HEGII.ss.mes.web/wwwroot/mes/dr/drsysparameter/drsysparameter.ashx

<%@ WebHandler Language="C#" Class="drsysparameter" %>

using System;
using System.Web;
using System.Web.SessionState;
using System.Collections.Generic;
using System.Collections.Specialized;
using System.Data;
using Curtain.DataAccess;
using DK.XuWei.WebMes;

/// <summary>
/// T_MST_DR_SYSPARAMETER
/// xuwei create 2020-02-08
/// </summary>
public class drsysparameter : IHttpHandler, IReadOnlySessionState
{
    public void ProcessRequest(HttpContext context)
    {
        context.Response.ContentType = "text/plain";

        if (mes.LoginCheck() && context.Request["m"] is object)
        {
            Button b = new Button();
            if(mes.RightCheck("系统参数"))
            {
                b.btnIndex = true;
                b.btnInsert = true;
                b.btnInsertBatch = true;
                b.btnCopy = true;
                b.btnUpdate = true;
                b.btnDelete = true;
                b.btnCancel = true;
                b.btnSearch = true;
                b.btnDetail = true;
                b.btnCheckbox = true;
                b.btnExport = false;
                b.btnReload = true;
            };
            switch (context.Request["m"].ToString().ToLower())
            {
                case "b":
                    {
                        //按钮
                        context.Response.Write(new JsonResult(b).ToJson());
                        break;
                    }
                case "a":
                    {
                        //添加
                        if (b.btnDetail && context.Request["id"].ToString() != "")
                            context.Response.Write(detail());
                        else
                        {
                            xRecord r = new xRecord();
                            context.Response.Write(new JsonResult(r).ToJson());
                        }
                        break;
                    }
                case "s":
                    {
                        //搜索
                        if (b.btnIndex)
                            context.Response.Write(search(context.Request.Form));
                        else
                            context.Response.Write(new JsonResult(0).ToJson());
                        break;
                    }
                case "t":
                    {
                        //详细
                        if (b.btnDetail)
                            context.Response.Write(detail());
                        else
                            context.Response.Write(new JsonResult(0).ToJson());
                        break;
                    }
                case "i":
                    {
                        //插入
                        if (b.btnInsert)
                            context.Response.Write(insert(context.Request.Form));
                        else
                            context.Response.Write(new JsonResult(0).ToJson());
                        break;
                    }
                case "u":
                    {
                        //修改
                        if (b.btnUpdate)
                            context.Response.Write(update(context.Request.Form));
                        else
                            context.Response.Write(new JsonResult(0).ToJson());
                        break;
                    }
                case "d":
                    {
                        //删除
                        if (b.btnDelete)
                            context.Response.Write(delete());
                        else
                            context.Response.Write(new JsonResult(0).ToJson());
                        break;
                    }
                case "e":
                    {
                        //导出
                        if (b.btnExport)
                        {
                            context.Response.Write(export());
                        }
                        else
                        {
                            context.Response.Write(new JsonResult(0).ToJson());
                        }
                        break;
                    }
                default:
                    {
                        break;
                    }
            }
        }
        else
        {
            context.Response.Write(new JsonResult(-1).ToJson());
        }
    }

    /// <summary>
    /// T_MST_DR_SYSPARAMETER 查询
    /// </summary>
    /// <returns>json</returns>
    private string search(NameValueCollection form)
    {
        using(IDataAccess conn=DataAccess.Create())
        {
            int page = HttpContext.Current.Request["page"] is object ? Convert.ToInt32(HttpContext.Current.Request["page"]) : 1;
            int rows = HttpContext.Current.Request["rows"] is object ? Convert.ToInt32(HttpContext.Current.Request["rows"]) : 10;
            string sort = HttpContext.Current.Request["sort"] is object ? HttpContext.Current.Request["sort"] : "";
            string order = HttpContext.Current.Request["order"] is object ? HttpContext.Current.Request["order"] : "";

            string sqlStr = @"
                SELECT 
                    m.PARAMETERID AS SID,
                    m.PARAMETERID,
                    m.PARAMETERCODE,
                    m.PARAMETERNAME,
                    m.PARAMETERTYPE,
                    m.DISPLAYNO,
                    m.FORMAT,
                    m.REMARKS,
                    m.VALUEFLAG,
                    m.ACCOUNTID,
                    m.CREATEUSERID,
                    m.CREATETIME,
                    m.UPDATEUSERID,
                    m.UPDATETIME
                FROM
                    T_MST_DR_SYSPARAMETER m
                WHERE 
                    m.VALUEFLAG = '1'
                    AND m.ACCOUNTID = @ACCOUNTID@
            ";
            List<CDAParameter> sqlPara = new List<CDAParameter>();
            sqlPara.Add(new CDAParameter("ACCOUNTID", HttpContext.Current.Session["accountId"]));

