Fetch Value Through UserControl (.ascx file)

//ADC is a user controlName wich we will add in @response directive

//Ex:(Inline Code) %@ Register TagName ="ABC" TagPrefix ="ABC" Src="~/WebUserControl.ascx"%>
after that you can add where u want......
ABC:ABC ID="ADC" runat="server" />

.cs (Code Behind)

WebUserControl we;
we = (WebUserControl)this.FindControl("ADC");
TextBox txtuser = (TextBox)we.FindControl("txtname");
TextBox txtpassword = (TextBox)we.FindControl("txtPassword");