30 lines
698 B
C#
30 lines
698 B
C#
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using System.Configuration;
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using System.Data;
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using System.Runtime.InteropServices;
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using System.Windows;
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namespace LiveTools
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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 = null;
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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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bool isFirstInstance;
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mutex = new Mutex(true,Config.SoftId, out isFirstInstance);
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if (!isFirstInstance)
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{
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//MessageBox.Show("应用程序已经在运行。");
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Current.Shutdown();
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}
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}
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}
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}
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