I'm using ASP.NET Webforms and adding AjaxControlToolkit in my master page and I'm getting this error: The type or namespace name 'ToolkitScriptManager' does not exist in the namespace 'AjaxControlToolkit' (are you missing an assembly reference?)
This is my code:
Page.Master.designer.cs:
protected global::AjaxControlToolkit.ToolkitScriptManager ToolkitScriptManager1;
Page.Master(aspx page):
<%@ Register Assembly="AjaxControlToolkit" Namespace="AjaxControlToolkit" TagPrefix="asp" %>
<asp:ToolkitScriptManager ID="ToolkitScriptManager1" runat="server">
</asp:ToolkitScriptManager>
web.config:
<add tagPrefix="asp" namespace="AjaxControlToolkit" assembly="AjaxControlToolkit" />
I've added AjaxControlToolkit.dll as a reference in my project as well. I've tried almost all the answers for similar questions but nothing worked. What am I doing wrong?