How To Use Return Value From SqlDataSource

Nov 3, 2006

I have the following code in my page: 

<asp:SqlDataSource ID="SqlHolidayDateRange" runat="server" ConnectionString="(OurConnectionString)"

SelectCommand="CountHolidays" SelectCommandType="StoredProcedure">

<SelectParameters>

<asp:ControlParameter ControlID="WeekEndingDatePicker" Name="EndDate" PropertyName="SelectedDate" />

<asp:Parameter Direction="ReturnValue" Name="RowCount" Type="Int32" />

</SelectParameters>

</asp:SqlDataSource>

 I need to place RowCount, the returned integer value from the stored procedure CountHolidays into a field on the web page. How in the world do I access that data?

Everything I've been able to find works if I'm defining my own command object and writing this thing from scratch. What I - and you - have to work with is what's above.

 

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Hi..
how can i insert the sqldatasource return into a string
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this consults return a number of elements in the table, i need insert this number into a string
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hi
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I thought I would impliment a new feature of my web page using stored procedures and the SqlDataSource object, for practice or whatever, since I don't normally use that stuff.
This is the stored procedure:set ANSI_NULLS ON
set QUOTED_IDENTIFIER ON
go

-- =============================================
-- Author:Lance Colton
-- Create date: 7/31/06
-- Description:Find the contest winner
-- =============================================

ALTER PROCEDURE [dbo].[AppcheckContest]
-- Add the parameters for the stored procedure here

@BeginDate datetime = '1/1/2006',
@EndDate datetime = '12/31/2006',
@SectionID int = 10,
@WinnerID int = 0 OUTPUT
AS
BEGIN
-- SET NOCOUNT ON added to prevent extra result sets from
-- interfering with SELECT statements.

SET NOCOUNT ON;

-- Insert statements for procedure here

SELECT top 1 @WinnerID = P.UserID
FROM cs_Posts P
WHERE P.PostDate BETWEEN @BeginDate AND @EndDate
AND P.SectionID = @SectionID
AND P.UserID <> 2100 -- I don't want to win my own contest...

AND SettingsID = 1000 -- This number could be different if i had more than one CS installed?

AND IsApproved = 1
ORDER BY NEWID() -- yes this is slow, but it works...

RETURN @WinnerID
END
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Thinking I was done the hard part, I created a new web form in visual studio, dropped a SqlDataSource on it, and used the 'configure data source' wizard from the smart tag to do all the work for me. I didn't have any trouble using the wizard to select my stored procedure, and i'm using the sa connection string to simplify my debugging. I tried using the FormParameter / FormField way of getting the output and setting the input parameters. I can't seem to get it working though. There's no errors or anything, just the output isn't coming through.
Here's the code from the aspx codebehind file:Partial Class Contest
Inherits System.Web.UI.Page

Protected Sub btnSelectWinner_Click(ByVal sender As Object, ByVal e As System.EventArgs) Handles btnSelectWinner.Click
Dim stuff As New System.Web.UI.DataSourceSelectArguments
SqlDataSource1.Select(stuff)
SqlDataSource1.DataBind()
lblWinnerID.Text = SqlDataSource1.SelectParameters("WinnerID").ToString
End Sub
End Class
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Here's the code from the .aspx file. Most of this was generated by the Wizard, but I messed around with it a bit. <%@ Page Language="VB" MasterPageFile="~/MasterPage.master" AutoEventWireup="false" CodeFile="Contest.aspx.vb" Inherits="Contest" title="Untitled Page" %>
<asp:Content ID="Content1" ContentPlaceHolderID="CPHMain" Runat="Server">
<asp:Button ID="btnSelectWinner" runat="server" Text="Find Winner" />
<asp:Calendar ID="Calendar_From" runat="server"></asp:Calendar>
<asp:Calendar ID="Calendar_To" runat="server"></asp:Calendar>
<asp:SqlDataSource ID="SqlDataSource1" runat="server" ConnectionString="<%$ ConnectionStrings:appcheck-csConnectionString-sa %>"
SelectCommand="AppcheckContest" SelectCommandType="StoredProcedure" CancelSelectOnNullParameter="False">
<SelectParameters>
<asp:FormParameter FormField="Calendar_From" Name="BeginDate" Type="DateTime" />
<asp:FormParameter FormField="Calendar_To" Name="EndDate" Type="DateTime" />
<asp:Parameter DefaultValue="10" Name="SectionID" Type="Int32" />
<asp:formParameter FormField="lblWinnerID" defaultvalue="666" Direction="InputOutput" Name="WinnerID" Type="Int32" />
</SelectParameters>
</asp:SqlDataSource>
 
<asp:Label ID="lblWinnerID" runat="server" Text="???"></asp:Label>
</asp:Content> 

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Sep 21, 2007

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CREATE PROCEDURE spUpsertAffiliateProfile
@Action tinyint,
@AffiliateId int,
@MemberId int = -1,
@CategoryId int,
@WebAddress varchar(50),
@Email varchar(50),
@Comments varchar(1500)
AS

SET NOCOUNT ON

-- Find errors first, check is not needed if deleting
IF @Action <> 3
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BEGIN
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RETURN
END
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IF EXISTS (SELECT member_id FROM tAffiliateMaster WHERE member_id = @MemberId)
BEGIN
SELECT retval = 'This member has already been listed. Action Failed.', errorcount = 1, 0 AS affiliate_id
RETURN
END


IF @Action = 1 AND @AffiliateId = 0-- insert
BEGIN
INSERT INTO tAffiliateMaster
(member_id, category_id, profile_web_address, profile_email_1, comments)
VALUES
(@MemberId, @CategoryId, @WebAddress, @Email, @Comments)

SELECT retval = 'Record Entered', errorcount = 0, @@IDENTITY AS affiliate_id
RETURN
END

ELSE IF @Action = 2 AND @AffiliateId > 0-- update
BEGIN
UPDATE
tAffiliateMaster

SET
category_id= @CategoryId,
profile_web_address=@WebAddress,
profile_email_1=@Email,
comments=@Comments

WHERE
affiliate_id = @AffiliateId AND member_id = @MemberId

SELECT retval = 'Record Updated', errorcount = 0, @AffiliateId AS affiliate_id
RETURN
END

ELSE IF @Action = 3 AND @AffiliateId > 0-- delete
BEGIN
DELETE
tAffiliateMaster

WHERE
affiliate_id = @AffiliateId

SELECT retval = 'Record Deleted', errorcount = 0, 0 AS affiliate_id
RETURN
END
GO

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 Thanks!
 

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Sub Page_load(ByVal sender As Object, ByVal e As EventArgs) Handles Me.Load
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