30 lines
714 B
C#
30 lines
714 B
C#
using System.Configuration;
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using System.Data;
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using System.Windows;
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using Application = System.Windows.Application;
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namespace JiangsuEarthquake
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{
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/// <summary>
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/// Interaction logic for App.xaml
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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 = new Mutex(true, "JiangsuEarthquake");
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protected override void OnStartup(StartupEventArgs e)
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{
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base.OnStartup(e);
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if (!mutex.WaitOne(TimeSpan.Zero, true))
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{
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//MessageBox.Show("应用程序已运行。");
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Application.Current.Shutdown();
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}
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// 程序的其他启动代码...
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}
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}
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}
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