DyeingComputer/UserClass/ERRinf.cs

using DyeingComputer.ViewModel;
using System;
using System.Collections.Generic;
using System.Data;
using System.IO;
using System.Linq;
using static DyeingComputer.UserClass.SqliteHelper;
using static System.Windows.Forms.VisualStyles.VisualStyleElement.TaskbarClock;

namespace DyeingComputer.UserClass
{
    public class ERRinf
    {
        public static void ERRinf_i(DataTable dataTable)
        {
            dataTable.Columns.Add("ID", Type.GetType("System.String"));
            dataTable.Columns.Add("INF", Type.GetType("System.String"));
            dataTable.Columns.Add("Time", Type.GetType("System.String"));
        }
        public static void ERRinf_w(DataTable dataTable,string dat,string ID)//写入
        {
            int i = dataTable.Select("INF='" + dat+ "'").Length;
            if (i == 0) 
            {
                dataTable.Rows.Add(ID,dat, DateTime.Now.ToString("yyMMddHHmmss"));
                APILog.ERRlog(MainWindowViewModel.WorkNumder.ToString(),ID,dat, DateTime.Now.ToString("yy_MM_dd_HH:mm:ss"));
            }
        }
        public static void ERRinf_d(DataTable dataTable, string dat)//删除
        {
            int i = dataTable.Select("ID='" + dat + "'").Length;
            if (i != 0)
            {
                dataTable.Rows.Remove(dataTable.Select("ID='" + dat + "'").First());
            } 
        }

        public static int i=0;
        public static string ERRinf_r(DataTable dataTable)//读取
        {
            if (i < 0) { i = dataTable.Rows.Count - 1; }
            string index = dataTable.Rows[i].Field<string>("INF");
            i--;
            return index;
        }
    }
}