17168ERP/web/App_Code/api/supplierController.cs

using System;
using System.Collections.Generic;
using System.Linq;
using System.Net;
using System.Net.Http;
using System.Web.Http;
using PagedList;
using Newtonsoft.Json;
using System.Collections;
using static TreeView;
using System.Web;
using iTextSharp.text.pdf.qrcode;

[ezAuthorize]
public class supplierController : BaseApiController
{
    // GET api/<controller>
    public IEnumerable<Model.supplier> Get()
    {
        var list = _db.suppliers.ToList();
        if (list == null) throw new HttpResponseException(HttpStatusCode.NotFound);
        return list;
    }

    // GET api/<controller>/5
    public Model.supplier Get(int id)
    {
        var item = _db.suppliers.Where(q => q.num == id).FirstOrDefault();
        if (item == null) throw new HttpResponseException(HttpStatusCode.NotFound);
        return item;
    }

    // GET api/<controller>/5
    public IEnumerable<Model.supplier> GetPage(int page)
    {
        var supplier = _db.suppliers.Where(q => q.num < 10).ToList();
        return supplier;
    }

    // POST api/<controller>
    public void Post([FromBody] string value)
    {
    }

    // PUT api/<controller>/5
    public void Put(int id, [FromBody] string value)
    {
    }

    // DELETE api/<controller>/5
    public void Delete(int id)
    {
        var prod = _db.suppliers.AsEnumerable().Where(q => q.num == id).FirstOrDefault(); //刪除該筆資料
        if (prod != null)
        {
            if (!string.IsNullOrEmpty(prod.pic1))
            {
                publicFun publicFun = new publicFun();
                publicFun.DeleteFile(Model.supplier.Dir + "/" + prod.pic1);
            }

            _db.suppliers.Remove(prod);
            _db.SaveChanges(); //執行


            Model.admin_log admin_log = new Model.admin_log();
            MyWeb.admin admin = new MyWeb.admin();//api裡不可以用MyWeb
            if (admin.isLoign())
            {
                admin_log.writeLog(admin.info.u_id, (int)Model.admin_log.Systems.Supplier, (int)Model.admin_log.Status.Delete, prod.s_number + prod.u_name);
            }
        }

       
    }

    [HttpDelete]
    [Route("api/supplier/Delete/{nums}")]
    public void Delete(string nums)
    {
        if (!string.IsNullOrEmpty(nums))
        {
            var ids = nums.TrimEnd(',').Split(',').Select(s => int.Parse(s));
            var prod = _db.suppliers.AsEnumerable().Where(q => ids.Contains(q.num)).ToList();
            if (prod.Count() > 0)
            {
                publicFun publicFun = new publicFun();
                foreach (var row in prod)
                {
                    if (!string.IsNullOrEmpty(row.pic1))
                    {
                        publicFun.DeleteFile(Model.supplier.Dir + "/" + row.pic1);
                    }
                }

                _db.suppliers.RemoveRange(prod);
                _db.SaveChanges();


                Model.admin_log admin_log = new Model.admin_log();
                MyWeb.admin admin = new MyWeb.admin();//api裡不可以用MyWeb
                if (admin.isLoign())
                {
                    admin_log.writeLog(admin.info.u_id, (int)Model.admin_log.Systems.Supplier, (int)Model.admin_log.Status.Delete, admin_log.LogViewBtn(prod.Select(x => x.s_number + x.u_name).ToList()));
                }

            }
        }

    }
    [HttpPost]
    [Route("api/supplier/GetList")]
    public IHttpActionResult GetList([FromBody] Model.ViewModel.supplier q, int page, int pageSize = 10,
     string sortBy = "", bool sortDesc = false)
    {
        var qry = _db.suppliers.AsEnumerable();

        if (!string.IsNullOrEmpty(q.u_name))
            qry = qry.Where(o => o.u_name.Contains(q.u_name.Trim()));
        if (!string.IsNullOrEmpty(q.s_number))
            qry = qry.Where(o => o.s_number.Contains(q.s_number.Trim()));

        if (q.kind.HasValue)//搜尋要包含其分類底下所有分類
        {
            var _subKinds = new TreeView().subKinds(_db.supplier_kind.Select(o => new TreeItem()
            {
                num = o.num,
                root = o.root,
            }).ToList(), q.kind.Value);

            qry = qry.Where(o => o.kind == q.kind.Value || _subKinds.Any(s => s == o.kind));
        }
        if (!string.IsNullOrEmpty(q.kindTxt))
            qry = qry.Where(o => o.kind != null && o.supplier_kind.kind.Contains(q.kindTxt));


        if (sortBy.Equals("u_name"))
        {
            if (sortDesc)
                qry = qry.OrderByDescending(o => o.u_name);
            else
                qry = qry.OrderBy(o => o.u_name);
        }
        else if(sortBy.Equals("s_number"))
        {
            if (sortDesc)
                qry = qry.OrderByDescending(o => o.s_number);
            else
                qry = qry.OrderBy(o => o.s_number);
        }
        else if (sortBy.Equals("kind"))
        {
            if (sortDesc)
                qry = qry.OrderByDescending(o => o.kind);
            else
                qry = qry.OrderBy(o => o.kind);
        }
       
        else
            qry = qry.OrderByDescending(o => o.num);

        var ret = new
        {
            list = qry.ToPagedList(page, pageSize).Select(x => new
            {
                num = x.num,
                u_name = x.u_name,
                s_number = x.s_number,
                kind = x.kind,
                kindTxt = x.kind.HasValue ? x.supplier_kind.kind : "",
                kindsTxt = x.kind.HasValue ? new TreeView().kindText(_db.supplier_kind.Select(o => new TreeItem()
                {
                    kind = o.kind,
                    num = o.num,
                    root = o.root,
                }).ToList(), x.kind) : "",

            }),
            count = qry.Count()

        };


        if (ret.list == null) throw new HttpResponseException(HttpStatusCode.NotFound);
        return Ok(ret);
    }

    [HttpPost]
    [Route("api/supplier/GetKindList")]
    public IHttpActionResult GetKindList([FromBody] Model.ViewModel.supplier_kind q, int page, int pageSize = 10,
     string sortBy = "", bool sortDesc = false)
    {
      

        var qry = _db.supplier_kind.AsEnumerable();

        if (!string.IsNullOrEmpty(q.kind))         
            qry = qry.Where(o => o.kind.Contains(q.kind));

        var qry2 = new TreeView().get_data2(qry.Select(o => new TreeItem()
        {
            kind = o.kind,
            num = o.num,
            root = o.root,
            range = o.range,
        }).OrderBy(x => x.root).ThenBy(x => x.kind).ToList(), 0, 0);



        var ret = new
        {
            list = qry2.ToPagedList(page, pageSize).Select(x => new
            {
                num = x.num,
                kind = new TreeView().RptDash(x.Level) + x.kind,            

            }),
            count = qry.Count()
        };
      

        if (ret.list == null) throw new HttpResponseException(HttpStatusCode.NotFound);
        return Ok(ret);
    }

}