Category - ASP.Net
Results 161 - 170 of 684
29 Oct 2013
0 Comments   9575 Views
Here Mudassar Ahmed Khan has explained how to find and access controls in GridView EmptyDataTemplate (Empty Row) in ASP.Net using C# and VB.Net.
23 Oct 2013
0 Comments   31504 Views
Here Mudassar Ahmed Khan has explained how to enable disable ASP.Net Validator (Client Side Validation) such has RequiredField validator, RegularExpression validator, Custom validator, etc. using JavaScript or jQuery.

In order to enable or disable ASP.Net Validator (Client Side Validation), we need to make use of the inbuilt ValidatorEnable ASP.Net client side JavaScript function.
22 Oct 2013
5 Comments   55363 Views
Here Mudassar Ahmed Khan has explained how to open new popup window from Server Side (Code Behind) in ASP.Net using C# and VB.Net.

In order to open a new popup window from Server Side (Code Behind), we need to use the ClientScript RegisterStartupScript method to register the JavaScript method to open new window.
22 Oct 2013
2 Comments   17363 Views
Here Mudassar Ahmed Khan has explained how to display binary images stored in database in Crystal Report in ASP.Net using C# and VB.Net
18 Oct 2013
4 Comments   68022 Views
Here Mudassar Ahmed Khan has explained how to encrypt and store Username or Password in SQL Server Database Table and then fetch, decrypt and display it in ASP.Net.

The Username or Password will be first encrypted using AES Symmetric key (Same key) algorithm and then will be stored in the database. And while fetching it will be again decrypted using AES Algorithm using the same key that was used for encryption.
16 Oct 2013
6 Comments   31949 Views
Here Mudassar Ahmed Khan has explained how to upload files with progress bar in ASP.Net using jQuery Uploadify plugin.
13 Oct 2013
0 Comments   10489 Views
Here Mudassar Ahmed Khan has explained how to Upload, Unzip and Extract contents Zip Archive file in ASP.Net using C# and VB.Net.

In order to Unzip and Extract contents of Zip Archive file in ASP.Net I am making use of DotNetZip Library which is a free Open Source Library for .Net.

The files are extracted in a folder on server and then displayed in GridView.
11 Oct 2013
2 Comments   29827 Views
Here Mudassar Ahmed Khan has explained the error exception in ASP.Net A potentially dangerous Request.Form value was detected from the client.

The error exception A potentially dangerous Request.Form value was detected from the client occurs when ValidateRequest is set true and someone tries to submit HTML content to server. This error comes since ASP.Net tries to protect the application from Script Attacks.
06 Oct 2013
13 Comments   53347 Views
Here Mudassar Ahmed Khan has provided a basic tutorial with example on simple encryption and decryption (Cryptography) in ASP.Net using C# and VB.Net.
This article makes use of Symmetric (Same) key AES Algorithm for Encryption and Decryption.
04 Oct 2013
3 Comments   38631 Views
Here Mudassar Ahmed Khan has explained how to display loading progress bar when Button is clicked in ASP.Net.