static private bool CanConvert(Type from, Type to)        {                  if (from.IsPrimitive && to.IsPrimitive)            {                  TypeCode typeCodeFrom = Type.GetTypeCode(from);       TypeCode typeCodeTo = Type.GetTypeCode(to);          if (typeCodeFrom == typeCodeTo)                return true;                  if (typeCodeFrom == TypeCode.Char)       switch (typeCodeTo)             {                       case TypeCode.UInt16: return true;        case TypeCode.UInt32: return true;         case TypeCode.Int32: return true;            case TypeCode.UInt64: return true;               case TypeCode.Int64: return true;                   case TypeCode.Single: return true;                  case TypeCode.Double: return true;                      default: return false;                   }                  // Possible conversions from Byte follow.          if (typeCodeFrom == TypeCode.Byte)        switch (typeCodeTo)                  {                          case TypeCode.Char: return true;          case TypeCode.UInt16: return true;             case TypeCode.Int16: return true;                       case TypeCode.UInt32: return true;                   case TypeCode.Int32: return true;                          case TypeCode.UInt64: return true;                      case TypeCode.Int64: return true;              case TypeCode.Single: return true;          case TypeCode.Double: return true;       default: return false;                   }                   // Possible conversions from SByte follow.      if (typeCodeFrom == TypeCode.SByte)           switch (typeCodeTo)                      {                           case TypeCode.Int16: return true;        case TypeCode.Int32: return true;         case TypeCode.Int64: return true;                case TypeCode.Single: return true;                 case TypeCode.Double: return true;                    default: return false;                  }                 // Possible conversions from UInt16 follow.        if (typeCodeFrom == TypeCode.UInt16)        switch (typeCodeTo)                 {                        case TypeCode.UInt32: return true;    case TypeCode.Int32: return true;        case TypeCode.UInt64: return true;                case TypeCode.Int64: return true;                      case TypeCode.Single: return true;                   case TypeCode.Double: return true;                  default: return false;                     }                  // Possible conversions from Int16 follow.              if (typeCodeFrom == TypeCode.Int16)              switch (typeCodeTo)                     {                         case TypeCode.Int32: return true;     case TypeCode.Int64: return true;              case TypeCode.Single: return true;            case TypeCode.Double: return true;                default: return false;                  }                  // Possible conversions from UInt32 follow.       if (typeCodeFrom == TypeCode.UInt32)            switch (typeCodeTo)                    {                         case TypeCode.UInt64: return true;            case TypeCode.Int64: return true;           case TypeCode.Single: return true;         case TypeCode.Double: return true;       default: return false;                }                  // Possible conversions from Int32 follow.            if (typeCodeFrom == TypeCode.Int32)                switch (typeCodeTo)                    {                          case TypeCode.Int64: return true;       case TypeCode.Single: return true;     case TypeCode.Double: return true;          default: return false;                   }              // Possible conversions from UInt64 follow.          if (typeCodeFrom == TypeCode.UInt64)             switch (typeCodeTo)                      {                         case TypeCode.Single: return true;        case TypeCode.Double: return true;           default: return false;                     }                  // Possible conversions from Int64 follow.          if (typeCodeFrom == TypeCode.Int64)            switch (typeCodeTo)                   {                           case TypeCode.Single: return true;             case TypeCode.Double: return true;            default: return false;                }                 // Possible conversions from Single follow.        if (typeCodeFrom == TypeCode.Single)       switch (typeCodeTo)                    {                        case TypeCode.Double: return true;        default: return false;                }            }           return false;    }