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

namespace BLL
{
    /// <summary>
    /// 焊接接头简图 
    /// </summary>
    public static class HJGL_JointImageService
    {
        /// <summary>
        /// 根据主键获取焊接接头简图
        /// </summary>
        /// <param name="jointImageId"></param>
        /// <returns></returns>
        public static Model.HJGL_WeldingProcedure_JointImage GetJointImageById(string jointImageId)
        {
            return Funs.DB.HJGL_WeldingProcedure_JointImage.FirstOrDefault(e => e.JointImageId == jointImageId);
        }

        /// <summary>
        /// 添加焊接接头简图
        /// </summary>
        /// <param name="jointImage"></param>
        public static void AddJointImage(Model.HJGL_WeldingProcedure_JointImage jointImage)
        {
            Model.SGGLDB db = Funs.DB;
            Model.HJGL_WeldingProcedure_JointImage newJointImage = new Model.HJGL_WeldingProcedure_JointImage();
            newJointImage.JointImageId = jointImage.JointImageId;
            newJointImage.JointImageName = jointImage.JointImageName;
            newJointImage.Remark = jointImage.Remark;
            db.HJGL_WeldingProcedure_JointImage.InsertOnSubmit(newJointImage);
            db.SubmitChanges();
        }

        /// <summary>
        /// 修改焊接接头简图
        /// </summary>
        /// <param name="jointImage"></param>
        public static void UpdateJointImage(Model.HJGL_WeldingProcedure_JointImage jointImage)
        {
            Model.SGGLDB db = Funs.DB;
            Model.HJGL_WeldingProcedure_JointImage newJointImage = db.HJGL_WeldingProcedure_JointImage.FirstOrDefault(e => e.JointImageId == jointImage.JointImageId);
            if (newJointImage != null)
            {
                newJointImage.JointImageName = jointImage.JointImageName;
                newJointImage.Remark = jointImage.Remark;
                db.SubmitChanges();
            }
        }

        /// <summary>
        /// 根据主键删除焊接接头简图
        /// </summary>
        /// <param name="jointImageId"></param>
        public static void DeleteJointImageById(string jointImageId)
        {
            Model.SGGLDB db = Funs.DB;
            Model.HJGL_WeldingProcedure_JointImage jointImage = db.HJGL_WeldingProcedure_JointImage.FirstOrDefault(e => e.JointImageId == jointImageId);
            if (jointImage != null)
            {
                AttachFileService.DeleteAttachFile(Funs.RootPath, jointImageId, Const.HJGL_JointImageMenuId);//删除附件
                db.HJGL_WeldingProcedure_JointImage.DeleteOnSubmit(jointImage);
                db.SubmitChanges();
            }
        }

        /// <summary>
        /// 获取焊接接头简图列表
        /// </summary>
        /// <returns></returns>
        public static List<Model.HJGL_WeldingProcedure_JointImage> GetJointImageList()
        {
            return (from x in Funs.DB.HJGL_WeldingProcedure_JointImage orderby x.JointImageName select x).ToList();
        }

    }
}