Validation By Control ASP.Net

<%@ Page Language="C#" %>



    Untitled Page


    
    

        
        
                                    runat="server" 
                            ControlToValidate="TextBox4"
                            ErrorMessage="TextBox4 Must be an Integer Between 1 and 10" 
                            MaximumValue="10"
                            MinimumValue="1" 
                            SetFocusOnError="True">*