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

namespace BLL
{
    /// <summary>
    /// 项目焊工
    /// </summary>
    public static class Project_WelderService
    {
        public static Model.SGGLDB db = Funs.DB;

        /// <summary>
        /// 根据主键获取项目焊工
        /// </summary>
        /// <param name="projectWelderId"></param>
        /// <returns></returns>
        public static Model.Project_Welder GetProjectWelderById(string projectWelderId)
        {
            return db.Project_Welder.FirstOrDefault(e => e.ProjectWelderId == projectWelderId);
        }

        public static List<Model.Project_Welder> GetProjectWelder(string projectId)
        {
            return (from x in db.Project_Welder where x.ProjectId == projectId select x).ToList();
        }

        /// <summary>
        /// 添加项目焊工
        /// </summary>
        /// <param name="projectWelder"></param>
        public static void AddProjectWelder(Model.Project_Welder projectWelder)
        {
            Model.Project_Welder newProjectWelder = new Model.Project_Welder();
            newProjectWelder.ProjectWelderId = projectWelder.ProjectWelderId;
            newProjectWelder.WED_ID = projectWelder.WED_ID;
            newProjectWelder.ProjectId = projectWelder.ProjectId;
            newProjectWelder.IsSelected = projectWelder.IsSelected;
            newProjectWelder.SelectedMan = projectWelder.SelectedMan;
            newProjectWelder.IsApprove = projectWelder.IsApprove;
            newProjectWelder.ApproveMan = projectWelder.ApproveMan;
            db.Project_Welder.InsertOnSubmit(newProjectWelder);
            db.SubmitChanges();
        }

        /// <summary>
        /// 修改项目焊工
        /// </summary>
        /// <param name="projectWelder"></param>
        public static void UpdateProjectWelder(Model.Project_Welder projectWelder)
        {
            Model.Project_Welder newProjectWelder = db.Project_Welder.FirstOrDefault(e => e.ProjectWelderId == projectWelder.ProjectWelderId);
            if (newProjectWelder != null)
            {
                //newProjectWelder.WED_ID = projectWelder.WED_ID;
                //newProjectWelder.ProjectId = projectWelder.ProjectId;
                newProjectWelder.IsSelected = projectWelder.IsSelected;
                newProjectWelder.SelectedMan = projectWelder.SelectedMan;
                newProjectWelder.IsApprove = projectWelder.IsApprove;
                newProjectWelder.ApproveMan = projectWelder.ApproveMan;
                db.SubmitChanges();
            }
        }

        /// <summary>
        /// 根据主键删除项目焊工
        /// </summary>
        /// <param name="projectWelderId"></param>
        public static void DeleteProjectWelderById(string projectWelderId)
        {
            Model.Project_Welder projectWelder = db.Project_Welder.FirstOrDefault(e => e.ProjectWelderId == projectWelderId);
            if (projectWelder != null)
            {
                db.Project_Welder.DeleteOnSubmit(projectWelder);
                db.SubmitChanges();
            }
        }

    }
}