.Net Pickles

In this tutorial I am going to explain about how to load the one drop down list using another or cascading drop down list in ASP.Net  and C#.Net. It is achieved by passing the selected value of the one dropdown list as parameter to another drop down list.

In my previous article i have explained about Bind Specific Columns Of Datatable To Gridview In C#.Net, ASP.Net . In this tutorial i am explaining about how to implement option group in asp.net drop down list. In html select list option group is used to group the similiar items. But in asp.net dropdown list we don't have that option. But we can achieve this with the help of jQuery. Dropdownlist is a asp.net control used to show list of values from that the user can select one value.

 ASP.Net Code: <! DOCTYPE html > < html > < head runat ="server">     < title > ASP.Net - Bind Array To Drop Down List in C#.Net,VB.NET </ title > </ head > < body >     < form id ="form1" runat ="server">     < div >         < asp : DropDownList ID ="ddlArray" runat ="server">         </ asp : DropDownList >         < br />         < asp : Button ID ="btnFill" runat ="server" Text ="Fill Drop Down List From Array" OnClick ="btnFill_Click" />     </ div >     </ form > </ body > </ html >  C#.Net Code: using System; using System.Collections.Generic; using System.Web; using System.Web.UI; using Sy...