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

namespace BLL
{
    public class Base_OrganizationService
    {
        public static Model.SGGLDB db = Funs.DB;
        
        /// <summary>
        ///获取机构管理信息
        /// </summary>
        /// <returns></returns>
        public static Model.Base_Organization GetOrganizationByOrganizationId(string organizationId)
        {
            return Funs.DB.Base_Organization.FirstOrDefault(e => e.OrganizationId == organizationId);
        }

        /// <summary>
        ///获取机构管理信息
        /// </summary>
        /// <returns></returns>
        public static List<Model.Base_Organization> GetOrganizationsByUnitId(string projectId, string unitId)
        {
            return (from x in Funs.DB.Base_Organization where x.UnitId == unitId && x.ProjectId == projectId select x).ToList();
        }

        /// <summary>
        /// 增加机构管理信息
        /// </summary>
        /// <returns></returns>
        public static void AddOrganization(Model.Base_Organization organization)
        {
            Model.SGGLDB db = Funs.DB;
            string newKeyID = SQLHelper.GetNewID(typeof(Model.Base_Organization));
            Model.Base_Organization newOrganization = new Model.Base_Organization();
            newOrganization.OrganizationId = newKeyID;
            newOrganization.ProjectId = organization.ProjectId;
            newOrganization.UnitId = organization.UnitId;
            newOrganization.Post = organization.Post;
            newOrganization.CardNo = organization.CardNo;
            newOrganization.PersonName = organization.PersonName;
            newOrganization.CellPhone = organization.CellPhone;
            newOrganization.Telephone = organization.Telephone;
            newOrganization.Email = organization.Email;

            db.Base_Organization.InsertOnSubmit(newOrganization);
            db.SubmitChanges();
        }

        /// <summary>
        ///修改机构管理信息 
        /// </summary>
        /// <param name="organization"></param>
        public static void UpdateOrganization(Model.Base_Organization organization)
        {
            Model.SGGLDB db = Funs.DB;
            Model.Base_Organization newOrganization = db.Base_Organization.First(e => e.OrganizationId == organization.OrganizationId);
            newOrganization.ProjectId = organization.ProjectId;
            newOrganization.UnitId = organization.UnitId;
            newOrganization.Post = organization.Post;
            newOrganization.CardNo = organization.CardNo;
            newOrganization.PersonName = organization.PersonName;
            newOrganization.CellPhone = organization.CellPhone;
            newOrganization.Telephone = organization.Telephone;
            newOrganization.Email = organization.Email;

            db.SubmitChanges();
        }

        /// <summary>
        /// 删除所有机构管理信息
        /// </summary>
        public static void DeleteOrganizationByUnitId(string unitId)
        {
            Model.SGGLDB db = Funs.DB;
            var q = (from x in db.Base_Organization where x.UnitId == unitId select x).ToList();

            db.Base_Organization.DeleteAllOnSubmit(q);
            db.SubmitChanges();
        }

        /// <summary>
        /// 删除组织机构
        /// </summary>
        /// <param name="organizationId"></param>
        public static void DeleteOrganization(string organizationId)
        {
            Model.SGGLDB db = Funs.DB;
            var q = Funs.DB.Base_Organization.FirstOrDefault(e => e.OrganizationId == organizationId);
            if (q != null)
            {
                db.Base_Organization.DeleteOnSubmit(q);
                db.SubmitChanges();
            }
        }

        /// <summary>
        /// 根据单位主键获得机构管理的数量
        /// </summary>
        /// <param name="unitId">单位主键</param>
        /// <returns></returns>
        public static int GetOrganizationCountByUnitId(string unitId)
        {
            var q = (from x in Funs.DB.Base_Organization where x.UnitId == unitId select x).ToList();
            return q.Count();
        }

        /// <summary>
        /// 根据项目主键获得机构管理的数量
        /// </summary>
        /// <param name="projectId">项目主键</param>
        /// <returns></returns>
        public static int GetOrganizationCountByProjectId(string projectId)
        {
            var q = (from x in Funs.DB.Base_Organization where x.ProjectId == projectId select x).ToList();
            return q.Count();
        }
    }
}