public ActionResult AddQuestion(int type_q, int form_id)
        {
            question q = new question();                                                                                                                       //Создание нового вопроса

            q.id               = (db.question.Count() > 0) ? (db.question.Max(p => p.id) + 1) : 1;                                                             //идентификатор для нового вопроса
            q.id_form          = form_id;                                                                                                                      //для какой формы создается вопрос
            q.id_type_question = type_q;                                                                                                                       //тип вопроса
            q.number           = Convert.ToInt32(Request.Form["number_ask"]);                                                                                  //номер вопроса в форме
            q.name             = Request.Unvalidated.Form["text_quest"];                                                                                       //вопрос
            q.video_url        = Request.Form["video"];                                                                                                        //ссылка на видео (если есть)
            q.is_required      = (Convert.ToInt32(Request.Form["is_required"]) == 1) ? true : false;                                                           //обязательно или нет отвечать на вопрос
            var f = Request.Files["file"];                                                                                                                     //прикреплен ли файл (картинка)

            if (f != null && f.ContentLength > 0)                                                                                                              //если файл прикреплен и он не пустой
            {
                string newName  = String.Format("File_{0}_{1}{2}", DateTime.Now.ToString("yyyyMMddHHmmssfff"), Guid.NewGuid(), Path.GetExtension(f.FileName)); //изменение имени файла
                var    fileName = Path.GetFileName(f.FileName);
                var    path     = Path.Combine(Server.MapPath("~/Content/quest_file/"), newName);                                                              //путь для сохранения файла с новым именем
                f.SaveAs(path);                                                                                                                                //сохранение файла
                q.img_url = "/Content/quest_file/" + newName;                                                                                                  //относительный путь к файлу
            }
            q.comment = Request.Unvalidated.Form["comment"];                                                                                                   //комментарий к вопросу
            db.question.Add(q);                                                                                                                                //добавление вопроса в бд
            db.SaveChanges();                                                                                                                                  //сохранение
            if (type_q == 2 || type_q == 3 || type_q == 4)                                                                                                     //если тип вопроса от 2 до 4
            {
                string         result     = Request.Unvalidated.Form["variant"];                                                                               //список вариантов для ответа в одной строке через запятую
                String[]       variant    = result.Split(',');                                                                                                 //преобразуем из строки в массив вариантов ответов
                List <variant> list_q     = new List <variant>();                                                                                              //для хранения вариантов ответа в экземплярах класса variant, для дальнейшего сохранения в бд
                int            id_variant = (db.variant.Count() > 0) ? (db.variant.Max(p => p.id) + 1) : 1;                                                    //идентификатор варианта
                for (int i = 0; i < variant.Count(); ++i)                                                                                                      //перебор вариантов ответов из массива
                {
                    if (!variant[i].Equals(""))                                                                                                                //если вариант не пустой
                    {
                        variant quest = new variant();                                                                                                         //создание нового экземпляра класса variant
                        quest.id          = id_variant++;                                                                                                      //уникальный идентификатор
                        quest.name        = variant[i].Replace("&#044", ",").Trim();;                                                                          //вариант (текст)
                        quest.number      = i + 1;                                                                                                             //номер варианта
                        quest.id_question = q.id;                                                                                                              //идентификатор вопроса, одним из возможных ответов которого может быть данный вариант
                        list_q.Add(quest);                                                                                                                     //добавление созданного и проинициализированного варианта в список
                    }
                }
                db.variant.AddRange(list_q);                                                                         //добавления всех вариантов списка в бд
                db.SaveChanges();                                                                                    //сохранение
                string else_v = Request.Unvalidated.Form["else"];                                                    //вариант "другое"
                if (else_v != null)                                                                                  //если добавлен вариант "другой"
                {
                    question_else q_else = new question_else();                                                      //создание экземпляра класса question_else
                    q_else.id          = (db.question_else.Count() > 0) ? (db.question_else.Max(p => p.id) + 1) : 1; //идентификатор
                    q_else.id_question = q.id;                                                                       //идентификатор вопроса, у коготого будет в вариантах ответа поле "другое"
                    q_else.name        = else_v.Trim();                                                              //название для поля "другое"
                    db.question_else.Add(q_else);                                                                    //добавление в бд
                    db.SaveChanges();                                                                                //сохранение
                }
            }
            else if (type_q == 5 || type_q == 6)                       //если тип вопроса 5 или 6
            {
                string   row  = Request.Unvalidated.Form["table_row"]; //список вопросов в виде строки через запятую
                string[] rows = row.Split(',');                        //список вопросов в виде массива
                string   col  = Request.Unvalidated.Form["table_col"]; //список вариантов ответов через запятую
                string[] cols = col.Split(',');                        //список вариантов ответов в виде массива
                List <table_question> list_rows = new List <table_question>();
                int id = (db.table_question.Count() > 0) ? (db.table_question.Max(p => p.id) + 1) : 1;
                for (int i = 0; i < rows.Count(); ++i)
                {
                    table_question t_q = new table_question();
                    t_q.id          = id++;
                    t_q.id_question = q.id;
                    t_q.number      = i + 1;
                    t_q.name        = rows[i].Replace("&#044", ",").Trim();
                    list_rows.Add(t_q);
                }
                List <table_variant> list_cols = new List <table_variant>();
                id = (db.table_variant.Count() > 0) ? (db.table_variant.Max(p => p.id) + 1) : 1;
                for (int i = 0; i < cols.Count(); ++i)
                {
                    table_variant t_v = new table_variant();
                    t_v.id          = id++;
                    t_v.id_question = q.id;
                    t_v.number      = i + 1;
                    t_v.name        = cols[i].Replace("&#044", ",").Trim();
                    list_cols.Add(t_v);
                }
                db.table_question.AddRange(list_rows);
                db.table_variant.AddRange(list_cols);
                db.SaveChanges();
            }
            else if (type_q == 7) //если тип вопроса = 7
            {
                string row = Request.Form["file"];
                if (row != null)
                {
                    variant_file file = new variant_file();
                    file.id            = (db.variant_file.Count() > 0) ? (db.variant_file.Max(p => p.id) + 1) : 1;
                    file.question_id   = q.id;
                    file.max_size_file = Convert.ToInt32(row);
                    db.variant_file.Add(file);
                    db.SaveChanges();
                }
            }
            return(Redirect("/forms/details?id=" + form_id + "#addask"));
        }
Esempio n. 2
0
        public ActionResult AddAnswers(int form_id)
        {
            List <question>      quest     = db.question.Where(p => p.id_form == form_id).ToList();               //Список вопросов данной формы
            List <question_else> list_else = db.question_else.Where(p => p.question.id_form == form_id).ToList(); //Список вариантов "Другое" у вопросов данной формы

