How to get the datakeynames value in the rowupdating event

how to get the datakeynames value in the rowupdating event-52
aspdotnet-suresh offers C#articles and tutorials,csharp dot net,articles and tutorials, VB.In my previous article, I described how to use a Grid View control to display data using a Sql Data Source control.

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Anyone could visit this page, but only authenticated users could view the files' contents and only Tito could delete the files.

Applying authorization rules on a user-by-user basis can grow into a bookkeeping nightmare.

A more maintainable approach is to use role-based authorization.

The good news is that the tools at our disposal for applying authorization rules work equally well with roles as they do for user accounts.

If you want the cookie to be passed to all subdomains you need to customize the exists is because many user agents do not permit cookies larger than 4,096 bytes.

So this cap is meant to reduce the likelihood of exceeding this size limitation.The below is my connection string which is stored in web.config file. If you are using my database, just copy and paste the code or use the attached application.You can change this connection string according to your SQL server database setting. If you want use my database file then attach that file. If you are using your database, you need to replace column binding with your database table columns.It then examines how to apply role-based URL authorization rules. When using forms authentication, an authentication ticket is used as an identity token.Following that, we will look at using declarative and programmatic means for altering the data displayed and the functionality offered by an ASP. As we discussed in the method will be called on every request to a page that is protected by the role-based URL authorization rules.This function is use to fetch data from the Vendor table, fills data in a Data Table object and find it to a Grid View control using the Data Source property. For more information I am attaching my test application and database, so download it for better result and if you liked this article or you have any advice about my any article don't be hesitate drop me a comment on c-sharpcorner comment section.Save all or press "Ctrl S" and hit "F5" to run the page, the page will look as in the following image: Click on "Edit the Grid View", it will display Textboxes in each cell as in the following image: Edit the value(s) here and click on the Update link, it will update all the data or to remove it click on the "Delete" link above the image shown.Rather than have to lookup the role information in the database on every request, the Roles framework includes an option to cache the user's roles in a cookie.If the Roles framework is configured to cache the user's roles in a cookie, the class to determine the user's roles. Figure 2: The User's Role Information Can Be Stored in a Cookie to Improve Performance (Click to view full-size image) By default, the role cache cookie mechanism is disabled.If you have extremely long role names, you may want to consider specifying a smaller , respectively.Technically, I didn't need to specify values for these attributes since I just assigned them to their default values, but I put them here to make it explicitly clear that I am not using persistent cookies and that the cookie is both encrypted and validated. Henceforth, the Roles framework will cache the users' roles in cookies.

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