using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Collections;

namespace BLL
{
    /// <summary>
    /// 图纸会审
    /// </summary>
    public static class DrawingReviewService
    {
        public static Model.SGGLDB db = Funs.DB;

        /// <summary>
        /// 记录数
        /// </summary>
        private static int count
        {
            get;
            set;
        }

        /// <summary>
        /// 获取分页列表
        /// </summary>
        /// <param name="projectId"></param>
        /// <param name="cNProfessionalId"></param>
        /// <param name="startRowIndex"></param>
        /// <param name="maximumRows"></param>
        /// <returns></returns>
        public static IEnumerable GetListData(string projectId, string cNProfessionalId, int startRowIndex, int maximumRows)
        {
            IQueryable<Model.Comprehensive_DrawingReview> q = from x in db.Comprehensive_DrawingReview
                                                              where x.ProjectId == projectId
                                                              orderby x.DetailsDate descending
                                                              select x;
            if (cNProfessionalId != "0")
            {
                q = q.Where(e => e.CNProfessionalId == cNProfessionalId);
            }
            count = q.Count();
            if (count == 0)
            {
                return new object[] { "" };
            }
            return from x in q.Skip(startRowIndex).Take(maximumRows)
                   select new
                   {
                       x.DrawingReviewId,
                       x.ProjectId,
                       ProfessionalName = (from y in db.Base_CNProfessional where y.CNProfessionalId == x.CNProfessionalId select y.ProfessionalName).FirstOrDefault(),
                       x.DrawingReviewCode,
                       x.DetailsMan,
                       x.DetailsDate,
                       UnitWorkName = x.UnitWorkId != null ? BLL.UnitWorkService.GetUnitWorkName(x.UnitWorkId) : null,
                       UnitName = x.UnitName != null ? BLL.UnitService.getUnitNamesUnitIds(x.UnitName) : null,
                       x.AttachUrl
                   };
        }

        public static IEnumerable GetListDataForDataType(string UnitWorkId, string projectId, string cNProfessionalId, int startRowIndex, int maximumRows)
        {
            IQueryable<Model.Comprehensive_DrawingReview> q = from x in db.Comprehensive_DrawingReview
                                                              where x.ProjectId == projectId
                                                              orderby x.DetailsDate descending
                                                              select x;
            if (cNProfessionalId != "0")
            {
                q = q.Where(e => e.CNProfessionalId == cNProfessionalId);
            }
            if (!string.IsNullOrEmpty(UnitWorkId))
            {
                q = q.Where(e => e.UnitWorkId.Contains(UnitWorkId));
            }
            count = q.Count();
            if (count == 0)
            {
                return new object[] { "" };
            }
            return from x in q.Skip(startRowIndex).Take(maximumRows)
                   select new
                   {
                       x.DrawingReviewId,
                       x.ProjectId,
                       ProfessionalName = (from y in db.Base_CNProfessional where y.CNProfessionalId == x.CNProfessionalId select y.ProfessionalName).FirstOrDefault(),
                       x.DrawingReviewCode,
                       x.DetailsMan,
                       x.DetailsDate,
                       UnitWorkName = x.UnitWorkId != null ? BLL.UnitWorkService.GetUnitWorkName(x.UnitWorkId) : null,
                       UnitName = x.UnitName != null ? BLL.UnitService.getUnitNamesUnitIds(x.UnitName) : null,
                       x.AttachUrl
                   };
        }

        /// <summary>
        /// 获取分页列表数
        /// </summary>
        /// <param name="projectId"></param>
        /// <param name="cNProfessionalId"></param>
        /// <returns></returns>
        public static int GetListCount(string projectId, string cNProfessionalId)
        {
            return count;
        }
        public static int GetListCountForDataType(string UnitWorkId, string projectId, string cNProfessionalId)
        {
            return count;
        }

        /// <summary>
        /// 根据主键获取图纸会审
        /// </summary>
        /// <param name="DrawingReviewId"></param>
        /// <returns></returns>
        public static Model.Comprehensive_DrawingReview GetDrawingReviewById(string DrawingReviewId)
        {
            return Funs.DB.Comprehensive_DrawingReview.FirstOrDefault(e => e.DrawingReviewId == DrawingReviewId);
        }

