using JY.DAL;
using JY.Model;
using MetroFramework.Forms;
using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Threading;
using System.Threading.Tasks;
using System.Windows.Forms;

namespace JY.Inspection.Frm
{
    public partial class FrmAlamQuery : MetroForm
    {
        public delegate void myDelegate(List<AlarmData> dtt);
        public delegate void PDelegate();
        Thread tSo;

        /// <summary>
        /// 数据库访问接口
        /// </summary>
        private IDbHelper dbHelper = new OpSqlDataBase();
        public FrmAlamQuery()
        {
            InitializeComponent();
        }

        private void FrmAlamQuery_Load(object sender, EventArgs e)
        {

        }
        /// <summary>
        /// 查询报警日志
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void btnSelect_Click(object sender, EventArgs e)
        {
            //string strDate1 = dtStartTime.Value.ToString("yyyy-MM-dd HH:mm") + ":01";
            //string strDate2 = dtEndTime.Value.ToString("yyyy-MM-dd HH:mm") + ":59";

            //var list = dbHelper.GetAlarmData(strDate1, strDate2);

            //if (list == null || list.Count == 0)
            //{
            //    MessageBox.Show("此时间段无数据或无此条码数据", "系统提示");
            //    lblSelectStures.BeginInvoke(new PDelegate(bb));
            //    return;
            //}
            //else
            //{
            //    dgvData.DataSource = list;
            //}
            //以下线程方法
            try
            {
                tSo = new Thread(new ThreadStart(ThreadWork));
                tSo.IsBackground = true;
                tSo.Start();
            }
            catch (Exception ex)
            {
                MessageBox.Show(ex.Message.ToString() + "，数据查询失败", "查询提示", MessageBoxButtons.OK, MessageBoxIcon.Information);
                return;
            }
        }


        private void ThreadWork()
        {
            lblSelectStures.BeginInvoke(new PDelegate(aa));
            string strDate1 = dtStartTime.Value.ToString("yyyy-MM-dd HH:mm") + ":01";
            string strDate2 = dtEndTime.Value.ToString("yyyy-MM-dd HH:mm") + ":59";
            if (dtEndTime.Value.Year != dtStartTime.Value.Year)
            {
                MessageBox.Show("请选择日期必须在同一年份内!");
                lblSelectStures.BeginInvoke(new PDelegate(bb));
                return;
            }
           
            var result = dbHelper.GetAlarmData(strDate1, strDate2);
            if (result == null || result.Count == 0)
            {
                MessageBox.Show("此时间段无数据或无此条码数据", "系统提示");
                lblSelectStures.BeginInvoke(new PDelegate(bb));
                return;
            }
            this.dgvData.BeginInvoke(new myDelegate(FillData), new object[] { result });//异步调用（来填充）
            lblSelectStures.BeginInvoke(new PDelegate(bb));
        }

        private void FillData(List<AlarmData> dt )
        {
            this.dgvData.DataSource = dt;
        }

        private void aa()
        {
            this.lblSelectStures.Text = "正在查询数据...";
        }
        private void bb()
        {
            this.lblSelectStures.Text = "查询结束";
        }
    }
}