private string parseinput(string str)
    {
        
        Boolean boolvalue;
        Int32 intvalue;
        float realvalue;
        DateTime datevalue = new DateTime();
        Guid guidvalue = Guid.NewGuid();
        // Create an array of string representations of the GUID.
        string[] stringGuids = { guidvalue.ToString("B"),
                               guidvalue.ToString("D"),
                               guidvalue.ToString("X") };

        // Parse each string representation.
        Guid newGuid;
        foreach (var stringGuid in stringGuids)
        {
            if (Guid.TryParse(stringGuid, out newGuid))
                str += String.Format("Converted {0} to a Guid\n", stringGuid);
            else
                str += String.Format("Unable to convert {0} to a Guid\n",
                                  stringGuid);
        }                            
       
        if (Boolean.TryParse(str, out boolvalue))
            return "bit";
        else if (Int32.TryParse(str, out intvalue))
            return "int";
        else if (float.TryParse(str, out realvalue))
            return "real";
        else if (DateTime.TryParse(str, out datevalue))
            return "datetime";
        else if (Guid.TryParse(str, out guidvalue))
            return "Guid";

        else
            return "nvarchar";
       
    }

myConnection.Open();
SqlCommand myCommand = new SqlCommand("your Procedure Name", myConnection);
myCommand.CommandType = CommandType.StoredProcedure;
myCommand.Parameters.Add("@orgid", SqlDbType.UniqueIdentifier).Value = orgid;
myCommand.Parameters.Add("@statid", SqlDbType.UniqueIdentifier).Value = statid;
myCommand.Parameters.Add("@read", SqlDbType.Bit).Value = read;
myCommand.Parameters.Add("@write", SqlDbType.Bit).Value = write;
// Mark the Command as a SPROC

myCommand.ExecuteNonQuery();

myCommand.Dispose();
myConnection.Close();