protected override LinqExpression VisitQuerySource(QuerySourceExpression expr)
{
if (rootCriteria == null)
{
if (!string.IsNullOrEmpty(this.entityName))
rootCriteria = session.CreateCriteria(entityName, expr.Alias);
else
rootCriteria = session.CreateCriteria(expr.ElementType, expr.Alias);
options.Execute(rootCriteria);
}
return expr;
}
protected override LinqExpression VisitQuerySource(QuerySourceExpression expr)
{
if (rootCriteria == null)
{
if(!string.IsNullOrEmpty(this.entityName))
rootCriteria = session.CreateCriteria(entityName, expr.Alias);
else
rootCriteria = session.CreateCriteria(expr.ElementType, expr.Alias);
System.Type t= options.GetType();
System.Reflection.FieldInfo f = t.GetField("action", System.Reflection.BindingFlags.NonPublic | System.Reflection.BindingFlags.Instance);
var action = f.GetValue(options) as Action<ICriteria>;
action(rootCriteria);
}
return expr;
}
protected override Expression VisitQuerySource(QuerySourceExpression expr)
{
if (castedType != null)
return new QuerySourceExpression(expr.Alias, expr.Query, castedType);
return base.VisitQuerySource(expr);
}
protected virtual Expression VisitQuerySource(QuerySourceExpression expr)
{
return expr;
}