using IStation.Entity;
using SqlSugar;
using System;
using System.Collections.Generic;
using System.Data;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace IStation.DAL
{
	/// <summary>
	/// 
	/// </summary>
    public partial class BaseDAL_Sorter<T> : BaseDAL<T> where T : Entity.BaseEntity,ISorter, new()
    {
		/// <summary>
		/// 更新排序码
		/// </summary>
		public virtual bool UpdateSortCode(long ID, int SortCode)
		{
			using (SqlSugarClient db = new SqlSugarClient(ConnectionConfig))
			{
				return db.Updateable<T>()
					.SetColumns(x => x.SortCode == SortCode).Where(x => x.ID == ID).ExecuteCommand() > 0;
			}
		}

		/// <summary>
		/// 更新排序
		/// </summary>
		public virtual bool UpdateSorter(List<Entity.Sorter> Sorters)
		{
			if (Sorters == null || Sorters.Count() < 1)
				return default;
			if (Sorters.Exists(x => x.ID < 1))
				return default;
			using (SqlSugarClient db = new SqlSugarClient(ConnectionConfig))
			{
				return db.Updateable<T>(Sorters).UpdateColumns(nameof(Entity.ISorter.SortCode)).ExecuteCommand()>0;
			}
		}


	}
}