internal override Expression VisitMethodCall(MethodCallExpression m)
{
// We throw NotSupportedException when IsDisallowedExceptionForMethodCall() is true
// or we have a method call on a non-entity type, for example c.MyCollectionComplexProperty.Select(...)
if ((m.Object != null && (IsDisallowedExpressionForMethodCall(m.Object, this.context.Model) || !ClientTypeUtil.TypeOrElementTypeIsEntity(m.Object.Type))) ||
m.Arguments.Any(a => IsDisallowedExpressionForMethodCall(a, this.context.Model)) ||
(m.Object == null && !ClientTypeUtil.TypeOrElementTypeIsEntity(m.Arguments[0].Type)))
{
throw new NotSupportedException(Strings.ALinq_ExpressionNotSupportedInProjection(this.type, m.ToString()));
}
if (ProjectionAnalyzer.IsMethodCallAllowedEntitySequence(m))
{
CheckChainedSequence(m, this.type);
// allow selects for following pattern:
// Orders = c.Orders.Select(o=> new NarrowOrder {...}).ToList();
return(base.VisitMethodCall(m));
}
throw new NotSupportedException(Strings.ALinq_ExpressionNotSupportedInProjectionToEntity(this.type, m.ToString()));
}
internal override Expression VisitMethodCall(MethodCallExpression m)
{
if ((m.Object != null && IsDisallowedExpressionForMethodCall(m.Object, this.context.Model)) ||
m.Arguments.Any(a => IsDisallowedExpressionForMethodCall(a, this.context.Model)))
{
throw new NotSupportedException(Strings.ALinq_ExpressionNotSupportedInProjection(this.type, m.ToString()));
}
CheckChainedSequence(m, this.type);
if (ProjectionAnalyzer.IsMethodCallAllowedEntitySequence(m))
{
// allow IEnum.Select and IEnum.ToList even if entity type.
return(base.VisitMethodCall(m));
}
if ((m.Object != null ? ClientTypeUtil.TypeOrElementTypeIsEntity(m.Object.Type) : false) ||
m.Arguments.Any(a => ClientTypeUtil.TypeOrElementTypeIsEntity(a.Type)))
{
throw new NotSupportedException(Strings.ALinq_ExpressionNotSupportedInProjection(this.type, m.ToString()));
}
return(base.VisitMethodCall(m));
}
