You cannot select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
Cigarette/WindowsFormsApp2/Alarm_Record.cs

62 lines
2.8 KiB
C#

This file contains ambiguous Unicode characters!

This file contains ambiguous Unicode characters that may be confused with others in your current locale. If your use case is intentional and legitimate, you can safely ignore this warning. Use the Escape button to highlight these characters.

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。
}
}
}