protected void btnYES_Click(object sender, EventArgs e)
    {
        ActivityType activityType = new ActivityType();

        activityType.Title = txtTitle.Text;

        ActivityTypeHandler activityTypeHandler = new ActivityTypeHandler();

        if (activityTypeHandler.Insert(activityType) > 0)
        {
            Response.Redirect("Z_ActivityTypeDefault.aspx");
        }
    }