/// <summary>
/// Visits the member.
/// </summary>
/// <param name="member">The member.</param>
/// <returns></returns>
protected override Expression VisitMember(MemberExpression member)
{
if (member.Member.DeclaringType == typeof(QueryContext))
{
_filterExpression.Append(QueryContextEvaluator.Evaluate(member));
return(member);
}
_filterExpression.Append(MemberEvaluator.Evaluate(member));
return(member);
}
private Expression VisitQueryContextMethodCall(MethodCallExpression methodCall)
{
switch (methodCall.Method.Name)
{
case "StoredQuery":
return(VisitQueryContextStoredQueryMethodCall(methodCall));
default:
_filterExpression.Append(QueryContextEvaluator.Evaluate(methodCall));
return(methodCall);
}
}
private Expression VisitStaticEnumerableMethodCall(MethodCallExpression methodCall)
{
var memberExpression = methodCall.Arguments[0] as MemberExpression;
if (memberExpression != null && memberExpression.Member.DeclaringType == typeof(QueryContext))
{
_filterExpression.Append(QueryContextEvaluator.Evaluate(methodCall));
return(methodCall);
}
switch (methodCall.Method.Name)
{
case "Contains":
return(VisitStaticEnumerableContainsMethodCall(methodCall));
case "Any":
return(VisitStaticEnumerableAnyMethodCall(methodCall));
default:
throw new NotSupportedException(string.Format(Resources.VisitMethodCall_The_method_call_0_on_type_1_is_not_supported, methodCall.Method.Name, methodCall.Method.DeclaringType));
}
}