Category - ASP.Net
Results 86 - 90 of 737
06 Aug 2014
0 Comments   8219 Views
Here Mudassar Ahmed Khan has explained how to highlight selected menu item of current page in ASP.Net Menu control.
04 Aug 2014
1 Comments   1963 Views
Here Mudassar Ahmed Khan has explained how to handle the JavaScript error Sys.WebForms.PageRequestManagerParserErrorException when using ASP.Net AJAX UpdatePanel control.

We experience the Sys.WebForms.PageRequestManagerParserErrorException JavaScript error in browser when some exception is thrown on the server side code during UpdatePanel AsyncPostBack.
31 Jul 2014
0 Comments   4063 Views
Here Mudassar Ahmed Khan has explained how to solve the problem of RequiredFieldValidator not working when OnCientClick event is added to the Button in ASP.Net.

Thus in order to make the RequiredFieldValidator work with OnClientClick we need to make use of Page_ClientValidate JavaScript function of ASP.Net Validators to perform validation explicitly.
29 Jul 2014
1 Comments   8921 Views
Here Mudassar Ahmed Khan has explained how to populate (bind) TreeView control with Nodes having Parent Child relationship from database in ASP.Net using C# and VB.Net.

The TreeView will be populated using recursion.
27 Jul 2014
0 Comments   9269 Views
Here Mudassar Ahmed Khan has explained how to find and access a control such as TextBox, Button, DropDownList, RadioButton, etc. placed inside a UserControl or in other words WebUserControl (ASCX) from Parent Page (ASPX) using JavaScript in ASP.Net.

When a Control is placed inside a UserControl its ID changes when it is rendered as an HTML element and hence we need to first find the control and then determine its ClientID in order to access the control using JavaScript.