            List <answer_text>    answer_text = new List <answer_text>();                                         //Список для текстовых ответов на вопрос
            List <answer_table>   answer_table = new List <answer_table>();                                       //Список для ответов на табличные вопросы
            List <answer_variant> asnwer_variant = new List <answer_variant>();                                   //Список ответов на вопросы с типами от 2 до 4
            List <answer_else>    answer_else = new List <answer_else>();                                         //Список для ответов, содержащихся в поле "другое"
            int id1 = (db.answer_text.Count() > 0)?(db.answer_text.Max(p => p.id) + 1):1, id2 = (db.answer_table.Count() > 0) ? (db.answer_table.Max(p => p.id) + 1) : 1, id3 = (db.answer_variant.Count() > 0) ? (db.answer_variant.Max(p => p.id) + 1) : 1, id4 = (db.answer_else.Count() > 0) ? (db.answer_else.Max(p => p.id) + 1) : 1;

            user user        = new user();

            user.id = (db.user.Count() > 0) ? (db.user.Max(p => p.id) + 1) : 1;
            System.Web.HttpContext context = System.Web.HttpContext.Current;
            string ipAddress = context.Request.ServerVariables["HTTP_X_FORWARDED_FOR"];

            if (!string.IsNullOrEmpty(ipAddress))
            {
                string[] addresses = ipAddress.Split(',');
                if (addresses.Length != 0)
                {
                    user.ip = addresses[0];
                }
            }
            else
            {
                user.ip = context.Request.ServerVariables["REMOTE_ADDR"];;
            }
            user.id_subject = Convert.ToInt32(Request.Form["subject"]);
            user.id_school  = Convert.ToInt32(Request.Form["school"]);
            db.user.Add(user);
            db.SaveChanges();

