473,396 Members | 1,892 Online
Bytes | Software Development & Data Engineering Community
Post Job

Home Posts Topics Members FAQ

Join Bytes to post your question to a community of 473,396 software developers and data experts.

Set the selected item of a listbox or radiolist

Do
Is this the correct syntax? I'm missing something about the list items, but
I
don't know where to find it.

CType(e.Item.FindControl("lstEUsertype"), ListBox).SelectedValue() = "E"

I want to automatically select the item in the list that has a corresponding
value of "E". on the Edit command of the datagrid.

But I get this

Object reference not set to an instance of an object.
Nov 18 '05 #1
0 1201

This thread has been closed and replies have been disabled. Please start a new discussion.

Similar topics

4
by: Peter Moscatt | last post by:
I am having trouble understanding the methods for the Listbox from Tk. If I was to select at item in the list using a mouse click (have already created the bind event) - what method returns the...
4
by: Filips Benoit | last post by:
Dear All, I have code that selects - find and select - 1 item in a large listbox. This works Ok but most of the time the selected item isn't visible without scrolling down manualy. Is this...
6
by: David De Cotis | last post by:
Hello all, I am trying to go through a ListBox and verify if am item was selected. If an item was selected, I would like to get a handle of the item and simply do a response.write on the selected...
1
by: Karen Grube | last post by:
Hi! I'm using a standard server side ASP.Net listbox control on a web form. The page is basically various shades of green. The listbox itself has a pale green background and forest green text...
2
by: John | last post by:
I have a listbox that is databound when my form loads. A user can then select and option using a drop down box. When the user selects an option the corresponding items in the listbox gets selected....
2
by: Greg | last post by:
I have a listbox inside of a DetailsView. There are three departments to choose from, Corporate, Group, Vacation. The listbox is set to SelectionMode="multiple". I think I have this loop setup...
3
by: Mitch | last post by:
Is the following a correct representation of the relationship of the selected index to selected item: INDEX ITEM 0 "item 1" 1 "item 2" 2 "item 3" and so on. I keep...
4
by: rn5a | last post by:
I am binding a DropDownList with records existing in a database table. I want to add an extra item *SELECT COMPANY* at index 0 so that by default, it gets selected. This is how I tried it but the...
3
by: peter.mosley | last post by:
I've tried googling for the answer to this problem, without any luck. I'm sure the truth must be out there somewhere! I have a multiselect listbox populated with many items (set by the RowSource...
0
by: Charles Arthur | last post by:
How do i turn on java script on a villaon, callus and itel keypad mobile phone
1
by: nemocccc | last post by:
hello, everyone, I want to develop a software for my android phone for daily needs, any suggestions?
1
by: Sonnysonu | last post by:
This is the data of csv file 1 2 3 1 2 3 1 2 3 1 2 3 2 3 2 3 3 the lengths should be different i have to store the data by column-wise with in the specific length. suppose the i have to...
0
by: Hystou | last post by:
There are some requirements for setting up RAID: 1. The motherboard and BIOS support RAID configuration. 2. The motherboard has 2 or more available SATA protocol SSD/HDD slots (including MSATA, M.2...
0
marktang
by: marktang | last post by:
ONU (Optical Network Unit) is one of the key components for providing high-speed Internet services. Its primary function is to act as an endpoint device located at the user's premises. However,...
0
by: Hystou | last post by:
Most computers default to English, but sometimes we require a different language, especially when relocating. Forgot to request a specific language before your computer shipped? No problem! You can...
0
jinu1996
by: jinu1996 | last post by:
In today's digital age, having a compelling online presence is paramount for businesses aiming to thrive in a competitive landscape. At the heart of this digital strategy lies an intricately woven...
0
tracyyun
by: tracyyun | last post by:
Dear forum friends, With the development of smart home technology, a variety of wireless communication protocols have appeared on the market, such as Zigbee, Z-Wave, Wi-Fi, Bluetooth, etc. Each...
0
agi2029
by: agi2029 | last post by:
Let's talk about the concept of autonomous AI software engineers and no-code agents. These AIs are designed to manage the entire lifecycle of a software development project—planning, coding, testing,...

By using Bytes.com and it's services, you agree to our Privacy Policy and Terms of Use.

To disable or enable advertisements and analytics tracking please visit the manage ads & tracking page.