Set Property value for a Site Programmatically

Introduction

Property bag is having property with their Key and Value. Its used to keep value and used it within a site. It will be used across the subsites, If we set a property in Main site collection. Let see how to set this property programmatically.

Set Property

var web = SPContext.Current.Web;

web.AllowUnsafeUpdates = true;

web.Properties.Add("Key", "Value");
web.Properties.Update();
web.AllowUnsafeUpdates = false;

//Get a Property value
var r = SPContext.Current.Web.Properties["Your Property Key"]