|
|
using System;
|
|
|
using System.Collections.Generic;
|
|
|
using System.ComponentModel;
|
|
|
using System.Data;
|
|
|
using System.Drawing;
|
|
|
using System.Linq;
|
|
|
using System.Text;
|
|
|
using System.Threading.Tasks;
|
|
|
using System.Windows.Forms;
|
|
|
using System.IO;
|
|
|
using static System.Windows.Forms.VisualStyles.VisualStyleElement;
|
|
|
using System.Net.NetworkInformation;
|
|
|
|
|
|
namespace WindowsFormsApp2
|
|
|
{
|
|
|
public partial class Alarm_Record : Form
|
|
|
{
|
|
|
public Alarm_Record()
|
|
|
{
|
|
|
InitializeComponent();
|
|
|
}
|
|
|
public void UpdateDialog()
|
|
|
{
|
|
|
this.listView1.BeginUpdate(); //数据更新，UI暂时挂起，直到EndUpdate绘制控件，可以有效避免闪烁并大大提高加载速度
|
|
|
|
|
|
this.listView1.View = View.Details; //显示方式(注意View是Details详细显示)
|
|
|
this.listView1.GridLines = true; //行和列是否显示网格线
|
|
|
this.listView1.LabelEdit = true; //是否可编辑
|
|
|
this.listView1.Scrollable = true; //没有足够的空间显示时,是否添加滚动条
|
|
|
this.listView1.HeaderStyle = ColumnHeaderStyle.Clickable; //对表头进行设置
|
|
|
this.listView1.FullRowSelect = true; //是否可以选择行
|
|
|
this.listView1.MultiSelect = false; //禁止多选
|
|
|
this.listView1.Columns[3].Width = 0; //用于隐藏第四列的指令标号 不让用户看见
|
|
|
|
|
|
this.listView1.Clear(); //从控件中移除所有项和列（包括列表头）
|
|
|
this.listView1.Columns.Add("报警开始时间", 120, HorizontalAlignment.Left);
|
|
|
this.listView1.Columns.Add("报警处理时间", 120, HorizontalAlignment.Left);
|
|
|
this.listView1.Columns.Add("报警信息", 120, HorizontalAlignment.Left);
|
|
|
this.listView1.Columns.Add("报警代码", 120, HorizontalAlignment.Left);
|
|
|
|
|
|
string path = @"alarm.txt";
|
|
|
if (File.Exists(path))
|
|
|
{
|
|
|
foreach (string text in System.IO.File.ReadLines(path))
|
|
|
{
|
|
|
if (text.IndexOf('_') != -1)
|
|
|
{
|
|
|
string[] str = text.Split(new char[] { '_' }, StringSplitOptions.RemoveEmptyEntries);
|
|
|
ListViewItem list = new ListViewItem(); //新建ListViewItem对象：list
|
|
|
list.SubItems.Add(str[0]);
|
|
|
list.SubItems.Add(str[1]);
|
|
|
list.SubItems.Add(str[2]);
|
|
|
list.SubItems.Add(str[3]);
|
|
|
this.listView1.Items.Add(list);
|
|
|
}
|
|
|
}
|
|
|
}
|
|
|
this.listView1.EndUpdate(); //结束数据处理，UI界面一次性绘制。
|
|
|
}
|
|
|
}
|
|
|
}
|