Thank you sir,

And one more doubt. how to inherit one ascx file into another

Thank you sir

View.ascx

<%@ Control language="C#" Inherits="DesktopModules.Admin.Selvan.View" CodeFile="View.ascx.cs" AutoEventWireup="true"%>
<%@ Register TagPrefix="dnn" TagName="Label" Src="~/controls/LabelControl.ascx" %>

<asp:label id="lbl_name" runat="server" ControlName="selvan" ResourceKey="selvan" Suffix=":" />

View.ascx.cs
using DesktopModules.Admin.Selvan;

namespace DesktopModules.Admin.Selvan
{
    partial class View : PortalModuleBase
    {   

        protected void Page_Load(System.Object sender, System.EventArgs e)
        {

        }
        
}
}

Settings.ascx

<%@ Control Language="C#" AutoEventWireup="false" CodeFile="Settings.ascx.cs" Inherits="DesktopModules.Admin.Selvan.Settings" %>

<asp:TextBox ID="TextBox1" runat="server"></asp:TextBox>
<asp:Button ID="Button1" runat="server" Text="Button" />


Settings.ascx.cs
namespace DesktopModules.Admin.Selvan
{
  partial class Settings : ModuleSettingsBase
    {
        public override void LoadSettings()
        {
            
        }
    }
}

Here settings.ascx file has a textbox and button. when click the button the textbox value are displayed in view.ascx lbl_name(label box)

please help me sir

Thanks & Regards

Selvan.R