Web Forms :: To Make Validation For A Textbox On Textchage Event

Sep 16, 2010

i am creating a registration page.i want dat as the user writes the username there should b a check of the user in the databse,if it is available or not.Like when we register a account on a yahoo.

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Web Forms :: How To Make Sure That Where The Value Of Textbox Without Using Validation Control

Oct 19, 2010

i have one listbox ,textbox and button I want to when you press the button is filled listbox from textbox
Note I want to make sure that where the value of textbox without using validation control When you also want to add value is listed first i need the code for this question

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Web Forms :: How To Make Validation Controls To Fire Before Onclientclick Event

Mar 25, 2011

i need required field validators for few of textboxes and if everything is filled then on clk of submit btn i want to display an alert msg with sme text.so i kept required field validatiors for all txtboxes and in for alert i wrote javascript function...so first the script gets triggered and then the validators?? wat is the soln:?

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Web Forms :: Make Validation For Textbox To Allow Enter Integer?

Aug 21, 2010

I need to make validation for Textbox to allow enter integer stated by 9 or 6 or 5 , and also maximum 8 digits , how to do that ?

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C# - How To Make Validation For A Textbox That Accept Only Comma(,) & Digit

May 22, 2010

I am working on a website. I am using C# 2008. I want to make a text box that accept only numbers & comma(,). for example-919981424199,78848817711,47171111747 or there may be a single number like 919981424199.

I was able to do one thing My text box only containing number by using this Regular Expression validation.in its property->Validation Expression i wrote "[0-9]+". This is working but now my requirement is to send bulk SMS & each number is separated by (,).

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How To Make Textbox Text Will Not Disappear On Button Click Event

Apr 4, 2011

I have textbox and button1 on my asp.net webform. I want when i click button1 then the text on the textbox will remain the same as it is ... it will not disappear on button click event i want vb.net ...code to do this

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Web Forms :: Push "enter" On Keyboard And Make One Event For Textbox Control?

Jun 2, 2010

I use VB. When put text into textbox1. and then push "enter". It will trigger one event. How can I do it? What to write in the file *.aspx.vb?

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Web Forms :: How To Prevent Textbox Event While Running Another Textbox Event

Jan 25, 2011

I have a page.Design is

[Code]....

I have 4 xml files.
And my code is[Code]....
[Code]....
[Code]....

When i enter tagid,if existing tag name will come.otherwise in tagname custom will display.simillarlly When i enter tagname if exists tadid will come,otherwise in tagid custom will display.My problem is when i click on submitt button in both tagid,tagname custom will save in database.

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VS 2008 Validation Event / Need The RegularExpressionValidator On Key Press Event/On Change Event

Sep 13, 2010

Below code, i need the RegularExpressionValidator on key press event/On change event. I need to validate same time while user doing input.

Code:

[code]....

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Web Forms :: How To Perform Validation For A Textbox Based On Other Textbox

Jan 28, 2011

I'm using 3 text boxes for allowing user selecting different ranges. I want to perform below validations on three text boxes.

1.User should enter a value (i.e. a valid number,doesn't allow to enter zero,decimal numbers and negative numbers) in 1st text box.

2. 2nd text box value should be greater than 1st text box.

3. 3rd text box value should be greater than 2nd text box.

I want to perform validations on client side only using JavaScript. If anything goes wrong I want to populate a message box.

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How To Extend Server-side Validation Controls To Raise An Event If Validation Fails

Feb 23, 2010

I am using ASP.NET's server-side validation. In the page_load event I'm calling Page.Validate(), and if Page.IsValid is not true I'm then polling the controls to figure out which ones are not valid, and then determining what actions to take.It would be much easier if each control would raise an event as validation fails, allowing me to take action for that particular control. I'm very much a naive programmer when it comes to validation, but is there a way to extend these controls so that a validation error raises an event?

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Javascript - Perform A Validation To Check Whether A TextBox Value Is Empty On Dropown List Selected Index Change Using Validation Controls?

Jan 19, 2011

I need to perform a validation to check whether a TextBox value is empty on Dropown list selected Index change using validation controls in asp.net

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Web Forms :: JavaScript Method Make An Error With Validation Controls

Mar 8, 2010

After this JavaScript Method runs the validation controls not work

[Code]....
function checkValue2(item) {

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Web Forms :: Make A Panel Visible Based On The Validation Of A Text Box?

