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2 years ago
using System;
using System.Collections.Generic;
using System.Configuration;
using System.Data;
using System.Linq;
using System.Threading.Tasks;
using System.Windows;
namespace STranslate
{
/// <summary>
/// Interaction logic for App.xaml
/// </summary>
public partial class App : Application
{
private static System.Threading.Mutex mutex;
//系统能够识别有名称的互斥,因此可以使用它禁止应用程序启动两次
//第二个参数可以设置为产品的名称:Application.ProductName
// 每次启动应用程序都会验证名称为OnlyRun的互斥是否存在
protected override void OnStartup(StartupEventArgs e)
{
mutex = new System.Threading.Mutex(true, "STranslate");
if (mutex.WaitOne(0, false))
{
base.OnStartup(e);
}
else
{
MessageBox.Show("STranslate 已在运行...", "提示");
this.Shutdown();
}
}
2 years ago
}
}