            foreach (var item in quest)
            {
                if (item.id_type_question == 1)
                {
                    string result = Request.Form["text_" + item.id];
                    if (result != null)
                    {
                        answer_text a = new answer_text();
                        a.id          = id1++;
                        a.id_question = item.id;
                        a.name        = result;
                        a.id_user     = user.id;
                        answer_text.Add(a);
                    }
                }
                else if (item.id_type_question == 2)
                {
                    string result = Request.Form["radio_" + item.id];
                    if (result != null)
                    {
                        answer_variant a = new answer_variant();
                        a.id         = id3++;
                        a.id_variant = Convert.ToInt32(result);
                        a.id_user    = user.id;
                        asnwer_variant.Add(a);
                    }
                }
                else if (item.id_type_question == 3)
                {
                    string result = Request.Form["checkbox_" + item.id];
                    if (result != null)
                    {
                        string[] arr = result.Split(',');
                        foreach (var i in arr)
                        {
                            answer_variant a = new answer_variant();
                            a.id         = id3++;
                            a.id_variant = Convert.ToInt32(i);
                            a.id_user    = user.id;
                            asnwer_variant.Add(a);
                        }
                    }
                }
                else if (item.id_type_question == 4)
                {
                    string result = Request.Form["select_" + item.id];
                    if (result != null)
                    {
                        answer_variant a = new answer_variant();
                        a.id         = id3++;
                        a.id_variant = Convert.ToInt32(result);
                        a.id_user    = user.id;
                        asnwer_variant.Add(a);
                    }
                }
                else if (item.id_type_question == 5)
                {
                    List <table_question> t_q = db.table_question.Where(p => p.id_question == item.id).ToList();
                    foreach (var q in t_q)
                    {
                        string result = Request.Form["table_" + item.id + "_" + q.id];
                        if (result != null)
                        {
                            answer_table a = new answer_table();
                            a.id = id2++;
                            a.id_table_variant  = Convert.ToInt32(result);
                            a.id_table_question = q.id;
                            a.id_user           = user.id;
                            answer_table.Add(a);
                        }
                    }
                }
                else if (item.id_type_question == 6)
                {
                    List <table_question> t_q = db.table_question.Where(p => p.id_question == item.id).ToList();
                    foreach (var q in t_q)
                    {
                        string result = Request.Form["table_" + item.id + "_" + q.id];
                        if (result != null)
                        {
                            string[] arr = result.Split(',');
                            foreach (var i in arr)
                            {
                                answer_table a = new answer_table();
                                a.id = id2++;
                                a.id_table_variant  = Convert.ToInt32(i);
                                a.id_table_question = q.id;
                                a.id_user           = user.id;
                                answer_table.Add(a);
                            }
                        }
                    }
                }
                else if (item.id_type_question == 7)
                {
                    if (Request.Files.Count > 0)
                    {
                        var file = Request.Files["file_" + item.id];

                        if (file != null && file.ContentLength > 0)
                        {
                            string newName  = String.Format("File_{0}_{1}{2}", DateTime.Now.ToString("yyyyMMddHHmmssfff"), Guid.NewGuid(), Path.GetExtension(file.FileName));
                            var    fileName = Path.GetFileName(file.FileName);
                            var    path     = Path.Combine(Server.MapPath("~/Content/files/"), newName);
                            file.SaveAs(path);
                            variant_file v = db.variant_file.First(p => p.question_id == item.id);
                            answer_file  a = new answer_file();
                            a.id              = (db.answer_file.Count() > 0) ? (db.answer_file.Max(p => p.id) + 1) : 1;
                            a.link            = "~/Content/files/" + newName;
                            a.user_id         = user.id;
                            a.variant_file_id = v.id;
                            db.answer_file.Add(a);
                            db.SaveChanges();
                        }
                    }
                }
                if ((item.id_type_question == 1 || item.id_type_question == 2 || item.id_type_question == 3) && list_else.Count(p => p.id_question == item.id) > 0)
                {
                    string result = Request.Form["else_" + item.id];
                    if (result != null && !result.Equals(""))
                    {
                        question_else q_e = list_else.First(p => p.id_question == item.id);
                        answer_else   a_e = new answer_else();
                        a_e.id = id4++;
                        a_e.id_question_else = q_e.id;
                        a_e.name             = result;
                        a_e.id_user          = user.id;
                        answer_else.Add(a_e);
                    }
                }
            }
            db.answer_text.AddRange(answer_text);
            db.answer_variant.AddRange(asnwer_variant);
            db.answer_table.AddRange(answer_table);
            db.answer_else.AddRange(answer_else);
            db.SaveChanges();
            return(Redirect("/Anketa/Send?form_id=" + form_id));
        }
        public ActionResult EditQuestion(int id, string text_quest, int is_required, int number_ask, string comment)
        {
            question question = db.question.Find(id);

