using System;
using System.Collections.Generic;
using System.Text;
using System.Data;
using SQLHelper;

namespace DBUtility
{
    public  class ClsXt_CheckFlowMain
    {
        public Int64  HInterID;
        public string HName;
        public string HBillTypeID;
        public Int64 HDeptID;
        public bool HStandard;
        public string HRemark;
        private string mvarItemKey;
        public  List<ClsXt_CheckFlowSub> DetailColl = new List<ClsXt_CheckFlowSub>();
        ClsCN oCn = new ClsCN();

        public ClsXt_CheckFlowMain()
        {
            mvarItemKey = "8803";
            mvarReportTitle = "审批流单";
        }

        #region 固定代码
        public string MvarItemKey
        {
            get { return mvarItemKey; }
            set { mvarItemKey = value; }
        }
        private string mvarReportTitle;

        public string MvarReportTitle
        {
            get { return mvarReportTitle; }
            set { mvarReportTitle = value; }
        }

        ~ClsXt_CheckFlowMain()
        {
            DetailColl = null;
        }
      
        //删除子表
        public void DeleteBillSub(Int64 lngBillKey)
        {
            oCn.RunProc("Delete From Xt_CheckFlowSub where HInterID=" + lngBillKey.ToString());
        }
        //删除主表
        public void DeleteBillMain(Int64 lngBillKey)
        {
            oCn.RunProc("Delete From Xt_CheckFlowMain where HInterID=" + lngBillKey.ToString());
        }
        //删除单据
        public bool DeleteBill(Int64 lngBillKey, ref string sReturn)
        {
            try
            {
                oCn.BeginTran();
                //删除关联
                DeleteRelation(ref sReturn, lngBillKey);
                //删除明细表
                DeleteBillSub(lngBillKey);
                //删除主表
                DeleteBillMain(lngBillKey);
                sReturn = "删除单据成功！";
                oCn.Commit();
                return true;
            }
            catch (Exception e)
            {
                sReturn = e.Message;
                oCn.RollBack();
                return false;
            }
        }
        //是否被关联
        public bool isUse(Int64 lngBillKey, ref string sReturn)
        {
            try
            {
                //查询主表
                DataSet Ds ;
                Ds = oCn.RunProcReturn("Select HinterID from Xt_CheckFlowSub Where HInterID=" + lngBillKey.ToString() + " and isnull(HRelationQty,0)<>0 ", "Xt_CheckFlowMain");
                if (Ds.Tables[0].Rows.Count != 0)
                {
                    sReturn = "单据已被关联,不能操作！";
                    return true;
                }
                sReturn = "";
                return false;
            }
            catch (Exception e)
            {
                sReturn = e.Message;
                return false;
            }
        }
        //读取下张单据
      
