111 lines
3.4 KiB
C#
111 lines
3.4 KiB
C#
using JY.DAL;
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using JY.Model;
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using MetroFramework.Forms;
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using System;
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using System.Collections.Generic;
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using System.ComponentModel;
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using System.Data;
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using System.Drawing;
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using System.Linq;
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using System.Text;
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using System.Threading;
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using System.Threading.Tasks;
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using System.Windows.Forms;
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namespace JY.Inspection.Frm
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{
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public partial class FrmAlamQuery : MetroForm
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{
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public delegate void myDelegate(List<AlarmData> dtt);
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public delegate void PDelegate();
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Thread tSo;
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/// <summary>
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/// 数据库访问接口
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/// </summary>
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private IDbHelper dbHelper = new OpSqlDataBase();
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public FrmAlamQuery()
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{
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InitializeComponent();
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}
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private void FrmAlamQuery_Load(object sender, EventArgs e)
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{
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}
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/// <summary>
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/// 查询报警日志
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/// </summary>
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/// <param name="sender"></param>
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/// <param name="e"></param>
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private void btnSelect_Click(object sender, EventArgs e)
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{
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//string strDate1 = dtStartTime.Value.ToString("yyyy-MM-dd HH:mm") + ":01";
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//string strDate2 = dtEndTime.Value.ToString("yyyy-MM-dd HH:mm") + ":59";
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//var list = dbHelper.GetAlarmData(strDate1, strDate2);
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//if (list == null || list.Count == 0)
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//{
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// MessageBox.Show("此时间段无数据或无此条码数据", "系统提示");
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// lblSelectStures.BeginInvoke(new PDelegate(bb));
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// return;
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//}
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//else
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//{
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// dgvData.DataSource = list;
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//}
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//以下线程方法
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try
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{
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tSo = new Thread(new ThreadStart(ThreadWork));
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tSo.IsBackground = true;
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tSo.Start();
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}
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catch (Exception ex)
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{
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MessageBox.Show(ex.Message.ToString() + "，数据查询失败", "查询提示", MessageBoxButtons.OK, MessageBoxIcon.Information);
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return;
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}
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}
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private void ThreadWork()
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{
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lblSelectStures.BeginInvoke(new PDelegate(aa));
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string strDate1 = dtStartTime.Value.ToString("yyyy-MM-dd HH:mm") + ":01";
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string strDate2 = dtEndTime.Value.ToString("yyyy-MM-dd HH:mm") + ":59";
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if (dtEndTime.Value.Year != dtStartTime.Value.Year)
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{
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MessageBox.Show("请选择日期必须在同一年份内!");
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lblSelectStures.BeginInvoke(new PDelegate(bb));
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return;
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}
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var result = dbHelper.GetAlarmData(strDate1, strDate2);
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if (result == null || result.Count == 0)
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{
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MessageBox.Show("此时间段无数据或无此条码数据", "系统提示");
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lblSelectStures.BeginInvoke(new PDelegate(bb));
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return;
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}
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this.dgvData.BeginInvoke(new myDelegate(FillData), new object[] { result });//异步调用（来填充）
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lblSelectStures.BeginInvoke(new PDelegate(bb));
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}
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private void FillData(List<AlarmData> dt )
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{
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this.dgvData.DataSource = dt;
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}
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private void aa()
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{
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this.lblSelectStures.Text = "正在查询数据...";
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}
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private void bb()
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{
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this.lblSelectStures.Text = "查询结束";
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}
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}
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}
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