473,672 Members | 2,450 Online
Bytes | Software Development & Data Engineering Community
+ Post

Home Posts Topics Members FAQ

adding textbox attribute...

42 New Member
can any one help me in adding type attribute to a textbox object???

here what i need is to add an attribute ie. alphanumeric,nu meric,password etc....
ie a text box after adding this attribute should allow only alphanumeric values to be inserted... if the attribute added is alphanumeric..
Nov 3 '08 #1
1 2254
markmcgookin
648 Recognized Expert Contributor
By changing the "PasswordCh ar" property of your textbox you can add a character you want to be displayed if this is a password box (It will assume it is for a password if you add something to this)

To the best of my knowledge you can't set alpha or alpha/num restrictions on the text box (I may be wrong)

You could manyally catch the ontextchanged event and check the text that has just been input and display an error if it's not what you wanted.
Nov 3 '08 #2

Sign in to post your reply or Sign up for a free account.

Similar topics

9
11441
by: Lovely Dola | last post by:
I have set the MaxLength property of a textbox in a form to 5 at design time. When I change the MaxLength back to 0 during run-time under some condition (for example, after clicking a command button), I can still only enter at most 5 characters into the textbox. So how can I reset the textbox to allow unlimit text to be entered?
5
5278
by: Sue | last post by:
On code-behind page: (attributes set programatically for each of these elements) linkbutton added to tablecell textbox added to tablecell tablecells added to tablerow tablerow added to table (table.ID is TestTable) On .aspx page: <HeaderTemplate> <asp:Table ID="TestTable" runat="Server" /> </HeaderTemplate>
3
4873
by: Jim Heavey | last post by:
Trying to figure out the technique which should be used to add rows to a datagrid. I am thinking that I would want an "Add" button on the footer, but I am not quite sure how to do that. Is that the best method? Do you have a sample of how to do this?
0
3516
by: Paul Rees | last post by:
I am wondering if anyone has encountered a similar problem to the one that I am having. I have an ASP.NET page which has a table and a dropdownlist that was added at design time. The majority of the rows in the table are then generated at run-time based on a SQL query from a Jet database, and similarly the dropdownlist is filled at run-time Then I follow these steps 1. Loop through the records returned by the OleDbDataReade 2. Setup a...
4
2089
by: Joe | last post by:
I have an xml file which looks similar to this: <data> Please enter the value: <dynamicControl id="myDC", type="Textbox", MaxLength="100"/> </data> I am trying to devise a way to have a web page load this file in it's Load event and render the text and controls at run-time, so that I can dynamicall change the content that a user sees and the controls that a user can use by
1
5094
by: rudranee | last post by:
Hi everyone, I want to know how can i edit a value in textbox in html . I have a field where I have already put a value from database but i also want to edit it . for example ,if in a textbox i put a value 'abc' set in the value attribute <inptu type=text value="<%= var1%>"> .now I want to change the value in the textbox and add it to database. hoe should I do it.
4
2535
by: Rob Meade | last post by:
Hi all, I played with my first bit of AJAX the other week and was pleasantly surprised that I achieved my goal..now I'd like to try something else.. Question... If I have an updatePanel, and lets say I have a button as a trigger which runs a function in my code behind to add a textbox to the updatePanel, when the form is submitted does this control actually "exist" as such on the
2
13292
by: Joe Kovac | last post by:
Hi! Using: <asp:TextBox ID="TextBox1" runat="server" onchange="onchange()"></asp:TextBox> I get: Warning 1 Validation (ASP.Net): Attribute 'onchange' is not a valid
4
15016
by: John Dalberg | last post by:
I am looking at a problem which is preventing my code to get a reference to any asp control inside a div section which has a runat=server attribute. This can be reproduced in a simple test: Create a blank webform and add this html inside the <formsection: <div id="myDiv" runat=server> <asp:TextBox ID="TextBox1" runat="server"></asp:TextBox> </div> In the code behind, add this code in the page_load event handler:
0
8486
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, people are often confused as to whether an ONU can Work As a Router. In this blog post, we’ll explore What is ONU, What Is Router, ONU & Router’s main usage, and What is the difference between ONU and Router. Let’s take a closer look ! Part I. Meaning of...
0
8406
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 effortlessly switch the default language on Windows 10 without reinstalling. I'll walk you through it. First, let's disable language synchronization. With a Microsoft account, language settings sync across devices. To prevent any complications,...
0
8932
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, it seems that the internal comparison operator "<=>" tries to promote arguments from unsigned to signed. This is as boiled down as I can make it. Here is my compilation command: g++-12 -std=c++20 -Wnarrowing bit_field.cpp Here is the code in...
0
7449
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, and deployment—without human intervention. Imagine an AI that can take a project description, break it down, write the code, debug it, and then launch it, all on its own.... Now, this would greatly impact the work of software developers. The idea...
1
6240
isladogs
by: isladogs | last post by:
The next Access Europe User Group meeting will be on Wednesday 1 May 2024 starting at 18:00 UK time (6PM UTC+1) and finishing by 19:30 (7.30PM). In this session, we are pleased to welcome a new presenter, Adolph Dupré who will be discussing some powerful techniques for using class modules. He will explain when you may want to use classes instead of User Defined Types (UDT). For example, to manage the data in unbound forms. Adolph will...
0
4230
by: TSSRALBI | last post by:
Hello I'm a network technician in training and I need your help. I am currently learning how to create and manage the different types of VPNs and I have a question about LAN-to-LAN VPNs. The last exercise I practiced was to create a LAN-to-LAN VPN between two Pfsense firewalls, by using IPSEC protocols. I succeeded, with both firewalls in the same network. But I'm wondering if it's possible to do the same thing, with 2 Pfsense firewalls...
1
2821
by: 6302768590 | last post by:
Hai team i want code for transfer the data from one system to another through IP address by using C# our system has to for every 5mins then we have to update the data what the data is updated we have to send another system
2
2064
muto222
by: muto222 | last post by:
How can i add a mobile payment intergratation into php mysql website.
2
1819
bsmnconsultancy
by: bsmnconsultancy | last post by:
In today's digital era, a well-designed website is crucial for businesses looking to succeed. Whether you're a small business owner or a large corporation in Toronto, having a strong online presence can significantly impact your brand's success. BSMN Consultancy, a leader in Website Development in Toronto offers valuable insights into creating effective websites that not only look great but also perform exceptionally well. In this comprehensive...

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.