        /// <summary>
        /// 添加图纸会审
        /// </summary>
        /// <param name="DrawingReview"></param>
        public static void AddDrawingReview(Model.Comprehensive_DrawingReview DrawingReview)
        {
            Model.SGGLDB db = Funs.DB;
            Model.Comprehensive_DrawingReview newDrawingReview = new Model.Comprehensive_DrawingReview();
            newDrawingReview.DrawingReviewId = DrawingReview.DrawingReviewId;
            newDrawingReview.ProjectId = DrawingReview.ProjectId;
            newDrawingReview.CNProfessionalId = DrawingReview.CNProfessionalId;
            newDrawingReview.DrawingReviewCode = DrawingReview.DrawingReviewCode;
            newDrawingReview.DetailsMan = DrawingReview.DetailsMan;
            newDrawingReview.DetailsDate = DrawingReview.DetailsDate;
            newDrawingReview.UnitWorkId = DrawingReview.UnitWorkId;
            newDrawingReview.JoinPersonNum = DrawingReview.JoinPersonNum;
            newDrawingReview.UnitName = DrawingReview.UnitName;
            newDrawingReview.AttachUrl = DrawingReview.AttachUrl;
            newDrawingReview.CompileMan = DrawingReview.CompileMan;
            newDrawingReview.CompileDate = DrawingReview.CompileDate;
            newDrawingReview.Status = DrawingReview.Status;
            newDrawingReview.AuditMan = DrawingReview.AuditMan;


            db.Comprehensive_DrawingReview.InsertOnSubmit(newDrawingReview);
            db.SubmitChanges();
        }

        /// <summary>
        /// 修改图纸会审
        /// </summary>
        /// <param name="DrawingReview"></param>
        public static void UpdateDrawingReview(Model.Comprehensive_DrawingReview DrawingReview)
        {
            Model.SGGLDB db = Funs.DB;
            Model.Comprehensive_DrawingReview newDrawingReview = db.Comprehensive_DrawingReview.FirstOrDefault(e => e.DrawingReviewId == DrawingReview.DrawingReviewId);
            if (newDrawingReview != null)
            {
                newDrawingReview.ProjectId = DrawingReview.ProjectId;
                newDrawingReview.CNProfessionalId = DrawingReview.CNProfessionalId;
                newDrawingReview.DrawingReviewCode = DrawingReview.DrawingReviewCode;
                newDrawingReview.DetailsMan = DrawingReview.DetailsMan;
                newDrawingReview.DetailsDate = DrawingReview.DetailsDate;
                newDrawingReview.UnitWorkId = DrawingReview.UnitWorkId;
                newDrawingReview.JoinPersonNum = DrawingReview.JoinPersonNum;
                newDrawingReview.UnitName = DrawingReview.UnitName;
                newDrawingReview.AttachUrl = DrawingReview.AttachUrl;
                newDrawingReview.Status = DrawingReview.Status;
                newDrawingReview.AuditMan = DrawingReview.AuditMan;

                db.SubmitChanges();
            }
        }

        /// <summary>
        /// 根据主键删除图纸会审
        /// </summary>
        /// <param name="DrawingReviewId"></param>
        public static void DeleteDrawingReview(string DrawingReviewId)
        {
            Model.SGGLDB db = Funs.DB;
            Model.Comprehensive_DrawingReview DrawingReview = db.Comprehensive_DrawingReview.FirstOrDefault(e => e.DrawingReviewId == DrawingReviewId);
            if (DrawingReview != null)
            {
                if (!string.IsNullOrEmpty(DrawingReview.AttachUrl))
                {
                    BLL.UploadAttachmentService.DeleteFile(Funs.RootPath, DrawingReview.AttachUrl);//删除附件
                }
                db.Comprehensive_DrawingReview.DeleteOnSubmit(DrawingReview);
                db.SubmitChanges();
            }
        }

        /// <summary>
        /// 根据装置判断是否存在图纸会审
        /// </summary>
        /// <param name="UnitWorkId">装置Id</param>
        /// <returns></returns>
        public static bool IsExitDrawingReviewByUnitWorkId(string UnitWorkId)
        {
            return (from x in Funs.DB.Comprehensive_DrawingReview
                    where x.UnitWorkId == UnitWorkId
                    select x).Count() > 0;
        }
    }
}