473,418 Members | 1,702 Online
Bytes | Software Development & Data Engineering Community
Post Job

Home Posts Topics Members FAQ

Join Bytes to post your question to a community of 473,418 software developers and data experts.

TextBox Validation

Hi Everyone
I have a textbox that i created online in Form Load:
"Dim TB1 as new TextBox"
I want to validate that this textbox contains numbers only???
Is There is a way i can do it uing VisualBasic???
Thx in Adv
Nov 19 '05 #1
1 1173
Mariame wrote:
Hi Everyone
I have a textbox that i created online in Form Load:
"Dim TB1 as new TextBox"
I want to validate that this textbox contains numbers only???
Is There is a way i can do it uing VisualBasic???
Thx in Adv


You are adding the TextBox dynamically?
Add a CompareValidator as well. Set several properties:
- ControlToValidate needs the value of the ID-property of the TextBox
- Operator is DataTypeCheck
- Type is Integer
and you might want to set the ErrorMessage...

Hans Kesting
Nov 19 '05 #2

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

Similar topics

2
by: Pham Nguyen | last post by:
Has anyone seen an example of a textbox server control that has built-in client-side validation? I'd like to build a server control that extends the System.Web.UI.WebControls.TextBox class to allow...
1
by: Kum | last post by:
Hi, I need help in asp.net dynamic textbox controls validation. I am creating textbox controls dynamically on a asp.net webpage. Now after creating the textboxes on the page I want to validate...
2
by: Oleg Ogurok | last post by:
Hi there, I have a modified ASP.NET TextBox control that formats its output as the phone number, e.g. if you enter "1234567890" it'll change the value to "123-456-7890". This is done by a...
14
by: teddysnips | last post by:
WINDOWS FORMS I've a form that has a textbox that allows the user to enter a string. On the LostFocus event, the textbox formats the string into a preferred format. However, if the user...
1
by: bsm | last post by:
I have created one User controls which contains 1. Textbox and 2. ImageButton (to display calendar) (I tried to create my own datetime control). I have created "onblur" event on textbox event,...
0
by: Mike | last post by:
So here's the situation (.NET 2.0 btw): I have a form, and on this form is a textbox among many other databound controls. The textbox is bound to a field in a data table via the Text property. ...
2
by: Christian Cambier | last post by:
Hello, I have a textbox in which I only want to display numbers when the focus is set on the textbox and the user presses a key on the kb. Easy with html-control <input id="htmlTxtVal2"...
9
mageswar005
by: mageswar005 | last post by:
Hi Guys, My array textbox validation is not working fine,my code is given below please help me immediately. function validation() { var chks =...
2
by: mrutyunjaya | last post by:
hello, i have two textbox column and one button control in gridvie when i click button it will ask plese enter price in first textbox . when enter values it is asking again. how to pass...
4
by: HenrikL | last post by:
Hi. I have a textbox that have a binding on it with converter and validationrules. When a validation error ouccur the foreground of the textbox will change to red cause it has a style.triggers...
0
by: emmanuelkatto | last post by:
Hi All, I am Emmanuel katto from Uganda. I want to ask what challenges you've faced while migrating a website to cloud. Please let me know. Thanks! Emmanuel
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
Oralloy
by: Oralloy | last post by:
Hello folks, I am unable to find appropriate documentation on the type promotion of bit-fields when using the generalised comparison operator "<=>". The problem is that using the GNU compilers,...
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
by: Hystou | last post by:
Overview: Windows 11 and 10 have less user interface control over operating system update behaviour than previous versions of Windows. In Windows 11 and 10, there is no way to turn off the Windows...
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,...
0
by: conductexam | last post by:
I have .net C# application in which I am extracting data from word file and save it in database particularly. To store word all data as it is I am converting the whole word file firstly in HTML and...

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.