CNCEC_SUBQHSE_WUHUAN/SGGL/BLL/CQMS/Comprehensive/DesignDetailsService.cs

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

namespace BLL
{
    /// <summary>
    /// 设计交底管理
    /// </summary>
    public static class DesignDetailsService
    {
        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_DesignDetails> q = from x in db.Comprehensive_DesignDetails
                                                              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.DesignDetailsId,
                       x.ProjectId,
                       ProfessionalName = (from y in db.Base_CNProfessional where y.CNProfessionalId == x.CNProfessionalId select y.ProfessionalName).FirstOrDefault(),
                       x.DesignDetailsCode,
                       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_DesignDetails> q = from x in db.Comprehensive_DesignDetails
                                                              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.DesignDetailsId,
                       x.ProjectId,
                       ProfessionalName = (from y in db.Base_CNProfessional where y.CNProfessionalId == x.CNProfessionalId select y.ProfessionalName).FirstOrDefault(),
                       x.DesignDetailsCode,
                       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>
        /// 根据主键获取设计交底管理
        /// </summary>
        /// <param name="designDetailsId"></param>
        /// <returns></returns>
        public static Model.Comprehensive_DesignDetails GetDesignDetailsById(string designDetailsId)
        {
            return Funs.DB.Comprehensive_DesignDetails.FirstOrDefault(e => e.DesignDetailsId == designDetailsId);
        }

        /// <summary>
        /// 添加设计交底管理
        /// </summary>
        /// <param name="designDetails"></param>
        public static void AddDesignDetails(Model.Comprehensive_DesignDetails designDetails)
        {
            Model.SGGLDB db = Funs.DB;
            Model.Comprehensive_DesignDetails newDesignDetails = new Model.Comprehensive_DesignDetails();
            newDesignDetails.DesignDetailsId = designDetails.DesignDetailsId;
            newDesignDetails.ProjectId = designDetails.ProjectId;
            newDesignDetails.CNProfessionalId = designDetails.CNProfessionalId;
            newDesignDetails.DesignDetailsCode = designDetails.DesignDetailsCode;
            newDesignDetails.DetailsMan = designDetails.DetailsMan;
            newDesignDetails.DetailsDate = designDetails.DetailsDate;
            newDesignDetails.UnitWorkId = designDetails.UnitWorkId;
            newDesignDetails.UnitName = designDetails.UnitName;
            newDesignDetails.AttachUrl = designDetails.AttachUrl;
            newDesignDetails.CompileMan = designDetails.CompileMan;
            newDesignDetails.CompileDate = designDetails.CompileDate;
            db.Comprehensive_DesignDetails.InsertOnSubmit(newDesignDetails);
            db.SubmitChanges();
        }

        /// <summary>
        /// 修改设计交底管理
        /// </summary>
        /// <param name="designDetails"></param>
        public static void UpdateDesignDetails(Model.Comprehensive_DesignDetails designDetails)
        {
            Model.SGGLDB db = Funs.DB;
            Model.Comprehensive_DesignDetails newDesignDetails = db.Comprehensive_DesignDetails.FirstOrDefault(e => e.DesignDetailsId == designDetails.DesignDetailsId);
            if (newDesignDetails != null)
            {
                newDesignDetails.ProjectId = designDetails.ProjectId;
                newDesignDetails.CNProfessionalId = designDetails.CNProfessionalId;
                newDesignDetails.DesignDetailsCode = designDetails.DesignDetailsCode;
                newDesignDetails.DetailsMan = designDetails.DetailsMan;
                newDesignDetails.DetailsDate = designDetails.DetailsDate;
                newDesignDetails.UnitWorkId = designDetails.UnitWorkId;
                newDesignDetails.UnitName = designDetails.UnitName;
                newDesignDetails.AttachUrl = designDetails.AttachUrl;
                db.SubmitChanges();
            }
        }

        /// <summary>
        /// 根据主键删除设计交底管理
        /// </summary>
        /// <param name="designDetailsId"></param>
        public static void DeleteDesignDetails(string designDetailsId)
        {
            Model.SGGLDB db = Funs.DB;
            Model.Comprehensive_DesignDetails designDetails = db.Comprehensive_DesignDetails.FirstOrDefault(e => e.DesignDetailsId == designDetailsId);
            if (designDetails != null)
            {
                if (!string.IsNullOrEmpty(designDetails.AttachUrl))
                {
                    BLL.UploadAttachmentService.DeleteFile(Funs.RootPath, designDetails.AttachUrl);//删除附件
                }
                db.Comprehensive_DesignDetails.DeleteOnSubmit(designDetails);
                db.SubmitChanges();
            }
        }

        /// <summary>
        /// 根据装置判断是否存在设计交底管理
        /// </summary>
        /// <param name="UnitWorkId">装置Id</param>
        /// <returns></returns>
        public static bool IsExitDesignDetailsByUnitWorkId(string UnitWorkId)
        {
            return (from x in Funs.DB.Comprehensive_DesignDetails
                    where x.UnitWorkId == UnitWorkId
                    select x).Count() > 0;
        }
    }
}