Example #1
0
        public static List <BsonDocument> Find(IEnumerable <BsonDocument> docs, BsonDocument doc, IEnumerable <string> fields)
        {
            List <BsonDocument> ret     = null;
            List <BsonDocument> sources = docs.ToList();
            int fieldCount = fields.Count();
            int i = 0; bool loop = true;

            while (loop && i < fieldCount)
            {
                string field = fields.ElementAt(i);
                ret = sources.Where(d => BsonHelper.GetString(d, field).Equals(BsonHelper.GetString(doc, field))).ToList();
                if (ret == null || ret.Count == 0)
                {
                    loop = false;
                }
                else
                {
                    sources = ret;
                }
                i++;
            }
            if (ret == null)
            {
                ret = new List <BsonDocument>();
            }
            return(ret);
        }
Example #2
0
 public static string GetString(this BsonDocument doc, string fieldName, string defaultValue = "")
 {
     string[] fields = fieldName.Split(new string[] { "." }, StringSplitOptions.RemoveEmptyEntries);
     if (fields.Length == 1)
     {
         var    val    = doc.GetValue(fieldName, "");
         string strVal = val.ToString();
         if (String.IsNullOrEmpty(strVal) && defaultValue != "")
         {
             strVal = defaultValue;
         }
         return(strVal);
     }
     else
     {
         var newindex = String.Join(".", fields.Skip(1).ToArray());
         return(BsonHelper.GetString(doc.GetValue(fields[0]).AsBsonDocument, newindex, defaultValue));
     }
 }