You're welcome David,
Good luck!
Steven Cheng
Microsoft Online Support
Get Secure!
www.microsoft.com/security
(This posting is provided "AS IS", with no warranties, and confers no
rights.)
--------------------
| From: "David Lozzi" <
[email protected]>
| References: <#
[email protected]>
<
[email protected]>
<#
[email protected]>
<Saywt#
[email protected]>
<
[email protected]>
<
[email protected]>
| Subject: Re: Setting Properties to my user control
| Date: Wed, 2 Nov 2005 12:16:58 -0500
| Lines: 311
| X-Priority: 3
| X-MSMail-Priority: Normal
| X-Newsreader: Microsoft Outlook Express 6.00.2900.2670
| X-RFC2646: Format=Flowed; Original
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| Newsgroups: microsoft.public.dotnet.framework.aspnet
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| Path: TK2MSFTNGXA01.phx.gbl!TK2MSFTNGP08.phx.gbl!tk2msftngp13.phx.gbl
| Xref: TK2MSFTNGXA01.phx.gbl
microsoft.public.dotnet.framework.aspnet:135553
| X-Tomcat-NG: microsoft.public.dotnet.framework.aspnet
|
| WOO HOO!! Thank you! I put the load function in PreRender and it worked
| great!!
|
| Thanks!
|
| --
| David Lozzi
| Web Applications Developer
| dlozzi@(remove-this)delphi-ts.com
|
|
|
| | > Thanks for your response David,
| >
| > From your further description,
| > ==================
| > I can get the data to pass when I click the
| > ViewReport button (which calls viewreport()) twice. So the first time,
it
| > returns nothing, then the 2nd time, it returns the report. If I change
| > filter criteria, it takes two clicks to get the correct data to appear
| > ===================
| >
| > yes, surely the problem is caused by event orders. I assume that you
| > create
| > the UserControl by draging and droping on the page statically (rather
than
| > dynamicalaly). Then, the usercontrol and page's event sequence should be
| > something like:
| >
| > #Page load
| >
| > #User Control load....
| > (you call the LoadMain() to populate data for UserControl here....)
| >
| > #Page process postback event(you set the reportFilter as querystring
value
| > here.....)
| >
| > #here will exist the PreRender event for page and controls
| >
| > #page render out ....
| >
| > So I think the time (event ) you set the Filter is always after the
| > "LoadMain" being called so that the data is always being bind before
the
| > new Filter has been assigned.
| >
| > IMO, we can consider the following means:
| >
| > Since we need to ensure that when we perform databinding on the inner
| > datalist in the UserControl, the usercontrol's ReportFilter property has
| > been assigned the proper value, we can move the data populating
function
| > into the Usercontrol's prerender event. Something like:
| >
| > ==========
| > PreRender event of UC......
| >
| > LoadMain()
| >
| > End ....
| > ==========
| >
| > Also, for such problem, the common throubleshooting means is to add some
| > debug output statement (use Trace or Response ) in the certain function(
| > e.g the Filter property's setter accessor, Page_load event where you
bind
| > data....)
| > That can help you get a clear view on how the events happends.
| >
| > Hope helps. Thanks,
| >
| > Steven Cheng
| > Microsoft Online Support
| >
| > Get Secure!
www.microsoft.com/security
| > (This posting is provided "AS IS", with no warranties, and confers no
| > rights.)
