//Adds click event that calls Data Layer method InsertCustomer.
    protected void btnAddCustomer_Click(object sender, EventArgs e)
    {
        //Creates a boolean to false if the add customer creates an error
        bool customerAddError = false;

        //accesses Accounts.mdb database for the clsDataLayer
        string       tempPath    = Server.MapPath("Accounts.mdb");
        clsDataLayer myDataLayer = new clsDataLayer(tempPath);

        //Inserts Customer Information for all fields
        try
        {
            myDataLayer.InsertCustomer(txtUserName.Text, txtCity.Text, txtState.Text, txtLeastLanguage.Text, txtFavoriteLanguage.Text, txtDateCompleted.Text);
        }
        catch (Exception error)
        {
            customerAddError = true;
            string message = "Error adding customer, please check form data. ";
            Master.UserProgrammer.Text = message + error.Message;
        }

        if (!customerAddError)
        {
            ClearInputs(Page.Controls);
            Master.UserProgrammer.Text = "Customer Added Successfully";
        }

        //Binds CustomerGridView()
        BindCustomerGridView();
    }