private IEnumerable <DbParameter> GetInputParams(object input)
 {
     if (input != null)
     {
         // result of the properties
         InputParams result     = new InputParams();
         Type        objectType = input.GetType();
         if (objectType.IsDefined(typeof(DataContractAttribute), false))
         {
             result.Set(GetInputParams(input, objectType));
             return(result);
         }
         foreach (var property in objectType.GetProperties())
         {
             var propertyType = property.PropertyType;
             var value        = property.GetValue(input);
             if (propertyType.IsValueType)
             {
                 if (propertyType.IsPrimitive || propertyType.IsEnum == false)
                 {
                     result[property.Name] = impl.GetInputParameter(value, property.Name, propertyType.FullName);
                 }
                 else
                 {
                     System.Reflection.FieldInfo field = propertyType.GetField(EnumValue, InstantPublic);
                     result[property.Name] = impl.GetInputParameter(field.GetValue(value), property.Name, field.FieldType.FullName);
                 }
             }
             else if (propertyType.IsSerializable)
             {
                 //if generic type for dictionary
                 if (propertyType.IsGenericType)
                 {
                     //Check whether Dictionary Value
                     if (typeof(IDictionary).IsAssignableFrom(propertyType))
                     {
                         result.Set(GetDictionaryParameter(value));
                         continue;
                     }
                 }
                 result[property.Name] = GetSerializableParameter(value, property.Name, propertyType.FullName);
             }
             else if (propertyType.IsClass && value != null)
             {
                 result.Set(GetInputParams(value, propertyType));
             }
         }
         return(result);
     }
     return(new DbParameter[0]);
 }