| >
| >
| >
| >
| >
| >
| > --------------------
| > | From: "David Lozzi" <
[email protected]>
| > | References: <#
[email protected]>
| > <
[email protected]>
| > <#
[email protected]>
| > <Saywt#
[email protected]>
| > | Subject: Re: Setting Properties to my user control
| > | Date: Mon, 31 Oct 2005 14:32:57 -0500
| > | Lines: 185
| > | X-Priority: 3
| > | X-MSMail-Priority: Normal
| > | X-Newsreader: Microsoft Outlook Express 6.00.2900.2670
| > | X-RFC2646: Format=Flowed; Original
| > | X-MimeOLE: Produced By Microsoft MimeOLE V6.00.2900.2670
| > | Message-ID: <
[email protected]>
| > | Newsgroups: microsoft.public.dotnet.framework.aspnet
| > | NNTP-Posting-Host: c-24-63-42-200.hsd1.ma.comcast.net 24.63.42.200
| > | Path: TK2MSFTNGXA01.phx.gbl!TK2MSFTNGP08.phx.gbl!TK2MSFTNGP12.phx.gbl
| > | Xref: TK2MSFTNGXA01.phx.gbl
| > microsoft.public.dotnet.framework.aspnet:135063
| > | X-Tomcat-NG: microsoft.public.dotnet.framework.aspnet
| > |
| > | OK, here's hopiong this all makes sense:
| > |
| > | report.aspx - parent page
| > | this function, viewreport, builds the query string and then sends it
to
| > the
| > | usercontrol called uscReport.
| > | ***
| > | Sub viewreport(ByVal sender As Object, ByVal e As System.EventArgs)
| > | Dim filt as string
| > |
| > | ... filt is loaded from selected fields ...
| > |
| > | uscReport.Filter = filt
| > | uscReport.Visible = True
| > |
| > | End Sub
| > | ***
| > |
| > |
| > | rpt_stats.ascx - my customer user control.
| > | Here is the property for the filter, as well as the function that
loads
| > the
| > | datagrid.
| > | ***
| > | Public Shared Property Filter() As String
| > | Get
| > | Return _filter
| > | End Get
| > | Set(ByVal Value As String)
| > | _filter = Value
| > | End Set
| > | End Property
| > |
| > | Private Sub Page_Load(ByVal sender As System.Object, ByVal e As
| > | System.EventArgs) Handles MyBase.Load
| > | LoadMain()
| > | End Sub
| > |
| > | Sub LoadMain()
| > | Dim sqlcomm As New SqlCommand("cp_GetSelectedStats",
| > SqlConn)
| > | sqlcomm.CommandType = CommandType.StoredProcedure
| > |
| > | sqlcomm.Parameters.Add(New SqlParameter("@Filt", _filt))
| > |
| > | dgList.DataSource =
| > | sqlcomm.ExecuteReader(CommandBehavior.CloseConnection)
| > | dgList.DataBind()
| > | SqlConn.Close()
| > | End Sub
| > | ***
| > |
| > | After more troubleshooting, I can get the data to pass when I click
the
| > | ViewReport button (which calls viewreport()) twice. So the first
time,
| > it
| > | returns nothing, then the 2nd time, it returns the report. If I change
| > | filter criteria, it takes two clicks to get the correct data to
appear.
| > It
| > | seems like there is an order issue in how the page is loaded???
| > |
| > | Thanks!!!
| > |
| > | --
| > | David Lozzi
| > | Web Applications Developer
| > | dlozzi@(remove-this)delphi-ts.com
| > |
| > |
| > |
| > | | > | > Hi David,
| > | >
| > | > Regarding on the Report control you mentioned, is it a 3rd party
| > control
| > | > or
| > | > your own custom web server control? It'll be better if you can
provide
| > | > some
| > | > detailed description on that control and how it works. Also, since
| > you
| > | > mentioned that it works well when you turn to retrieve the property
| > from
| > | > querystring and assign to the report control's Filter property,
would
| > you
| > | > also provide the complete code of where did you set the Filter
| > originally
| > | > (which not work). The ViewReport function dosn't quite makesense,
the
| > | > important one is where do you call the ViewReport()
| > | >
| > | > If you have anything else unclear, please feel free to post here.
| > | >
| > | > Thanks,
| > | >
| > | > Steven Cheng
| > | > Microsoft Online Support
| > | >
| > | > Get Secure!
