// Method to delete customers
    protected void btnDelete_Click(object sender, EventArgs e)
    {
        // Set to false to ensure completion
        bool userUpdateError = false;

        // Mine is in App_Data
        string       tempPath    = Server.MapPath("~/App_Data/Users.accdb");
        clsDataLayer myDataLayer = new clsDataLayer(tempPath);

        // Try-catch statement to delete users
        try
        {
            myDataLayer.DeleteUser(txtUsername.Text, txtCity.Text,
                                   txtState.Text, txtFavLang.Text, txtWorstLang.Text, txtLastProgram.Text);
        }

        // Error details for syntax, spelling or run-time issues.
        catch (Exception error)
        {
            userUpdateError = true;
            string message = "Error updating customer, please check form data. ";
            Master.UserFeedBack.Text = message + error.Message;
        }

        // If no errors, success has been made
        if (!userUpdateError)
        {
            // Wipes the controls so another update can be made
            ClearInputs(Page.Controls);
            Master.UserFeedBack.Text = "Customer Updated Successfully.";
        }

        // Necessary for displaying the info for the table "Customers in Database"
        BindCustomerGridView();
    }
    /// DELETE USER
    // btnDeleteUser method
    protected void btnDeleteUser_Click(object sender, EventArgs e)
    {
        // bool for delete error
        bool userDeleteError = false;

        // path for database
        string       tempPath    = Server.MapPath("~/App_Data/dsProgramaholics.mdb");
        clsDataLayer myDataLayer = new clsDataLayer(tempPath);

        // try block to update customer
        try
        {
            myDataLayer.DeleteUser(Convert.ToInt32(userID.Text));
        }
        catch (Exception error)
        {
            userDeleteError = true;
            string message = "Error deleting user. Please check your form data. ";
            Master.UserFeedBack.Text = message + error.Message;
        } // end catch

        // if no error update feedback text to display success message
        if (!userDeleteError)
        {
            ClearInput(Page.Controls);
            Master.UserFeedBack.Text = "Customer Updated Succesfully.";
        } // end if
    }     // end delete