            if(!string.IsNullOrEmpty(form["PARAMETERID"]))
            {
                sqlStr += " AND m.PARAMETERID = @PARAMETERID@ ";
                sqlPara.Add(new CDAParameter("PARAMETERID", form["PARAMETERID"]));
            }
            if(!string.IsNullOrEmpty(form["PARAMETERCODE"]))
            {
                sqlStr += " AND INSTR( m.PARAMETERCODE, @PARAMETERCODE@ ) > 0 ";
                sqlPara.Add(new CDAParameter("PARAMETERCODE", form["PARAMETERCODE"]));
            }
            if(!string.IsNullOrEmpty(form["PARAMETERNAME"]))
            {
                sqlStr += " AND INSTR( m.PARAMETERNAME, @PARAMETERNAME@ ) > 0 ";
                sqlPara.Add(new CDAParameter("PARAMETERNAME", form["PARAMETERNAME"]));
            }
            if(!string.IsNullOrEmpty(form["PARAMETERTYPE"]))
            {
                sqlStr += " AND INSTR( m.PARAMETERTYPE, @PARAMETERTYPE@ ) > 0 ";
                sqlPara.Add(new CDAParameter("PARAMETERTYPE", form["PARAMETERTYPE"]));
            }
            if(!string.IsNullOrEmpty(form["DISPLAYNO"]))
            {
                sqlStr += " AND INSTR( m.DISPLAYNO, @DISPLAYNO@ ) > 0 ";
                sqlPara.Add(new CDAParameter("DISPLAYNO", form["DISPLAYNO"]));
            }
            if(!string.IsNullOrEmpty(form["FORMAT"]))
            {
                sqlStr += " AND INSTR( m.FORMAT, @FORMAT@ ) > 0 ";
                sqlPara.Add(new CDAParameter("FORMAT", form["FORMAT"]));
            }
            if(!string.IsNullOrEmpty(form["REMARKS"]))
            {
                sqlStr += " AND INSTR( m.REMARKS, @REMARKS@ ) > 0 ";
                sqlPara.Add(new CDAParameter("REMARKS", form["REMARKS"]));
            }
            if(sort != "")
            {
                sqlStr += " ORDER BY " + sort + " " + order;
            }
            int total = 0;
            DataTable dt = conn.SelectPages(page, rows,out total, sqlStr, sqlPara.ToArray());
            return new JsonResult(dt) { total = total}.ToJson();
        }
    }

    /// <summary>
    /// 详细 T_MST_DR_SYSPARAMETER
    /// </summary>
    /// <returns>json</returns>
    private string detail()
    {
        using(IDataAccess conn= DataAccess.Create())
        {
            DataTable dt = conn.ExecuteDatatable(@"
                SELECT 
                    m.PARAMETERID,
                    m.PARAMETERCODE,
                    m.PARAMETERNAME,
                    m.PARAMETERTYPE,
                    m.DISPLAYNO,
                    m.FORMAT,
                    m.REMARKS,
                    m.VALUEFLAG,
                    m.ACCOUNTID,
                    m.CREATEUSERID,
                    m.CREATETIME,
                    m.UPDATEUSERID,
                    m.UPDATETIME
                FROM
                    T_MST_DR_SYSPARAMETER m
                WHERE 
                    m.VALUEFLAG = '1'
                    AND m.ACCOUNTID = @ACCOUNTID@
                    AND m.PARAMETERID = @PARAMETERID@
                ",
                new CDAParameter("ACCOUNTID",HttpContext.Current.Session["accountId"]),
                new CDAParameter("PARAMETERID",HttpContext.Current.Request["id"])
            );
            return new JsonResult(dt).ToJson();
        }
    }

