/// <summary>
/// Serializes an MemberExpression to a string
/// </summary>
/// <param name="m">Expression to serialize</param>
/// <returns>MemberExpression</returns>
internal override Expression VisitMemberAccess(MemberExpression m)
{
if (m.Member is FieldInfo)
{
throw new NotSupportedException(Strings.ALinq_CantReferToPublicField(m.Member.Name));
}
Expression e = this.Visit(m.Expression);
// if this is a Nullable<T> instance, don't write out /Value since not supported by server
if (m.Member.Name == "Value" && m.Member.DeclaringType.IsGenericType() &&
m.Member.DeclaringType.GetGenericTypeDefinition() == typeof(Nullable <>))
{
return(m);
}
// if this is a GetValueAsync().Result call in async scenario, don't write out /Result
MethodCallExpression methodCallExpression = m.Expression as MethodCallExpression;
if (methodCallExpression != null && methodCallExpression.Method.Name == "GetValueAsync" && m.Member.Name == "Result")
{
return(m);
}
if (!this.IsImplicitInputReference(e) || writingFunctionsInQuery)
{
this.builder.Append(UriHelper.FORWARDSLASH);
}
this.builder.Append(ClientTypeUtil.GetServerDefinedName(m.Member));
return(m);
}
/// <summary>
/// Serializes an MemberExpression to a string
/// </summary>
/// <param name="m">Expression to serialize</param>
/// <returns>MemberExpression</returns>
internal override Expression VisitMemberAccess(MemberExpression m)
{
if (m.Member is FieldInfo)
{
throw new NotSupportedException(Strings.ALinq_CantReferToPublicField(m.Member.Name));
}
Expression e = this.Visit(m.Expression);
// if this is a Nullable<T> instance, don't write out /Value since not supported by server
if (m.Member.Name == "Value" && m.Member.DeclaringType.IsGenericType() &&
m.Member.DeclaringType.GetGenericTypeDefinition() == typeof(Nullable <>))
{
return(m);
}
if (!this.IsImplicitInputReference(e))
{
this.builder.Append(UriHelper.FORWARDSLASH);
}
this.builder.Append(ClientTypeUtil.GetServerDefinedName(m.Member));
return(m);
}
/// <summary>
/// Serializes an MemberExpression to a string
/// </summary>
/// <param name="m">Expression to serialize</param>
/// <returns>MemberExpression</returns>
internal override Expression VisitMemberAccess(MemberExpression m)
{
if (m.Member is FieldInfo)
{
throw new NotSupportedException(Strings.ALinq_CantReferToPublicField(m.Member.Name));
}
Expression e = this.Visit(m.Expression);
// if this is a Nullable<T> instance, don't write out /Value since not supported by server
if (m.Member.Name == "Value" && m.Member.DeclaringType.IsGenericType() &&
m.Member.DeclaringType.GetGenericTypeDefinition() == typeof(Nullable <>))
{
return(m);
}
// if this is a GetValueAsync().Result call in async scenario, don't write out /Result
MethodCallExpression methodCallExpression = m.Expression as MethodCallExpression;
if (methodCallExpression != null && methodCallExpression.Method.Name == "GetValueAsync" && m.Member.Name == "Result")
{
return(m);
}
if (!this.IsImplicitInputReference(e) || writingFunctionsInQuery)
{
this.builder.Append(UriHelper.FORWARDSLASH);
}
// If the member is collection with count property, it will be parsed as $count segment
var parentType = m.Member.DeclaringType;
Type collectionType = ClientTypeUtil.GetImplementationType(parentType, typeof(ICollection <>));
if (!PrimitiveType.IsKnownNullableType(parentType) && collectionType != null &&
m.Member.Name.Equals(ReflectionUtil.COUNTPROPNAME, StringComparison.Ordinal))
{
this.builder.Append(UriHelper.DOLLARSIGN).Append(UriHelper.COUNT);
}
else
{
this.builder.Append(ClientTypeUtil.GetServerDefinedName(m.Member));
}
return(m);
}
