internal MemberExpression?GetJoinPropertyExpression(Expression source, Expression parameter, IReadOnlyList <IEdmNavigationProperty> joinPath, IEdmProperty edmProperty)
{
Expression?propertyExpression = GetJoinPropertyExpression(parameter, joinPath);
if (propertyExpression == null)
{
return(null);
}
PropertyInfo?propertyInfo = propertyExpression.Type.GetPropertyIgnoreCaseOrNull(edmProperty);
if (propertyInfo != null)
{
return(Expression.Property(propertyExpression, propertyInfo));
}
if (OeExpressionHelper.IsPrimitiveType(propertyExpression.Type))
{
return((MemberExpression)propertyExpression);
}
var propertyTranslator = new OePropertyTranslator(source);
return(propertyTranslator.Build(propertyExpression, edmProperty));
}
private static MemberExpression FindInGroupByKey(Expression source, Expression key, MemberExpression propertyExpression)
{
if (propertyExpression.Expression is MemberExpression)
{
var propertyTranslator = new OePropertyTranslator(source);
return(propertyTranslator.Build(key, (PropertyInfo)propertyExpression.Member));
}
return(null);
}
