Showing posts with label functionality. Show all posts
Showing posts with label functionality. Show all posts

Tuesday, March 27, 2012

Datasource to Populate DDL - then choose item

I've got a page with a SQLDataSource control successfully populating a Dropdownlist...

However, now I find I need extended functionality - so I've got another page with links to this page, using querystrings - I need to hit the page, check the querystring, and if it's blank, just continue, but if the querystring is populated, then choose that item.

I've tried the page_load and the page_prerender, but so far, it's not working:
CC = Request.QueryString("center")
If CC <>""Then
' DropDownList1.Items.FindByText(CC).Selected = True
DropDownList1.SelectedIndex = DropDownList1.Items.IndexOf(DropDownList1.Items.FindByText(CC))
End if

I've double checked, and yes, every time CC is populated, that item is definitely in the dropdownlist - it just doesn't get changed to that item.

ideas?

EndIf

Here's an example for you:

ASPX

<asp:dropdownlist id="ddlPets" runat="server" ondatabound="ddlPets_DataBound"></asp:dropdownlist><br /><br /><asp:hyperlink id="hypDog" runat="server" navigateurl="1131233.aspx?pet=Dog" text="Pre-select Dog" /><br /><asp:hyperlink id="hypCat" runat="server" navigateurl="1131233.aspx?pet=Cat" text="Pre-select Cat" /><br /><asp:hyperlink id="hypGoldfish" runat="server" navigateurl="1131233.aspx?pet=Goldfish"text="Pre-select Goldfish" /><br />

CODE-BEHIND

protected void Page_Load(object sender, EventArgs e){if (!this.IsPostBack){string[] pets = {"Dog","Cat","Goldfish" };ddlPets.DataSource = pets;ddlPets.DataBind();}}protected void ddlPets_DataBound(object sender, EventArgs e){if (this.Request["Pet"] ==null) {return; }ddlPets.SelectedIndex = ddlPets.Items.IndexOf(ddlPets.Items.FindByValue(this.Request["Pet"]));}
|||

using the databound even worked

sql

Wednesday, March 21, 2012

Dataset dependant on who's running the report...

I've got a parameter that I am populating from sql, but I'd like to be
able to add some functionality that does something like check for
permissions of the logged in user and use one dataset over another.
Is there anwyay I can achieve this or simulated it in any way?
Thanks in advance
Weston WeemsHi Weston
We are handling this by passing a userID as a parameter and based on
the userID passed will show or hide fields. we haven't created
different datasets, rather one large one and only display what is
necessary.
I don't know if this will help you at all.
Jennifer