From 3a471ae651b228231bebb3a2d438baa1d4ac0261 Mon Sep 17 00:00:00 2001
From: alielie <alielie@git.com>
Date: 星期五, 21 十一月 2025 08:57:52 +0800
Subject: [PATCH] 优化
---
HMI.LogViewer/LogViewer.xaml.cs | 96 ++++++++++++++++++++++++++++++++++--------------
1 files changed, 68 insertions(+), 28 deletions(-)
diff --git a/HMI.LogViewer/LogViewer.xaml.cs b/HMI.LogViewer/LogViewer.xaml.cs
index 508aecf..4b9699a 100644
--- a/HMI.LogViewer/LogViewer.xaml.cs
+++ b/HMI.LogViewer/LogViewer.xaml.cs
@@ -6,6 +6,7 @@
using System.Data;
using System.IO;
using System.Linq;
+using System.Threading.Tasks;
using System.Timers;
using System.Windows;
using System.Windows.Controls;
@@ -32,10 +33,37 @@
private Timer autoRfhTimer;
+ private int currentPage = 1;
+ public int CurrentPage
+ {
+ get => currentPage;
+ set
+ {
+ Set(ref currentPage, value);
+ }
+ }
+
+ private int maxPage = 0;
+ public int MaxPage
+ {
+ get => maxPage;
+ set
+ {
+ Set(ref currentPage, value);
+ }
+ }
+
public LogViewer()
{
DataContext = this;
+ autoRfhTimer = new Timer
+ {
+ Enabled = false,
+ Interval = 1500,
+ AutoReset = false
+ };
+ autoRfhTimer.Elapsed += AutoRfhTimer_Elapsed;
InitializeComponent();
}
@@ -68,12 +96,6 @@
private void UserControl_Loaded(object sender, RoutedEventArgs e)
{
- autoRfhTimer = new Timer
- {
- Enabled = false,
- Interval = 1000
- };
- autoRfhTimer.Elapsed += AutoRfhTimer_Elapsed;
Loaded -= UserControl_Loaded;
}
@@ -150,11 +172,15 @@
endTimeInput.SelectedDateTime });
foreach (string file in files)
{
- SqliteHelper sql = new SqliteHelper(file);
- dt.Merge(sql.GetDataTable(str));
- sql.Close();
+ using (SqliteHelper sql = new SqliteHelper(file))
+ {
+ dt.Merge(sql.GetDataTable(str));
+ }
}
- dt.DefaultView.Sort = "time Desc";
+ if (dt.Rows.Count > 0)
+ {
+ dt.DefaultView.Sort = "time Desc";
+ }
table.ItemsSource = dt.DefaultView;
}
@@ -173,9 +199,9 @@
var lastWriteTime = File.GetLastWriteTime(file);
bool flag = true;
if (range[0] != null) flag &= lastWriteTime >= range[0];
- if (range[1] != null) flag &= lastWriteTime <= range[1];
+ //if (range[1] != null) flag &= lastWriteTime <= range[1];
return flag;
- }).ToArray();
+ }).OrderByDescending(f => f).ToArray();
return oldFiles;
}
@@ -222,22 +248,36 @@
/// </summary>
private void Refresh100items()
{
- //try
- //{
- // if (!File.Exists(todayLogFile)) return;
- // string str = "select type,time,source,text from log order by time desc limit 100";
- // SqliteHelper sql = new SqliteHelper(todayLogFile);
- // var dt = sql.GetDataTable(str);
- // this.Dispatcher.BeginInvoke((Action)delegate ()
- // {
- // table.ItemsSource = dt.DefaultView;
- // });
- //}
- //catch (Exception ex)
- //{
- // log.Error("Log Auto Refresh Failed.", ex);
- // this.Error($"鑷姩鍒锋柊澶辫触锛亄ex.Message}");
- //}
+ autoRfhTimer.Enabled = false;
+ Task.Run(() =>
+ {
+ try
+ {
+ string todayLogFile = Path.Combine(PathHelper.LogViewerDir, $"log_{DateTime.Today:yyyy-MM-dd}.db");
+ if (!File.Exists(todayLogFile)) return;
+ string str = "select level,time,source,text from log order by time desc limit 100";
+ using (SqliteHelper sql = new SqliteHelper(todayLogFile))
+ {
+ var dt = sql.GetDataTable(str);
+ this.Dispatcher.BeginInvoke((Action)delegate ()
+ {
+ table.ItemsSource = dt.DefaultView;
+ });
+ }
+ }
+ catch (Exception ex)
+ {
+ log.Error("Log Auto Refresh Failed.", ex);
+ this.Error($"鑷姩鍒锋柊澶辫触锛亄ex.Message}");
+ }
+ finally
+ {
+ this.Dispatcher.BeginInvoke((Action)delegate ()
+ {
+ autoRfhTimer.Enabled = AutoRfh;
+ });
+ }
+ });
}
}
}
--
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