            question.name        = text_quest;
            question.is_required = (is_required == 1) ? true : false;
            question.number      = number_ask;
            question.comment     = comment;
            question.video_url   = Request.Form["video"];
            var f = Request.Files["file"];

            if (f != null && f.ContentLength > 0)
            {
                string newName  = String.Format("File_{0}_{1}{2}", DateTime.Now.ToString("yyyyMMddHHmmssfff"), Guid.NewGuid(), Path.GetExtension(f.FileName));
                var    fileName = Path.GetFileName(f.FileName);
                var    path     = Path.Combine(Server.MapPath("~/Content/quest_file/"), newName);
                f.SaveAs(path);
                question.img_url = "/Content/quest_file/" + newName;
            }
            else
            {
                question.img_url = null;
            }
            db.question.AddOrUpdate(question);
            db.SaveChanges();
            if (question.id_type_question == 2 || question.id_type_question == 3 || question.id_type_question == 4)   //RADIO, CHECKBOX, SELECT
            {
                string         result  = Request.Unvalidated.Form["variant"];
                String[]       variant = result.Split(','); //список вариантов в виде массива
                List <variant> v       = db.variant.Where(p => p.id_question == id).ToList();
                for (int i = 0; i < variant.Count(); ++i)
                {
                    if (!variant[i].Equals(""))
                    {
                        int k = 0;
                        variant[i] = variant[i].Replace("&#044", ",");
                        foreach (var item in v)
                        {
                            if (item.name.CompareTo(variant[i]) == 0)
                            {
                                k = 1;
                                break;
                            }
                        }
                        if (k == 0)
                        {
                            variant quest = new variant();
                            quest.id          = (db.variant.Count() > 0) ? (db.variant.Max(p => p.id) + 1) : 1;
                            quest.name        = variant[i];
                            quest.number      = i + 1;
                            quest.id_question = question.id;
                            db.variant.Add(quest);
                            db.SaveChanges();
                        }
                    }
                }
                for (int j = 0; j < v.Count(); ++j)
                {
                    int k = 0;
                    for (int i = 0; i < variant.Count(); ++i)
                    {
                        if (v.ElementAt(j).name.CompareTo(variant[i]) == 0)
                        {
                            k = 1;
                            break;
                        }
                    }
                    if (k == 0)
                    {
                        int var_id = v.ElementAt(j).id;
                        List <answer_variant> a = db.answer_variant.Where(p => p.variant.id == var_id).ToList();
                        db.answer_variant.RemoveRange(a);
                        db.SaveChanges();
                        variant del = v.ElementAt(j);
                        db.variant.Remove(del);
                        v.RemoveAt(j);
                        db.SaveChanges();
                        --j;
                    }
                }

                //Вариант ДРУГОЕ
                string else_v  = Request.Form["else"];
                int    db_else = db.question_else.Count(p => p.id_question == id);
                if (db_else > 0 && else_v == null)
                {
                    if (db.answer_else.Count(p => p.question_else.id_question == id) > 0)
                    {
                        List <answer_else> a = db.answer_else.Where(p => p.question_else.id_question == id).ToList();
                        db.answer_else.RemoveRange(a);
                        db.SaveChanges();
                    }
                    List <question_else> b = db.question_else.Where(p => p.id_question == id).ToList();
                    db.question_else.RemoveRange(b);
                    db.SaveChanges();
                }
                else if (db_else == 0 && else_v != null)
                {
                    question_else q_else = new question_else();
                    q_else.id          = (db.question_else.Count() > 0) ? (db.question_else.Max(p => p.id) + 1) : 1;
                    q_else.id_question = question.id;
                    q_else.name        = else_v;
                    db.question_else.Add(q_else);
                    db.SaveChanges();
                }
                else if (db_else > 0 && else_v != null)
                {
                    question_else q_else = db.question_else.First(p => p.id_question == id);
                    q_else.name = else_v;
                    db.question_else.AddOrUpdate(q_else);
                    db.SaveChanges();
                }
                //Вариант ДРУГОЕ (end)
            }

