protected void btnCreateUserAcc_Click(object sender, EventArgs e)
    {
        hideDIV();

        //Employee Data
        Employee employee = new Employee();

        //validate fields , set value and check if all madatory values are set.
        Boolean allMandatoryFieldsSet = validateAndSetEmployeeData(employee);

        //First is first, check if Employee ID is duplicate or not. 
        EmployeeManager employeeManager = new EmployeeManager(employee);
        Boolean isEmployeeDuplicate = employeeManager.isEmployeeAlreadyExist();
        displayEmployeeDuplicateMessage(isEmployeeDuplicate, employee.EmpID);


        //Check if all mandatory fields are set and Employee is not duplicate.
        if (allMandatoryFieldsSet && !isEmployeeDuplicate)
        {
            //I think here we have to check wether Employee ID is in database or not
            // else user is created here and when we need to correct Employee ID and click create user it displays username already exist.
            MembershipCreateStatus createStatus;
            MembershipUser newUser = Membership.CreateUser(employee.UserName, "cbe@123", employee.UserName + "@cbe.com.et", "what", "what", true, out createStatus);

            switch (createStatus)
            {
                case MembershipCreateStatus.Success:
                    //set userID for the employee.
                    employee.UserID = (Guid)newUser.ProviderUserKey;

                    //manage Employee transaction using EMployee manager.
                    TransactionResponse response = employeeManager.storeEmployee();

                    //Transaction is successful 
                    if (response.isSuccessful())
                    {
                        //show sucessfull message.
                        msgPanel.Visible = true;
                        SucessDIV.Visible = true;

                        lblSuccessMessage.Text = "The user account is successfully created! " + "Employee ID: "
                            + employee.EmpID + " user name: " + employee.UserName;

                        btnCreateUserAcc.Visible = false;
                        btnAddNew.Visible = true;
                        //resetComponents();
                    }
                    else
                    {
                        //display this message to the user.
                        hideDIV();
                        msgPanel.Visible = true;
                        ErroroDIV.Visible = true;
                        lblErrorMsg.Text = response.getMessage() + "(" + response.getErrorCode() + ") ";
                    }
                    break;
                case MembershipCreateStatus.DuplicateUserName:

                    hideDIV();
                    msgPanel.Visible = true;
                    WarnDIV.Visible = true;
                    lblWarningMsg.Text = "There already exists a user with this username.";
                    break;
                case MembershipCreateStatus.DuplicateEmail:

                    hideDIV();
                    msgPanel.Visible = true;
                    WarnDIV.Visible = true;
                    lblWarningMsg.Text = "There already exists a user with this email address.";
                    break;
                case MembershipCreateStatus.InvalidEmail:
                    hideDIV();
                    msgPanel.Visible = true;
                    WarnDIV.Visible = true;
                    lblWarningMsg.Text = "There email address you provided in invalid.";
                    break;
                case MembershipCreateStatus.InvalidAnswer:
                    hideDIV();
                    msgPanel.Visible = true;
                    WarnDIV.Visible = true;
                    lblWarningMsg.Text = "There security answer was invalid.";
                    break;
                case MembershipCreateStatus.InvalidPassword:
                    hideDIV();
                    msgPanel.Visible = true;
                    WarnDIV.Visible = true;
                    lblWarningMsg.Text = "The password you provided is invalid. It must be seven characters long and have at least one non-alphanumeric character.";
                    break;
                default:
                    hideDIV();
                    msgPanel.Visible = true;
                    WarnDIV.Visible = true;
                    lblWarningMsg.Text = "There was an unknown error; the user account was NOT created.";
                    break;
            }
        }
    }