internal override string Execute(NameValueCollection commandParameters)
{
int categoryID;
string error = ValidateIntParameter(commandParameters, "categoryId", out categoryID);
if (error != string.Empty)
{
return(error);
}
List <Category> categoryList;
BLClient client = null;
// call WCF BLL Method
try
{
client = new BLClient();
categoryList = client.GetCategoryList(categoryID);
}
catch (Exception exception)
{
return(ErrorWrapper.SendError(exception.Message));
}
finally
{
if (client != null)
{
client.Dispose();
}
}
return(Flatten(categoryList));
}
