/website/control/TeacherControl.ashx.cs

using System;

using System.Collections;

using System.Data;

using System.Linq;

using System.Web;

using System.Web.Services;

using System.Web.Services.Protocols;

using System.Xml.Linq;

using DataService.service.dao;

using Domain.Entities;

using Newtonsoft.Json;

using System.Reflection;



namespace Domain.control

{

    /// <summary>

    /// Summary description for $codebehindclassname$

    /// </summary>

    [WebService(Namespace = "http://tempuri.org/")]

    [WebServiceBinding(ConformsTo = WsiProfiles.BasicProfile1_1)]

    public class TeacherControl : IHttpHandler

    {

        public HttpContext context;

        public void ProcessRequest(HttpContext context)

        {

            this.context = context;

            context.Response.ContentType = "text/plain";

            String method = context.Request.Form.Get("method");

            if (method == null)

            {

                method = context.Request.QueryString["method"];

            }

            switch (method)

            {

                case "addTeacher":

                    addTeacher();

                    break;

                case "delTeacher":

                    delTeacher();

                    break;

                case "updateTeacher":

                    updateTeacher();

                    break;

                case "getTeachers":

                    getTeachers();

                    break;

                case "getTeacher":

                    getTeacher();

                    break;

                default:

                    context.Response.Write("-1");

                    break;

            }

        }



        public bool IsReusable

        {

            get

            {

                return false;

            }

        }

        public void addTeacher()

        {

            try

            {

                Teacher Teacher = new Teacher();

                setValue(Teacher, context);



                HttpPostedFile hpf = context.Request.Files["headImgFile"];

                if (hpf != null)

                {

                    string serverPath = "/uploadFile/headImg/" + System.DateTime.Now.Ticks + "." + hpf.FileName.Split('.')[1];

                    string savePath = context.Server.MapPath(serverPath);//路径,相对于服务器当前的路径

                    hpf.SaveAs(savePath);//保存

                    Teacher.HeadImage = serverPath;

                }



                TeacherService s = new TeacherService();

                s.save(Teacher);



                context.Response.Write("1");

            }

            catch (Exception e)

            {

                context.Response.Write("0");

            }

        }



        public void delTeacher()

        {

            try

            {

                string Id = context.Request.QueryString["Id"];

                TeacherService service = new TeacherService();

                service.del(service.get(typeof(Teacher), Id));

                context.Response.Write("1");

            }

            catch (Exception e)

            {

                context.Response.Write("0");

            }



        }



        public void updateTeacher()

        {

            try

            {

                Teacher Teacher = new Teacher();

                setValue(Teacher, context);



                HttpPostedFile hpf = context.Request.Files["headImgFile"];

                if (hpf != null)

                {

                    string savepath = context.Server.MapPath("/uploadFile/headImg/" + Teacher.Id + "." + hpf.GetType());//路径,相对于服务器当前的路径

                    hpf.SaveAs(savepath);//保存

                    Teacher.HeadImage = savepath;

                }



                TeacherService s = new TeacherService();

                s.save(Teacher);

                context.Response.Write("1");

            }

            catch (Exception e)

            {

                context.Response.Write("0");

            }

        }



        public void getTeacher()

        {

            string Id = context.Request.QueryString["Id"];

            TeacherService service = new TeacherService();

            Teacher Teacher = (Teacher)service.get(typeof(Teacher), Id);

            String json = JsonConvert.SerializeObject(Teacher);

            context.Response.Write(json);

        }



        public void getTeachers()

        {

            try

            {

                TeacherService service = new TeacherService();

                Teacher Teacher = new Teacher();

                setValue(Teacher, context);



                int rows = Convert.ToInt32(context.Request.Form["rows"]);

                int page = Convert.ToInt32(context.Request.Form["page"]);

                object[] data = service.getTeacherList(Teacher, rows, page);

                Hashtable ht = new Hashtable();

                ht.Add("total", data[0]);

                ht.Add("rows", data[1]);

                String json = JsonConvert.SerializeObject(ht);

                context.Response.Write(json);

            }

            catch (Exception e)

            {



            }



        }



        public Object setValue(Object o, HttpContext context)

        {

            string[] keys = context.Request.Form.AllKeys;

            foreach (string s in keys)

            {

                try

                {

                    PropertyInfo property = o.GetType().GetProperty(s);

                    if (property == null)

                    {

                        continue;

                    }

                    if (property.PropertyType == typeof(DateTime))

                    {

                        property.SetValue(o, Convert.ToDateTime(context.Request.Form.Get(s)), null);

                    }

                    else if (property.PropertyType == typeof(string) || property.PropertyType == typeof(int))

                    {

                        property.SetValue(o, context.Request.Form.Get(s), null);

                    }



                }

                catch (Exception e)

                {

                    Console.Write(e.Message);

                }



            }

            return o;

        }

    }

}