauseList();
list.AddRange(items);
DBValueGroupRef values = new DBValueGroupRef();
values.GroupItems = list;
return(values);
}
public DBValueGroup AddRange(IEnumerable <DBClause> items)
{
if (this.GroupItems == null)
{
this.GroupItems = new DBClauseList();
}
if (null != items)
{
foreach (DBClause c in items)
{
this.GroupItems.Add(c);
}
}
return(this);
}
/// <summary>
/// Reads an inner list of elements, creating a new DBClause for each element and adding it to the collection
/// </summary>
/// <param name="list"></param>
/// <param name="endelement"></param>
/// <param name="reader"></param>
/// <param name="context"></param>
/// <returns></returns>
protected bool ReadInnerElementList(DBClauseList list, string endelement, XmlReader reader, XmlReaderContext context)
{
int count = 0;
do
{
if (reader.NodeType == XmlNodeType.EndElement && this.IsElementMatch(endelement, reader, context))
{
break;
}
else if (reader.NodeType == XmlNodeType.Element)
{
DBClause c = context.Factory.Read(reader.LocalName, reader, context);
if (c != null)
{
list.Add(c);
count++;
}
}
} while (reader.Read());
return(count > 0);
}
