How to validate ListBox and TextBox in a button click

Question

I have a textbox and a Listbox. I need to validate both in a button click with error message window.

Suthish Nair · Answer

Krishna We already have articles here in C# Corner. Client Side Validation with JavaScript in ASP.NET http://www.c-sharpcorner.com/UploadFile/anandn_mvp/aspnetvalidationcontrols06202006021425AM/aspnetvalidationcontrols.aspx http://www.c-sharpcorner.com/UploadFile/DipalChoksi/valgrp_asp20_dc09212006132516PM/valgrp_asp20_dc.aspx

Krishna Garad · Answer

Refer Here http://stackoverflow.com/questions/127728/how-do-i-validate-that-a-list-box-is-not-empty-client-side