1440WGJ/JY.Inspection/Frm/FrmCCDQuery.cs

using JY.DAL;
using JY.Model;
using JY.Utility;
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 FrmCCDQuery : MetroForm
    {
        public delegate void myDelegate(DataTable dt);
        public delegate void PDelegate();
        Thread tSo;
        string strWorkerNum;
        private string selectDate = "";
        private DataTable  dataTable = null;
        /// <summary>
        /// 数据库访问接口
        /// </summary>
        private IDbHelper dbHelper = new OpSqlDataBase();
        public FrmCCDQuery()
        {
            InitializeComponent();
            
        }

        private void FrmAlamQuery_Load(object sender, EventArgs e)
        {
            dtStartTime.Value = Convert.ToDateTime(DateTime.Now.ToString("yyyy-MM-dd 08:00"));
            dtEndTime.Value = Convert.ToDateTime(DateTime.Now.ToString("yyyy-MM-dd 23:59"));
        }
        /// <summary>
        /// 查询报警日志
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void btnSelect_Click(object sender, EventArgs e)
        {
           

            //if (txtOrderNum.Text == "")
            //{
            //    MessageBox.Show("工单号未输入","系统提示");
            //    return;
            //}

            strWorkerNum = txtOrderNum.Text.Trim();
            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 ") + "00:00:01";
            string strDate2 = dtEndTime.Value.ToString("yyyy-MM-dd ") + "23:59:59";
            selectDate = dtStartTime.Value.ToString("yyyy-MM-dd ");
           
            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.GetCCDData(strWorkerNum, selectDate, selectDate);
            if (result == null)
            {
                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(DataTable dt)
        {
            dataTable = dt;
            this.dgvData.DataSource = dt.DefaultView;
        }

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

        /// <summary>
        /// 导出数据
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void btnExcel_Click(object sender, EventArgs e)
        {
            try
            {
                string strErr = "";
                DataTable dt = dataTable;
                int b = OpenOfficeXML.ExportExcel(dt, selectDate, ref strErr);
                switch (b)
                {
                    case 0:
                        MessageBox.Show(strErr, "系统错误");
                        break;
                    case 1:
                        MessageBox.Show(strErr, "系统错误");
                        break;
                    case 2:
                        MessageBox.Show(strErr, "系统错误");
                        break;
                    case 3:
                        MessageBox.Show(strErr, "系统错误");
                        break;
                    case 4:
                        if (MessageBox.Show("导出成功，是否打开文件？", "提示", MessageBoxButtons.YesNo, MessageBoxIcon.Information) == DialogResult.Yes)
                        {
                            System.Diagnostics.Process.Start(strErr);
                        }
                        break;
                }
            }
            catch (Exception)
            {

                throw;
            }
          
        }
    }
}