Oct 11, 2010

I have a text box and some validation on it. I want to make a panel visible only when

it is successfully validated,i.e.,textbox entry is valid.Also,I want to capture the entered valid value(it should be integer within 1-8) in a session,based on this number,I am going to add that many rows in an editable grid view.

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Web Forms :: TextChanged Event In A Textbox To Validate A Value In Textbox?

May 13, 2010

I aam working with textChanged event in a textbox to validate a value in textbox.hen i am enter data in textbox then press submit button i am getting validation summary before the textbox textchanged event. Is there anyway to fire textchanged event first to validate before button validation summary?

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Web Forms :: Make Validation Controls Trigger Only Not Clicking On Submit Button And Not On Other Navigational...

Oct 17, 2010

I have required validation controls on a page. If the user got to this page by mistake and wants to go to a different section of the website using the navigational buttons; required validators are triggered and it will not let the user navigate away. Ho do I get validators to trigger only when a submit button is clicked?

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Web Forms :: Make Cause Validation False For Show Edit Buttons In Gridview Control?

Sep 13, 2010

I am having 2 (dept name, City)dropdownlist, 1 Save button once if we click the save then record will be displayed in grid (Gridview with ShowEditbutton =true and I have Edit logic in my page). But if I click on Edit button then if I try to update the value then it is firing a message "Select dept" because dept dropdown present in the page so I want to make cause validation false for Show Edit buttons (update and cancel).

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VS 2015 - Enable Textbox After Validation Of Prior Textbox

Mar 8, 2016

I have TextBox1 (enabled = true) and TextBox2 (enabled = false) in my WebForm on loading. Both are validated by means of a RegularExpressionValidator.

How can I set TextBox2 enabled = true ONLY AFTER (!) the text inserted in TextBox1 has been validated and accepted as valid ?

Can this be done on client side exclusively or is some code behind absolutely necessary ?

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Web Forms :: TextBox Validation In C#?

Jan 20, 2011

how to validate

1.TextBox should not accept the DateFormat

2.Should not accept only numbers

3.it's accept combination of numbers and alaphabets.

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Web Forms :: Validation Controlled On Button Event?

Mar 3, 2010

i m searching a way to activate validation controlls on button click event. suppose i have 5 text boxes having required field validtions and expression validation. as i enter wrong text in text box it shows error message on the sopt and does not allow me to move further .i want it shoud allow me to fill other fields as well and show the error on button event when i submit it

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Web Forms :: .NET Textbox And Regularexpression Validation

Nov 18, 2010

iam using regular expression in javascript function to validate email. iam calling javascriptfunction using asp.net custom validator. email validation is working. when i click the textbox the cursor is in the middle of the textbox. it's not moving to endof the text or beginning of the textbox, if the textbox is empty. do you have any idea about this error.

[Code]...

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Web Forms :: Mulitiple Validation Of A Textbox?

Nov 29, 2010

I have a project due for my Visual Basic course. The project is creating a web application. I'm setting up the application where the user will enter information in a textbox. I want to be able to test the value entered in the textbox. There are three test conditions - less than a certain number, between a range of numbers, and greater than a certain number. I'm familiar with Visual Basic but not that with Visual Web Developer. I want to display a message to the user that tells them the value entered is low, normal, or high, and display additional information. The question I have is can I attach three validation controls to a single textbox? I know how to attach one validator control, and that works fine. I try to attach three controls but when I run the program all three error messages display, which is not what I want. I think I would need to code a custom validator but not sure how to do that.

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Web Forms :: How To Provide Validation In A Textbox

Nov 25, 2010

in my webpage textbox is there in that text box provide regular expression like Ord1,Ord2,means

first three charcters alphbets,the first alphabet stat with Uppercase letter and fourth numerical value dispalyed,

and remaining no need do display any characters when user enters

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Web Forms :: Prevent Button Click Event After Validation

Jan 22, 2010

I have a page with formview, the page contains a lot of input fields and a lot of validators and when I press "Save" button (in which I perform insert procedure) the form is validated, but button click event and page load happens. Validators and button belong to the same validation group. How to avoid button click and page load events happening when some validators aren't correct? In page without formview everything works ok, I click "Save" button and when all validators are correct only then happens button click event. How to fix that with form view?

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Web Forms :: Make Id Textbox Variable?

Oct 22, 2010

i have problem and i can not know solution, i want make id TextBox variable as

[Code]....

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