MongoDB.Bson.Serialization.Serializers.DrawingSizeSerializer.Deserialize C# (CSharp) Метод

        public override object Deserialize(
            BsonReader bsonReader,
            Type nominalType,
            Type actualType,
            IBsonSerializationOptions options)
        {
            VerifyTypes(nominalType, actualType, typeof(System.Drawing.Size));

            var bsonType = bsonReader.GetCurrentBsonType();
            switch (bsonType)
            {
                case BsonType.Document:
                    bsonReader.ReadStartDocument();
                    var width = bsonReader.ReadInt32("Width");
                    var height = bsonReader.ReadInt32("Height");
                    bsonReader.ReadEndDocument();
                    return new System.Drawing.Size(width, height);
                default:
                    var message = string.Format("Cannot deserialize Size from BsonType {0}.", bsonType);
                    throw new FileFormatException(message);
            }
        }