        //读取首张单据
        public bool GetFirstBill(ref string sReturn)
        {
            try
            {
                //查询主表
                Int64 lMainID = 0;
                DataSet Ds ;
                Ds = oCn.RunProcReturn("Select Top 1 HinterID from Xt_CheckFlowMain Where   HBillType='" + this.MvarItemKey + "' Order By HInterID ", "Xt_CheckFlowMain");
                if (Ds.Tables[0].Rows.Count != 0)
                {
                    lMainID = ClsPub.isLong(Ds.Tables[0].Rows[0]["HInterID"].ToString());
                    if (lMainID != 0)
                    {
                        if (ShowBill(lMainID, ref sReturn))
                        {
                            sReturn = "查询首张单据成功";
                            return true;
                        }
                    }
                }
                sReturn = "查询首张单据失败";
                return false;
            }
            catch (Exception e)
            {
                sReturn = e.Message;
                return false;
            }
        }
        //读取末张单据
        public bool GetLastBill(ref string sReturn)
        {
            try
            {
                //查询主表
                Int64 lMainID = 0;
                DataSet Ds ;
                Ds = oCn.RunProcReturn("Select Top 1 HinterID from Xt_CheckFlowMain Where   HBillType='" + this.MvarItemKey + "' Order By HInterID Desc", "Xt_CheckFlowMain");
                if (Ds.Tables[0].Rows.Count != 0)
                {
                    lMainID = ClsPub.isLong(Ds.Tables[0].Rows[0]["HInterID"].ToString());
                    if (lMainID != 0)
                    {
                        if (ShowBill(lMainID, ref sReturn))
                        {
                            sReturn = "查询末张单据成功";
                            return true;
                        }
                    }
                }
                sReturn = "查询末张单据失败";
                return false;
            }
            catch (Exception e)
            {
                sReturn = e.Message;
                return false;
            }
        }
        //单据号是否重复
        public bool IsExistBillNo(ref string sReturn, string sBillNo, Pub_Class.ClsPub.Enum_BillStatus oBillStatus, Int64 lngBillKey)
        {
            try
            {
                string sSql = "";
                if (oBillStatus == Pub_Class.ClsPub.Enum_BillStatus.BillStatus_AddNew)
                {
                    sSql = "Select HInterID from Xt_CheckFlowMain where hbilltype='" + MvarItemKey + "'and HBillNO ='" + sBillNo + "'";
                }
                else
                {
                    sSql = "Select HInterID from Xt_CheckFlowMain where hbilltype='" + MvarItemKey + "'and HBillNO ='" + sBillNo + "' and HInterID<>" + lngBillKey.ToString();
                }
                DataSet Ds ;
                Ds = oCn.RunProcReturn(sSql, "Xt_CheckFlowMain");
                if (Ds.Tables[0].Rows.Count != 0)
                {
                    sReturn = "单号重复";
                    return true;
                }
                sReturn = "单号未重复";
                return false;
            }
            catch (Exception e)
            {
                sReturn = e.Message;
                return false;
            }
        }
        #endregion
        //修改单据
        public bool ModifyBill(Int64 lngBillKey, ref string sReturn)
        {
            try
            {
                //
                oCn.BeginTran();
                //更新主表
                oCn.RunProc("UpDate Xt_CheckFlowMain set  " +
                "HRemark='" + this.HRemark  + "'" +
                ",HName='" + this.HName + "'" +
                ",HDeptID=" + this.HDeptID.ToString() +
                ",HBillTypeID='" + this.HBillTypeID + "'" +
                ",HStandard='" +ClsPub.BoolToString(this.HStandard) + "'" +
                " where HInterID=" + lngBillKey.ToString());
                //删除关联
                DeleteRelation(ref sReturn, lngBillKey);
                //删除子表
                DeleteBillSub(lngBillKey);
                //插入子表
                foreach(ClsXt_CheckFlowSub oSub in DetailColl)
                {
                    oCn.RunProc("Insert into Xt_CheckFlowSub " +
                        " (HInterID,HEntryID,HCheckMan" +
                        ",HFlowNo,HJumpFlag,HMakerSelf,HCheckItemID" +
                        " )values("
                        + lngBillKey.ToString() + "," + oSub.HEntryID.ToString() +",'"+oSub.HCheckMan+"'"+
                        "," + oSub.HFlowNo + "," + Convert.ToString(oSub.HJumpFlag ? 1 : 0) + "," + Convert.ToString(oSub.HMakerSelf ? 1 : 0) + "," + oSub.HCheckItemID + "" + ") ");
                }
