using System;
using System.Collections;
using System.Collections.Generic;
using System.Configuration;
using System.Data;
using System.Web;
using System.Web.Security;
using System.Web.UI;
using System.Web.UI.HtmlControls;
using System.Web.UI.WebControls;
using System.Web.UI.WebControls.WebParts;
using DSWeb.Models;
using DSWeb.EntityDA;

namespace DSWeb.WorkFlow
{
    public partial class Edit : System.Web.UI.Page
    {
        private string strUserID;
        private string strShowName;
        private string strHandle;//值"add"表示添加新的工作流信息 值"edit"表示更新工作流信息
        private string strWorkFlowID;//工作流GID 更新时使用
        private string strCompanyID;//公司GID
        private string strDeptName;//部门名称

        protected void Page_Load(object sender, EventArgs e)
        {
            if (Session["USERID"] != null)
            {
                strUserID = Session["USERID"].ToString();
            }

            if (Session["SHOWNAME"] != null)
            {
                strShowName = Session["SHOWNAME"].ToString();
            }
            if (Session["COMPANYID"] != null)
            {
                strCompanyID = Session["COMPANYID"].ToString();
            }
            if (Session["DEPTNAME"] != null)
            {
                strDeptName = Session["DEPTNAME"].ToString();
            }

            if (Request.QueryString["handle"] != null)
            {
                strHandle = Request.QueryString["handle"].ToString().Trim().ToLower();
            }

            if (Request.QueryString["flowid"] != null)
            {
                strWorkFlowID = Request.QueryString["flowid"].ToString();
                h_workflowid.Value = strWorkFlowID;
            }

            if (strHandle != null)
            {
                 InitWorkFlowInfo();//获取工作流信息
            }

        }
        private void InitWorkFlowInfo()
        {
            CompanyDA companyDA = new CompanyDA();
            IList<WorkFlowTypeEntity> workFlowTypeEntities = new List<WorkFlowTypeEntity>();
            workFlowTypeEntities = new WorkFlowTypeDA().GetAllWorkFlowType();

            if (workFlowTypeEntities.Count > 0)
            {
                this.sel_workflowtype.Items.Clear();
                foreach (WorkFlowTypeEntity workFlowTypeEntity in workFlowTypeEntities)
                {
                    this.sel_workflowtype.Items.Add(new ListItem(workFlowTypeEntity.Description, workFlowTypeEntity.TypeNo.ToString()));
                }
            }

            if (strHandle == "add")
            {
                this.txt_wfcreateuser.Value = strShowName;
                CompanyEntity companyEntity = companyDA.GetCompanyByID(strCompanyID);

                if (companyEntity != null)
                {
                    if (companyEntity.GID != null)
                    {
                        this.txt_company.Value = companyEntity.NAME;
                        this.h_compid.Value = companyEntity.GID;
                    }
                }
            }

            if (strHandle == "edit" && strWorkFlowID != null)
            {
                WorkFlowEntity workFlowEntity = new WorkFlowEntity();
                WorkFlowDA workFlowDA = new WorkFlowDA();
                workFlowEntity = workFlowDA.GetSingleWorkFlow(strWorkFlowID);

                if (workFlowEntity.GID != null)
                {
                    UserDA userDA = new UserDA();
                    UserEntity userEntity = new UserEntity();
                    userEntity = userDA.GetUserSignByID(workFlowEntity.CreateUser);

                    this.txt_wfname.Value = workFlowEntity.Name;

                    this.txt_wfdescription.Value = workFlowEntity.Description;
                    this.txt_wfcreatetime.Value = workFlowEntity.CreateTime.ToString();
                    this.txt_wfcreateuser.Value = userEntity.ShowName;
                    this.sel_workflowtype.Value = workFlowEntity.Type.ToString();

                    CompanyEntity companyEntity = companyDA.GetCompanyByID(workFlowEntity.CompanyID);

                    if (companyEntity != null)
                    {
                        if (companyEntity.GID != null)
                        {
                            this.txt_company.Value = companyEntity.NAME;
                            this.h_compid.Value = companyEntity.GID;
                        }
                    }
                }
            }
        }

        protected void btn_enter_Click(object sender, EventArgs e)
        {
            int result = 0;

            string workFlowCompanyID = this.h_compid.Value.Trim();
            string strFlowName = Request.Form["txt_wfname"].ToString().Trim();
            string strDescription = Request.Form["txt_wfdescription"].ToString().Trim();
            int iWorkFlowType = int.Parse(Request.Form["sel_workflowtype"].ToString());
            string tempWorkFlowID = "";
            tempWorkFlowID = this.h_workflowid.Value.Trim();


