'ScriptManager' does not exist in the current conte

Question

hello friend when run my page then i will get error like

The name 'ScriptManager' does not exist in the current context

Compiler Error Message: CS0103: The name 'ScriptManager' does not exist in the current context

Source Error:

  ScriptManager.RegisterStartupScript(this, typeof(string), "Message", "alert('Your Enquiry has been successfully sent.We will

Manas Mohapatra · Answer

Looks like you are missing Namespace missing. ScriptManager manages Ajax script libraries and script files partial-page rendering and client proxy class generation for Web application and services. Namespace: System.Web.UI Assembly: System.Web.Extensions (in System.Web.Extensions.dll)

Ahmed Abdi · Answer

Have you added using System . Web . UI ;