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@ -1,5 +1,7 @@
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using System;
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using System.Collections.Generic;
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using System.Diagnostics;
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using System.Net.NetworkInformation;
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using Avalonia;
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using Avalonia.Controls;
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using Avalonia.Controls.Primitives;
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@ -15,6 +17,10 @@ public partial class MainWindow : Window
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{
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private readonly NavigationViewModel _navVm;
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private readonly List<Popup> _openPopups = new();
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private readonly Process _currentProcess;
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private TimeSpan _lastCpuTime;
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private DateTime _lastCpuCheck;
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private readonly DateTime _startTime;
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public MainWindow(NavigationViewModel navigationVm)
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{
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@ -26,11 +32,19 @@ public partial class MainWindow : Window
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BuildMenu();
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_navVm.LoadDefaultPage();
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_currentProcess = Process.GetCurrentProcess();
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_lastCpuTime = _currentProcess.TotalProcessorTime;
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_lastCpuCheck = DateTime.UtcNow;
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_startTime = DateTime.UtcNow;
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// 时钟
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var timer = new System.Timers.Timer(1000);
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timer.Elapsed += (_, _) =>
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Avalonia.Threading.Dispatcher.UIThread.Post(() =>
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ClockText.Text = DateTime.Now.ToString("yyyy-MM-dd HH:mm:ss"));
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{
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ClockText.Text = DateTime.Now.ToString("yyyy-MM-dd HH:mm:ss");
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RefreshSystemStatus();
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});
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timer.Start();
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ClockText.Text = DateTime.Now.ToString("yyyy-MM-dd HH:mm:ss");
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@ -38,6 +52,72 @@ public partial class MainWindow : Window
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LogoutBtn.Click += (_, _) => Close();
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}
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private void RefreshSystemStatus()
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{
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// CPU usage
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var now = DateTime.UtcNow;
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var currentCpuTime = _currentProcess.TotalProcessorTime;
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var cpuUsedMs = (currentCpuTime - _lastCpuTime).TotalMilliseconds;
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var elapsedMs = (now - _lastCpuCheck).TotalMilliseconds;
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_lastCpuTime = currentCpuTime;
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_lastCpuCheck = now;
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var cpuPercent = elapsedMs > 0
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? cpuUsedMs / elapsedMs / Environment.ProcessorCount * 100.0
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: 0.0;
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CpuUsageText.Text = $"{cpuPercent:F1}%";
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// CPU indicator color
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var cpuColor = cpuPercent switch
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{
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< 50 => "#00E676",
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< 80 => "#FFB74D",
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_ => "#FF5252"
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};
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CpuStatusDot.Fill = Brush.Parse(cpuColor);
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// Memory usage
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var memBytes = _currentProcess.WorkingSet64;
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var memMB = memBytes / 1024.0 / 1024.0;
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MemUsageText.Text = memMB >= 1024
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? $"{memMB / 1024.0:F1} GB"
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: $"{memMB:F0} MB";
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// Memory indicator color
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var memColor = memMB switch
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{
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< 512 => "#00E676",
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< 1024 => "#FFB74D",
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_ => "#FF5252"
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};
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MemStatusDot.Fill = Brush.Parse(memColor);
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// Network status
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var isNetworkAvailable = NetworkInterface.GetIsNetworkAvailable();
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var activeInterface = false;
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if (isNetworkAvailable)
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{
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foreach (var ni in NetworkInterface.GetAllNetworkInterfaces())
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{
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if (ni.OperationalStatus == OperationalStatus.Up
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&& ni.NetworkInterfaceType != NetworkInterfaceType.Loopback)
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{
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activeInterface = true;
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break;
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}
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}
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}
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NetStatusDot.Fill = Brush.Parse(activeInterface ? "#00E676" : "#FF5252");
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NetStatusText.Text = activeInterface ? "已连接" : "未连接";
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// Uptime
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var uptime = DateTime.UtcNow - _startTime;
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UptimeText.Text = uptime.TotalDays >= 1
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? $"{(int)uptime.TotalDays}d {uptime.Hours:D2}:{uptime.Minutes:D2}:{uptime.Seconds:D2}"
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: $"{uptime.Hours:D2}:{uptime.Minutes:D2}:{uptime.Seconds:D2}";
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}
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private void BuildMenu()
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{
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MenuContainer.Children.Clear();
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