www.microsoft.com/security
| > | > (This posting is provided "AS IS", with no warranties, and confers
no
| > | > rights.)
| > | >
| > | >
| > | >
| > | >
| > | > --------------------
| > | > | From: "David Lozzi" <
[email protected]>
| > | > | References: <#
[email protected]>
| > | > <
[email protected]>
| > | > | Subject: Re: Setting Properties to my user control
| > | > | Date: Fri, 28 Oct 2005 19:17:45 -0400
| > | > | Lines: 60
| > | > | X-Priority: 3
| > | > | X-MSMail-Priority: Normal
| > | > | X-Newsreader: Microsoft Outlook Express 6.00.2900.2670
| > | > | X-MimeOLE: Produced By Microsoft MimeOLE V6.00.2900.2670
| > | > | X-RFC2646: Format=Flowed; Original
| > | > | Message-ID: <#
[email protected]>
| > | > | Newsgroups: microsoft.public.dotnet.framework.aspnet
| > | > | NNTP-Posting-Host: c-24-63-42-200.hsd1.ma.comcast.net 24.63.42.200
| > | > | Path:
| > TK2MSFTNGXA01.phx.gbl!TK2MSFTNGP08.phx.gbl!TK2MSFTNGP10.phx.gbl
| > | > | Xref: TK2MSFTNGXA01.phx.gbl
| > | > microsoft.public.dotnet.framework.aspnet:134666
| > | > | X-Tomcat-NG: microsoft.public.dotnet.framework.aspnet
| > | > |
| > | > | In the Sub viewreport() that is preocessing the filtering
| > information
| > | > then
| > | > | sending it to the control.... hmmm... is that the problem? So the
| > | > page_load
| > | > | is already processed and the control is loaded. How do I resolve
| > this?
| > | > |
| > | > | --
| > | > | David Lozzi
| > | > | Web Applications Developer
| > | > | dlozzi@(remove-this)delphi-ts.com
| > | > |
| > | > |
| > | > |
| > message
| > | > | | > | > | > The problem could be in the order of events ..
| > | > | > Do you set UserControl.ReportFilter = filt in the page_load
| > event
| > | > or
| > | > | > else
| > | > | > where?
| > | > | >
| > | > | >
| > | > | > "David Lozzi" wrote:
| > | > | >
| > | > | >> Howdy,
| > | > | >>
| > | > | >> I have a user control that is a report to display data. On the
| > page
| > | > the
| > | > | >> control is inserted in, I have filter options to filter the
| > report.
| > | > When
| > | > | >> I
| > | > | >> try to do something like this, nothing happens.
| > | > | >>
| > | > | >> dim filt as string
| > | > | >> ... build filter string...
| > | > | >>
| > | > | >> UserControl.ReportFilter = filt
| > | > | >>
| > | > | >> No errors, no report! However if I do this instead, and of
course
| > | > setup
| > | > | >> the
| > | > | >> report to receive the filter from the query string. It works
fine
| > | > | >>
| > | > | >> response.redirect("report.asp?REPORT=YES&FILTER=" & filt)
| > | > | >>
| > | > | >> Whats the deal? If I "hard-code" the property into the user
| > control
| > | > in
| > | > | >> HTML,
| > | > | >> it works there.
| > | > | >>
| > | > | >> <usa:Report runat="server" id="UserControl"
| > ReportFilter="dtDate
| > | > =
| > | > | >> 10/25/2005" />
| > | > | >>
| > | > | >> Is this by design or am I missing something??
| > | > | >>
| > | > | >> Thanks!!
| > | > | >> --
| > | > | >> David Lozzi
| > | > | >> Web Applications Developer
| > | > | >> dlozzi@(remove-this)delphi-ts.com
| > | > | >>
| > | > | >>
| > | > | >>
| > | > | >>
| > | > | >>
| > | > |
| > | > |
| > | > |
| > | >
| > |
| > |
| > |
| >
|
|
|
