If a user use back button of a browser and make any change on that webform then how can i restrict him to do so.I my case its a quiz and i don't wanna allow user to change his answer
View 3 RepliesI have created an application with multiple webforms what is the best way to restrict access to particular pages based on what group logged on user is in?
View 6 RepliesI am using a server control on a single web.forms page. I have to use this control on a web.forms page since its a server control, although this is actually a MVC project. So I created a web.forms folder and put my new page in it. I then copy the example code from the signature control. I get the following error:
The base class includes the field 'ctrlSign', but its type (WebSignatureCapture.SignatureControl) is not compatible with the type of control (ASP.signaturecapture_signaturecontrol_ctlsignature_ascx).
I know the code works because if I removed the ID attribute from the server control, it no longer gives me this error and my control renders. But I need the attribute for the ID so I can perform is post event
I am using this signature control. Here's the web.forms code...
<%@ Page Language="C#" AutoEventWireup="true" CodeBehind="Index.aspx.cs" Inherits="KahunaCentralTIDRevamp.SignatureCapture.Index" %> [code]....
how to restrict the other user if one works on the particular record.
i am having a table with the name tblProduct and i used to edit the records from the code behind using my website.
When one user login into the site and search for the particular products and edits the product and at the same time other user log in and try to edit the same product, i need to show the alert message, "the user (username) is already working on this. please wait for a while."
Just to avoid misuse of website i have to make it specific for certain region. Like people could view menu across the world and only the people of mumbai can order online. I want a submit button that would be visible to only mumbai people.
View 1 RepliesI want user to enter name in Arabic if the user enter in english it should give Message " Enter Message In Arabic " and same for English if user try to enter in arabic it should give a message "Enter Name in English" ...
View 1 Repliesi am making a webform for university students to register projects.there is a dropdown list which will ask how many students have participated, suppose student select 3 students, now my question is how can i restrict user to enter only one students data,i want he/she should fill all three students data than the submit button should enabled.
View 5 RepliesI am using a listbox
<asp:ListBox ID="ListBox1" runat="server" DataSourceID="_dsOccTypes" DataTextField="ListDisplay"
DataValueField="ListValue" Rows="6" SelectionMode="Multiple" Width="450"></asp:ListBox>
There are 10 options in the list box but I want the user only to select a maximum of 4. If user selects more then 4 then I want to display a message to user that they cannot select more then 4 options.
How can I achieve the above using some custom validator control?
What is the best way to restrict the user from going to the previous page after logging out?
View 2 RepliesI tried to follow the examples give in :
[URL]
So in my web.config i typed this :
<authentication mode="Forms">
<forms loginUrl="Login" defaultUrl="DailyLog" timeout="2880" cookieless="UseCookies" />
</authentication>
when i browse my application through local host , it shows Login screen , also validating the credentials , but without entering any credentials if i change my Url at login page from :
http://localhost:49702/Login
to
http://localhost:49702/DailyLog
it goes to DailyLog without confirming the login ...
in Login Screen on Submit button Click event i have done this :
I have 2 textboxes with calender extenders binded. One is the start date.. Once user selects the start date the same date should not be selected for end date.. How can i restrict user?
View 1 RepliesI wanna add a link and when it would be clicked then a pdf file will open in next tab of our browser.
View 1 RepliesI have a file upload control in which i want to restricr the users not to upload more than 1mb file. Is it possible using custom validator or any other code. I want to raise validation before any postback happends.
View 2 RepliesI have a login page and a dashboard page. Now user first login and then redirect to dashboard page. User press browser Back navigate button and now it's again on login page.
View 1 RepliesI have 2 types of users- administrator and students..
now whenever login...
a student can only add their their info, view other students' info and perform some other basic actions, and
an administrator can view the students' info, select & reject them for some particular criteria.
What can I do for these two types of users for control their activities??..
I have three dropdown lists in a webform they are related to each other. I do want to use ICallbackEventHandler to avoid postback.
View 2 RepliesI am creating a "Request for Quote" web form for my company so that when user enters his:
name,address,email,phone etc fields and clicks the submit button,all the data of the webform should be sent to my email address.
How to restrict user to do rating only once..i m using AjaxControlToolkit Rating Control i VB.NET !
View 1 Repliesi created some pages in asp.net. but i want to allow the users only if he is login. how to do that. is there any controls available for that one.
View 3 RepliesHow to restrict user to select not more than 10 asp.net checkboxes on button click event , if user select more than 10 checkboxes then alert box will pop up that you can not select more than 10 checkboxes?
View 2 RepliesI'm displaying a set of school names in a datalist... A user logins and see the list of school names where he can give rating for each school....Now the question is how can restrict the user to give rating only once for each particular school...(i' hav used ajax rating control..)..
View 3 RepliesI am using FileUpload control to facilitate Image file upload on my website. I want to restrict a user to upload only Image file. I am using
if (fupFirmLogo.PostedFile.ContentType == "image/Jpeg")
{
}
to check if the file is a image or not. I want to allow all image extensions like PNG, GiF, Jpeg, tif , BMP etc. How should I do it.
we have uploded multiple documents. i want to faclitate free user to download one of file.
If Free User want to download another file then i want to show message "Register now for download this file "
If User will complete the registration from then he can download multiple files.
I want to restrict the user in toolbar search by not allowing him/her using Some Special Characters like
('/','>','<','|').
$("#tblFundComp").bind("keydown",function(e)
{
if(e.keyCode >=48 && e.keyCode <=57 ) [code].....
I have placed this piece of code after before search function. But this does not work
i need a code for my web app where i want to restrict a user after...let say 10 visits....on the 11 th time when the user tries to login he/she gets a error messege denying login.maybe we can use session or cookies...but i dont want to limit..it with cookies i.e if he tries to enter after 30 days or so he is allow to login. what i raelly want is, a user has only 10 views after that he is unauthorized to login.
View 3 Replies