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

namespace BLL
{
    /// <summary>
    /// 培训合同
    /// </summary>
    public class TrainContractService
    {
        /// <summary>
        /// 根据主键获取合同信息
        /// </summary>
        /// <param name="trainContractId"></param>
        /// <returns></returns>
        public static Model.TestRun_TrainContract GetTrainContractById(string trainContractId)
        {
            return Funs.DB.TestRun_TrainContract.FirstOrDefault(e => e.TrainContractId == trainContractId);
        }

        /// <summary>
        /// 添加合同信息
        /// </summary>
        /// <param name="trainContract"></param>
        public static void AddTrainContract(Model.TestRun_TrainContract trainContract)
        {
            Model.TestRun_TrainContract newTrainContract = new Model.TestRun_TrainContract
            {
                TrainContractId = trainContract.TrainContractId,
                ProjectId = trainContract.ProjectId,
                TrainContractCode = trainContract.TrainContractCode,
                TrainContractName = trainContract.TrainContractName,
                TrainContractDate = trainContract.TrainContractDate,
                Remark = trainContract.Remark
            };
            Funs.DB.TestRun_TrainContract.InsertOnSubmit(newTrainContract);
            Funs.DB.SubmitChanges();
        }

        /// <summary>
        /// 修改合同信息
        /// </summary>
        /// <param name="trainContract"></param>
        public static void UpdateTrainContract(Model.TestRun_TrainContract trainContract)
        {
            Model.TestRun_TrainContract newTrainContract = Funs.DB.TestRun_TrainContract.FirstOrDefault(e => e.TrainContractId == trainContract.TrainContractId);
            if (newTrainContract != null)
            {
                newTrainContract.TrainContractCode = trainContract.TrainContractCode;
                newTrainContract.TrainContractName = trainContract.TrainContractName;
                newTrainContract.TrainContractDate = trainContract.TrainContractDate;
                newTrainContract.Remark = trainContract.Remark;
                Funs.DB.SubmitChanges();
            }
        }

        /// <summary>
        /// 根据主键删除合同信息
        /// </summary>
        /// <param name="trainContractId"></param>
        public static void DeleteTrainContractById(string trainContractId)
        {
            Model.TestRun_TrainContract newTrainContract = Funs.DB.TestRun_TrainContract.FirstOrDefault(e => e.TrainContractId == trainContractId);
            if (newTrainContract != null)
            {
                Funs.DB.TestRun_TrainContract.DeleteOnSubmit(newTrainContract);
                Funs.DB.SubmitChanges();
            }
        }
    }
}