            WorkFlowDA workFlowDA = new WorkFlowDA();

            if (workFlowDA.IsExistSameValueWorkFlow(WorkFlowCheckValueType.NAME, strFlowName, tempWorkFlowID))
            {
                Page.ClientScript.RegisterStartupScript(this.GetType(), "key1", "<script>alert('系统名称已存在,请重新填写');</script>");
                return;
            }

            if (workFlowDA.IsExistSameValueWorkFlow(WorkFlowCheckValueType.DESCRIPTION, strDescription, tempWorkFlowID))
            {
                Page.ClientScript.RegisterStartupScript(this.GetType(), "key2", "<script>alert('显示名称已存在,请重新填写');</script>");
                return;
            }

            if (strHandle == "add")
            {
                if (workFlowDA.ExistSameWorkFlowInCompanyAndType(workFlowCompanyID, iWorkFlowType, 1, "") > 0)
                {
                    Page.ClientScript.RegisterStartupScript(this.GetType(), "key3", "<script>alert('已经存在相同类型的工作流,不能重复添加');</script>");
                    return;
                }

                WorkFlowEntity workFlowEntity = new WorkFlowEntity();
                
                workFlowEntity.GID = Guid.NewGuid().ToString();
                workFlowEntity.Name = strFlowName;
                workFlowEntity.Description = strDescription;
                workFlowEntity.CompanyID = workFlowCompanyID;
                workFlowEntity.Sort = 0;
                workFlowEntity.State = 0;
                workFlowEntity.CreateUser = strUserID;
                workFlowEntity.Type = iWorkFlowType;
                workFlowEntity.ModuleID = "";

                result = workFlowDA.InsertWorkFlow(workFlowEntity);

                if (result == 1)
                {
                    this.txt_wfcreateuser.Value = strShowName;
                    this.btn_enter.Enabled = false;
                    Page.ClientScript.RegisterStartupScript(this.GetType(), "key4", "<script>alert('保存成功');window.opener.location.href=window.opener.location.href;</script>");
                }
                else
                {
                    Page.ClientScript.RegisterStartupScript(this.GetType(), "key5", "<script>alert('保存失败');</script>");
                }
            }
            else if (strHandle == "edit" && strWorkFlowID != null)
            {
                //WorkFlowEntity workFlowEntity = new WorkFlowEntity();
                //workFlowEntity = workFlowDA.GetSingleWorkFlow(strWorkFlowID);

                //this.txt_wfname.Value = workFlowEntity.Name;
                //this.txt_wfdescription.Value = workFlowEntity.Description;
                ////this.txt_wfmodule.Value = workFlowEntity.ModuleID;
                //this.txt_wfcreateuser.Value = workFlowEntity.CreateUser;
                //this.txt_wfcreatetime.Value = workFlowEntity.CreateTime.ToString();

                if (workFlowDA.ExistSameWorkFlowInCompanyAndType(workFlowCompanyID, iWorkFlowType, 2, tempWorkFlowID) > 0)
                {
                    Page.ClientScript.RegisterStartupScript(this.GetType(), "key3", "<script>alert('已经存在相同类型的工作流,不能重复添加');</script>");
                    return;
                }

                WorkFlowEntity workFlowEntity = new WorkFlowEntity();
                workFlowEntity = workFlowDA.GetSingleWorkFlow(strWorkFlowID);

                workFlowEntity.Name = strFlowName;
                workFlowEntity.Description = strDescription;
                workFlowEntity.CompanyID = workFlowCompanyID;
                workFlowEntity.Sort = 0;
                workFlowEntity.State = 0;
                workFlowEntity.ModifiedUser = strUserID;
                workFlowEntity.Type = iWorkFlowType;
                workFlowEntity.ModuleID = "";

                result = workFlowDA.DeleteWorkFlowByID(workFlowEntity.GID,1);

                if (result == 1)
                {
                    InitWorkFlowInfo();
                    Page.ClientScript.RegisterStartupScript(this.GetType(), "key4", "<script>alert('保存成功');window.opener.location.href=window.opener.location.href;</script>");
                }
                else
                {
                    Page.ClientScript.RegisterStartupScript(this.GetType(), "key5", "<script>alert('保存失败');</script>");
                }
            }
        }

        /// <summary>
        /// 查看是否有重复的值
        /// </summary>
        /// <param name="tempFiledName">查询字段名称</param>
        /// <param name="tempValue">查询字段值</param>
        /// <returns></returns>
        private bool IsExistSame(string tempFiledName,string tempValue)
        {
            bool exist = false;
            //WorkFlowDA workFlowDA = new WorkFlowDA();

            //string strSql = string.Format("SELECT COUNT(*) FROM workflow WHERE {0} = {1} AND ISDELETE <> 1 ", tempFiledName, tempValue);

            //int result = workFlowDA.CheckExistSame(strSql);

            //if (result > 0)
            //{
            //    exist = true;
            //}


            return exist;
        }
    }
}