public bool ValidateUser()
        {
            bool valid;

            memberClass.member_UserName = txtUsername.Text;
            memberClass.member_Password = txtPassword.Text;
            try
            {
                if (!string.IsNullOrEmpty(memberClass.member_UserName) && !string.IsNullOrEmpty(memberClass.member_Password))
                {
                    bool isValid = System.Web.Security.Membership.ValidateUser(memberClass.member_UserName, txtPassword.Text);

                    if (isValid)
                    {
                        var  webUser     = Membership.GetUser(memberClass.member_UserName);
                        bool isConfirmed = userClass.isUserConfirmed(webUser.UserName);

                        if (isConfirmed)
                        {
                            FormsAuthentication.SetAuthCookie(memberClass.member_UserName, false);
                            valid = true;
                            return(valid);
                        }
                        else
                        {
                            lblerror.Text = "Please confirm your email address";
                            valid         = false;
                            return(valid);
                        }
                    }
                    else
                    {
                        lblerror.Text = "Invalid User, Please try another Login.";
                        valid         = false;
                        return(valid);
                    }
                }
                else
                {
                    valid = false;
                    return(valid);
                }
            }
            catch (Exception e)
            {
                throw e;
            }
            finally
            {
                memberClass = null;
            }
        }
 public void getUserName()
 {
     try
     {
         var webUser = System.Web.Security.Membership.GetUser();
         memberClass.member_UserName = webUser.UserName;
         lblUserName.Text            = memberClass.member_UserName;
     }
     catch (Exception e)
     {
         throw e;
     }
     finally
     {
         memberClass = null;
     }
 }
 protected void btnSubmit_Click(object sender, EventArgs e)
 {
     try
     {
         register_WebUser();
     }
     catch (Exception ex)
     {
         throw ex;
     }
     finally
     {
         memberClass       = null;
         afdsl_helper      = null;
         regex             = null;
         registrationClass = null;
     }
 }