            else if (question.id_type_question == 5 || question.id_type_question == 6) //TYPE TABLE_RADIO AND TABLE_CHECKBOX
            {
                //DEL TABLE ROW
                string   row            = Request.Unvalidated.Form["table_row"];
                string[] rows           = row.Split(',');
                List <table_question> q = db.table_question.Where(p => p.id_question == question.id).ToList();
                for (int i = 0; i < rows.Count(); ++i)
                {
                    int k = 0;
                    foreach (var item in q)
                    {
                        if (item.name.CompareTo(rows[i]) == 0)
                        {
                            k = 1;
                            break;
                        }
                    }
                    if (k == 0)
                    {
                        table_question t_q = new table_question();
                        t_q.id          = (db.table_question.Count() > 0) ? (db.table_question.Max(p => p.id) + 1) : 1;;
                        t_q.id_question = question.id;
                        t_q.number      = i + 1;
                        t_q.name        = rows[i].Replace("&#044", ",");
                        db.table_question.Add(t_q);
                        db.SaveChanges();
                    }
                }
                for (int i = 0; i < q.Count(); ++i)
                {
                    int k = 0;
                    foreach (var item in rows)
                    {
                        string name = q.ElementAt(i).name;
                        if (item.CompareTo(name) == 0)
                        {
                            k = 1;
                            break;
                        }
                    }
                    if (k == 0)
                    {
                        int var_id            = q.ElementAt(i).id;
                        List <answer_table> a = db.answer_table.Where(p => p.id_table_question == var_id).ToList();
                        db.answer_table.RemoveRange(a);
                        db.SaveChanges();
                        table_question del = q.ElementAt(i);
                        db.table_question.Remove(del);
                        q.RemoveAt(i);
                        db.SaveChanges();
                        --i;
                    }
                }
                //DEL TABLE ROW (END)

                //DEL TABLE COL
                string               col  = Request.Unvalidated.Form["table_col"];
                string[]             cols = col.Split(',');
                List <table_variant> v    = db.table_variant.Where(p => p.id_question == question.id).ToList();
                for (int i = 0; i < cols.Count(); ++i)
                {
                    int k = 0;
                    foreach (var item in v)
                    {
                        if (item.name.CompareTo(cols[i]) == 0)
                        {
                            k = 1;
                            break;
                        }
                    }
                    if (k == 0)
                    {
                        table_variant t_v = new table_variant();
                        t_v.id          = (db.table_variant.Count() > 0) ? (db.table_variant.Max(p => p.id) + 1) : 1;;
                        t_v.id_question = question.id;
                        t_v.number      = i + 1;
                        t_v.name        = cols[i].Replace("&#044", ",");
                        db.table_variant.Add(t_v);
                        db.SaveChanges();
                    }
                }
                for (int i = 0; i < v.Count(); ++i)
                {
                    int k = 0;
                    foreach (var item in cols)
                    {
                        string name = v.ElementAt(i).name;
                        if (item.CompareTo(name) == 0)
                        {
                            k = 1;
                            break;
                        }
                    }
                    if (k == 0)
                    {
                        int var_id            = v.ElementAt(i).id;
                        List <answer_table> a = db.answer_table.Where(p => p.id_table_variant == var_id).ToList();
                        db.answer_table.RemoveRange(a);
                        db.SaveChanges();
                        table_variant del = v.ElementAt(i);
                        db.table_variant.Remove(del);
                        v.RemoveAt(i);
                        db.SaveChanges();
                        --i;
                    }
                }
                //DEL TABLE COL (END)
            }

            if (question.id_type_question == 7) //TYPE FILE
            {
                string row = Request.Form["file"];
                if (row != null)
                {
                    variant_file file = db.variant_file.First(p => p.question_id == question.id);
                    file.max_size_file = Convert.ToInt32(row);
                    db.variant_file.AddOrUpdate(file);
                    db.SaveChanges();
                }
            }

