System.Xml.Serialization.ReflectionXmlSerializationWriter.CovertPrimitiveToString C# (CSharp) Method

        private string CovertPrimitiveToString(object o, TypeDesc typeDesc)
        {
            string stringValue;
            switch (typeDesc.FormatterName)
            {
                case "Boolean":
                    stringValue = XmlConvert.ToString((bool)o);
                    break;
                case "Int32":
                    stringValue = XmlConvert.ToString((int)o);
                    break;
                case "Int16":
                    stringValue = XmlConvert.ToString((short)o);
                    break;
                case "Int64":
                    stringValue = XmlConvert.ToString((long)o);
                    break;
                case "Single":
                    stringValue = XmlConvert.ToString((float)o);
                    break;
                case "Double":
                    stringValue = XmlConvert.ToString((double)o);
                    break;
                case "Decimal":
                    stringValue = XmlConvert.ToString((decimal)o);
                    break;
                case "Byte":
                    stringValue = XmlConvert.ToString((byte)o);
                    break;
                case "SByte":
                    stringValue = XmlConvert.ToString((sbyte)o);
                    break;
                case "UInt16":
                    stringValue = XmlConvert.ToString((ushort)o);
                    break;
                case "UInt32":
                    stringValue = XmlConvert.ToString((uint)o);
                    break;
                case "UInt64":
                    stringValue = XmlConvert.ToString((ulong)o);
                    break;
                // Types without direct mapping (ambiguous)
                case "Guid":
                    stringValue = XmlConvert.ToString((Guid)o);
                    break;
                case "Char":
                    stringValue = XmlConvert.ToString((char)o);
                    break;
                case "TimeSpan":
                    stringValue = XmlConvert.ToString((TimeSpan)o);
                    break;
                default:
                    stringValue = o.ToString();
                    break;
            }

            return stringValue;
        }