62 lines
1.7 KiB
C#
62 lines
1.7 KiB
C#
using System;
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using System.Collections.Generic;
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using System.Configuration;
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using System.Data;
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using System.Linq;
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using System.Threading;
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using System.Threading.Tasks;
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using System.Windows;
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namespace AnQing
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{
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/// <summary>
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/// App.xaml 的交互逻辑
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/// </summary>
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public partial class App : Application
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{
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private static Mutex _mutex;
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private const string AppName = "AnQing";
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public static bool IsDuplicateInstance { get; private set; } = false; // 标记重复运行
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protected override void OnStartup(StartupEventArgs e)
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{
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bool createdNew;
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_mutex = new Mutex(true, "Global\\" + AppName, out createdNew);
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if (!createdNew)
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{
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// 标记为重复运行
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IsDuplicateInstance = true;
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// 显示提示
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MessageBox.Show("程序已在运行中！", "提示", MessageBoxButton.OK, MessageBoxImage.Warning);
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// 直接关闭应用
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Application.Current.Shutdown();
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return;
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}
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base.OnStartup(e);
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}
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protected override void OnExit(ExitEventArgs e)
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{
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_mutex?.ReleaseMutex();
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_mutex?.Dispose();
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base.OnExit(e);
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}
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public static void Restart()
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{
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// 释放互斥锁
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_mutex.ReleaseMutex();
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string executablePath = System.IO.Path.Combine(AppDomain.CurrentDomain.BaseDirectory, "AnQing.exe");
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System.Diagnostics.Process.Start(executablePath);
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//System.Diagnostics.Process.Start(Application.ResourceAssembly.Location);
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Application.Current.Shutdown();
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}
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}
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}
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