            return(View(question));
        }
Esempio n. 4
0
        //Результаты. Статистическая информация
        public ActionResult ExportStatistics(int form_id)
        {
            int cols = 1;
            List <answer_text>    answer_text    = db.answer_text.Where(p => p.question.id_form == form_id).ToList();
            List <answer_variant> answer_variant = db.answer_variant.Where(p => p.variant.question.id_form == form_id).ToList();
            List <answer_table>   answer_table   = db.answer_table.Where(p => p.table_question.question.id_form == form_id).ToList();
            List <answer_file>    answer_file    = db.answer_file.Where(p => p.variant_file.question.id_form == form_id).ToList();
            List <answer_else>    answer_else    = db.answer_else.Where(p => p.question_else.question.id_form == form_id).ToList();
            ExcelPackage          excel          = new ExcelPackage();
            var             workSheet            = excel.Workbook.Worksheets.Add("Статистическая информация");
            List <question> list  = db.question.Where(p => p.id_form == form_id).ToList();
            List <user>     users = db.user.Where(p => p.answer_text.Count(s => s.question.id_form == form_id) > 0 || p.answer_variant.Count(s => s.variant.question.id_form == form_id) > 0 || p.answer_table.Count(s => s.table_question.question.id_form == form_id) > 0 || p.answer_file.Count(s => s.variant_file.question.id_form == form_id) > 0).ToList();

            for (int i = 0; i < list.Count(); ++i)
            {
                question q = list.ElementAt(i);
                workSheet.Cells[1, cols].Value = list.ElementAt(i).name;
                if (list.ElementAt(i).id_type_question == 1)
                {
                    workSheet.Cells[4, cols].Value = answer_text.Count(p => p.id_question == q.id);
                    cols++;
                }
                else if (list.ElementAt(i).id_type_question == 2 || list.ElementAt(i).id_type_question == 3 || list.ElementAt(i).id_type_question == 4)
                {
                    List <variant> a2 = db.variant.Where(p => p.id_question == q.id).ToList();
                    for (int j = 0; j < a2.Count(); ++j)
                    {
                        variant v = a2.ElementAt(j);
                        workSheet.Cells[3, cols].Value = v.name;
                        workSheet.Cells[4, cols].Value = users.Count(p => p.answer_variant.Count(d => d.id_variant == v.id) > 0);
                        cols++;
                    }
                    if (q.question_else.Count() > 0)
                    {
                        question_else q_e = db.question_else.First(p => p.id_question == q.id);
                        workSheet.Cells[3, cols].Value = q_e.name;
                        workSheet.Cells[4, cols].Value = users.Count(p => p.answer_else.Count(d => d.id_question_else == q_e.id) > 0);
                        cols++;
                    }
                }
                else if (list.ElementAt(i).id_type_question == 5 || list.ElementAt(i).id_type_question == 6)
                {
                    List <table_question> table_question = db.table_question.Where(p => p.id_question == q.id).ToList();
                    for (int k = 0; k < table_question.Count(); ++k)
                    {
                        table_question t_q = table_question.ElementAt(k);
                        workSheet.Cells[2, cols].Value = t_q.name;
                        List <table_variant> t_V = db.table_variant.Where(p => p.id_question == t_q.id_question).ToList();
                        for (int l = 0; l < t_V.Count(); ++l)
                        {
                            table_variant t = t_V.ElementAt(l);
                            workSheet.Cells[3, cols].Value = t.name;
                            workSheet.Cells[4, cols].Value = users.Count(p => p.answer_table.Count(d => d.id_table_variant == t.id && d.id_table_question == t_q.id) > 0);
                            cols++;
                        }
                    }
                }
                else if (list.ElementAt(i).id_type_question == 7)
                {
                    workSheet.Cells[4, cols].Value = answer_file.Count(p => p.variant_file.question_id == q.id);
                    cols++;
                }
            }
            var path = Path.Combine(Server.MapPath("~/Content/files/"), "static_information_" + form_id + "_" + DateTime.Now.ToString("dd_MM_yyyy") + ".xlsx");

            using (var memoryStream = new MemoryStream())
            {
                Response.ContentType = "application/vnd.openxmlformats-officedocument.spreadsheetml.sheet";
                Response.AddHeader("content-disposition", "attachment; filename=" + path);
                excel.SaveAs(memoryStream);
                memoryStream.WriteTo(Response.OutputStream);
                Response.Flush();
                Response.End();
            }

            FileInfo fi = new FileInfo(path);
            long     sz = fi.Length;

            Response.ClearContent();
            Response.ContentType = Path.GetExtension(path);
            Response.AddHeader("Content-Disposition", string.Format("attachment; filename = {0}", System.IO.Path.GetFileName(path)));
            Response.AddHeader("Content-Length", sz.ToString("F0"));
            Response.TransmitFile(path);
            Response.End();

            System.IO.File.Delete(path);
            return(Redirect("/Forms/Details?id=" + form_id));
        }