Country State City Cascading Dropdownlist in Asp.net with C#

Introduction

Here I will explain how to implement cascading dropdownlist for country/state/city in asp.net using C#.

Description

In previous articles I explained Visual Studio Keyboard Shortcut keys, ContactUs Page Example, Forgot password Example, Joins in SQL Server, Highlight Gridview records based on search and many articles relating to Dropdownlist, Gridview, SQL ,jQuery,asp.net, C#,VB.NET etc. Now I will explain how to implement cascading dropdownlist for country/ state/ city in asp.net using C#.

In many situations we will get requirement like need to implement Country, State, City Dropdowns and load state dropdown based on Country and load City dropdown based on State. To implement this concept check below post in that post I explained clearly how to load state dropdown based on country selection and city dropdown based on state selection  

Populate one dropdown based on other dropdown (Like populate State Dropdown based on Country Selection and City Dropdown based on State Selection)

If you want to implement same Country / State / City dropdownlist in Ajax check below article 

Ajax Cascading dropdownlist Example with Database in asp.net

If you want to implement same Country / State / City dropdownlist in Ajax with Gridview check below article 

Ajax Cascading dropdownlist Example with Gridview in asp.net

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