Web Forms :: Restrict User To Make Any Changes On A Webform?
Oct 26, 2010
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
I 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?
I 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...
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.
I 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" ...
i 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.
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?
<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?
I 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.
I 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.
How 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?
I'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..)..
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.