                sReturn = "修改单据成功！";
                oCn.Commit();
                return true;
            }
            catch (Exception e)
            {
                sReturn = e.Message;
                oCn.RollBack();
                return false;
            }
        }
        //新增单据
        public bool AddBill( ref string sReturn)
        {
            try
            {
                //得到mainid
                this.HInterID = ClsPub.CreateBillID(MvarItemKey, ref ClsPub.sExeReturnInfo);
                //若MAINDI重复则重新获取
                oCn.BeginTran();
                //主表
                oCn.RunProc("Insert Into Xt_CheckFlowMain   " +
                "(HBillTypeID,HInterID,HDeptID" + 
                ",HRemark,HStandard,HName" +
                ") " +
                " values('" + this.HBillTypeID.ToString() + "'," + this.HInterID.ToString() + "," + this.HDeptID.ToString() + 
                ",'" + this.HRemark + "'," + Convert.ToString(this.HStandard ? 1 : 0) + ",'" + this.HName.ToString() +
                "') ");
                //插入子表
                foreach (ClsXt_CheckFlowSub oSub in DetailColl)
                {
                    oCn.RunProc("Insert into Xt_CheckFlowSub " +
                        " (HInterID,HEntryID,HCheckMan" +
                        ",HFlowNo,HJumpFlag,HMakerSelf,HCheckItemID" +
                        " )values("
                        + this.HInterID.ToString() + "," + oSub.HEntryID.ToString() + ",'" + oSub.HCheckMan + "'" +
                        "," + oSub.HFlowNo + "," + Convert.ToString(oSub.HJumpFlag ? 1 : 0) + "," + Convert.ToString(oSub.HMakerSelf ? 1 : 0) + "," + oSub.HCheckItemID + "" + ") ");
                }
                sReturn = "新增单据成功！";
                oCn.Commit();
                return true;
            }
            catch (Exception e)
            {
                sReturn = e.Message;
                oCn.RollBack();
                return false;
            }
        }
        //显示单据
        public bool ShowBill(Int64 lngBillKey, ref string sReturn)
        {
            try
            {
                //查询主表
                DataSet Ds ;
                Ds = oCn.RunProcReturn("Select * from Xt_CheckFlowMain Where HInterID=" + lngBillKey.ToString(), "Xt_CheckFlowMain");
                if(Ds.Tables[0].Rows.Count==0)
                {
                    sReturn = "单据未找到！";
                    return false;
                }
                //赋值
                this.HInterID =ClsPub.isLong(Ds.Tables[0].Rows[0]["HInterID"].ToString());
                this.HName = Ds.Tables[0].Rows[0]["HName"].ToString().Trim();
                this.HBillTypeID =ClsPub.isStrNull(Ds.Tables[0].Rows[0]["HBillTypeID"].ToString().Trim());
                this.HStandard = ClsPub.isBool(Ds.Tables[0].Rows[0]["HStandard"]);
                this.HRemark = Ds.Tables[0].Rows[0]["HRemark"].ToString().Trim();
                this.HDeptID = ClsPub.isLong(Ds.Tables[0].Rows[0]["HDeptID"].ToString());
                //
                //循环
                DataSet DsSub ;
                DsSub = oCn.RunProcReturn("Select * from Xt_CheckFlowSub Where HInterID=" + lngBillKey.ToString(), "Xt_CheckFlowMain");
                DetailColl.Clear();//清空
                for (int i = 0; i < DsSub.Tables[0].Rows.Count; i++)
                {
                    ClsXt_CheckFlowSub oSub = new ClsXt_CheckFlowSub();
                    oSub.HInterID =ClsPub.isLong( DsSub.Tables[0].Rows[i]["HInterID"].ToString());
                    oSub.HEntryID = ClsPub.isLong(DsSub.Tables[0].Rows[i]["HEntryID"].ToString());
                    oSub.HFlowNo = ClsPub.isInt(DsSub.Tables[0].Rows[i]["HFlowNo"].ToString());
                    oSub.HCheckItemID = ClsPub.isLong(DsSub.Tables[0].Rows[i]["HCheckItemID"].ToString());
                    oSub.HJumpFlag = ClsPub.isBool(DsSub.Tables[0].Rows[i]["HJumpFlag"].ToString());
                    oSub.HMakerSelf = ClsPub.isBool(DsSub.Tables[0].Rows[i]["HMakerSelf"].ToString());
                    oSub.HCheckMan = DsSub.Tables[0].Rows[i]["HCheckMan"].ToString();

                    DetailColl.Add(oSub);
                }
                sReturn = "显示单据成功！";
                return true;
            }
            catch (Exception e)
            {
                sReturn = e.Message;
                return false;
            }
        }
       
        //MAINID是否重复
        public bool IsExistMainID(ref string sReturn, Int64 lngBillKey)
        {
            sReturn = "";
            return false;
        }
        //删除关联
        public void  DeleteRelation(ref string sReturn, Int64 lngBillKey)
        {
            sReturn = "";
            return;
        }
    }

}