    /// <summary>
    /// 插入 T_MST_DR_SYSPARAMETER
    /// </summary>
    /// <returns>json</returns>
    private string insert(NameValueCollection form)
    {
        using(IDataAccess conn= DataAccess.Create())
        {
            string primaryKey = conn.GetSequenceNextval("SEQ_MST_DR_SYSPARAMETER_ID").ToString();
            int result = conn.ExecuteNonQuery(@"
                INSERT INTO T_MST_DR_SYSPARAMETER (
                    PARAMETERID,
                    PARAMETERCODE,
                    PARAMETERNAME,
                    PARAMETERTYPE,
                    DISPLAYNO,
                    FORMAT,
                    REMARKS,
                    ACCOUNTID,CREATEUSERID,UPDATEUSERID
                ) VALUES (
                    @PARAMETERID@,
                    @PARAMETERCODE@,
                    @PARAMETERNAME@,
                    @PARAMETERTYPE@,
                    @DISPLAYNO@,
                    @FORMAT@,
                    @REMARKS@,
                    @ACCOUNTID@,@CREATEUSERID@,@UPDATEUSERID@
                )
                ",
                new CDAParameter("PARAMETERID",primaryKey),
                new CDAParameter("PARAMETERCODE",form["PARAMETERCODE"]),
                new CDAParameter("PARAMETERNAME",form["PARAMETERNAME"]),
                new CDAParameter("PARAMETERTYPE",form["PARAMETERTYPE"]),
                new CDAParameter("DISPLAYNO",form["DISPLAYNO"]),
                new CDAParameter("FORMAT",form["FORMAT"]),
                new CDAParameter("REMARKS",form["REMARKS"]),
                new CDAParameter("ACCOUNTID",HttpContext.Current.Session["accountId"]),
                new CDAParameter("CREATEUSERID",HttpContext.Current.Session["userId"]),
                new CDAParameter("UPDATEUSERID",HttpContext.Current.Session["userId"])
            );
            return new JsonResult(1).ToJson();
        }
    }

    /// <summary>
    /// 更新 T_MST_DR_SYSPARAMETER
    /// </summary>
    /// <returns>json</returns>
    private string update(NameValueCollection form)
    {
        using(IDataAccess conn=DataAccess.Create())
        {
            int result = conn.ExecuteNonQuery(@"
                UPDATE T_MST_DR_SYSPARAMETER 
                SET
                    PARAMETERCODE = @PARAMETERCODE@,
                    PARAMETERNAME = @PARAMETERNAME@,
                    PARAMETERTYPE = @PARAMETERTYPE@,
                    DISPLAYNO = @DISPLAYNO@,
                    FORMAT = @FORMAT@,
                    REMARKS = @REMARKS@,
                    UPDATEUSERID = @UPDATEUSERID@,
                    UPDATETIME = sysdate
                WHERE 
                    PARAMETERID = @PARAMETERID@
                ",
                new CDAParameter("PARAMETERCODE",form["PARAMETERCODE"]),
                new CDAParameter("PARAMETERNAME",form["PARAMETERNAME"]),
                new CDAParameter("PARAMETERTYPE",form["PARAMETERTYPE"]),
                new CDAParameter("DISPLAYNO",form["DISPLAYNO"]),
                new CDAParameter("FORMAT",form["FORMAT"]),
                new CDAParameter("REMARKS",form["REMARKS"]),
                new CDAParameter("UPDATEUSERID",HttpContext.Current.Session["userId"]),
                new CDAParameter("PARAMETERID",HttpContext.Current.Request["id"])
            );
            return new JsonResult(1).ToJson();
        }
    }

    /// <summary>
    /// 删除 T_MST_DR_SYSPARAMETER
    /// </summary>
    /// <returns>json</returns>
    private string delete()
    {
        using(IDataAccess conn= DataAccess.Create())
        {
            if (HttpContext.Current.Request["id"] is object)
            {
                int result = conn.ExecuteNonQuery(@"
                    DELETE 
                        T_MST_DR_SYSPARAMETER 
                    WHERE 
                        INSTR(',' || @PARAMETERID@ || ',' , ',' || PARAMETERID || ',') > 0 
                    ",
                    new CDAParameter("PARAMETERID", HttpContext.Current.Request["id"])
                );
                return new JsonResult(1).ToJson();
            }
            else
            {
                return new JsonResult(-2).ToJson();
            }
        }
    }

    /// <summary>
    /// 导出 T_MST_DR_SYSPARAMETER
    /// </summary>
    /// <returns>json</returns>
    private string export()
    {
        return search(new NameValueCollection());
    }

    private class Button
    {
        public bool btnIndex = false;
        public bool btnInsert = false;
        public bool btnInsertBatch = false;
        public bool btnCopy = false;
        public bool btnUpdate = false;
        public bool btnDelete = false;
        public bool btnCancel = false;
        public bool btnSearch = false;
        public bool btnDetail = false;
        public bool btnCheckbox = false;
        public bool btnExport = false;
        public bool btnReload = false;
    }

    private class xRecord
    {
        public string sid { get; set; }
        public string PARAMETERCODE { get; set; }
        public string PARAMETERNAME { get; set; }
        public string PARAMETERTYPE { get; set; }
        public string DISPLAYNO { get; set; }
        public string FORMAT { get; set; }
        public string REMARKS { get; set; }
    }

    public bool IsReusable
    {
        get
        {
            return false;
        }
    }

}