83 lines
2.2 KiB
C#
83 lines
2.2 KiB
C#
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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.Tasks;
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using System.Windows;
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using Microsoft.VisualBasic.ApplicationServices;
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namespace AffdexMe
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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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}
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/// <summary>
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/// From reference source: https://msdn.microsoft.com/en-us/library/vstudio/ms771662(v=vs.90).aspx
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/// </summary>
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public class EntryPoint
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{
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[STAThread]
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public static void Main(string[] args)
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{
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SingleInstanceManager manager = new SingleInstanceManager();
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manager.Run(args);
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}
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}
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// Using VB bits to detect single instances and process accordingly:
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// * OnStartup is fired when the first instance loads
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// * OnStartupNextInstance is fired when the application is re-run again
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// NOTE: it is redirected to this instance thanks to IsSingleInstance
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public class SingleInstanceManager : WindowsFormsApplicationBase
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{
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SingleInstanceApplication app;
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public SingleInstanceManager()
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{
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this.IsSingleInstance = true;
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}
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protected override bool OnStartup(Microsoft.VisualBasic.ApplicationServices.StartupEventArgs e)
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{
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// First time app is launched
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app = new SingleInstanceApplication();
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app.Run();
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return false;
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}
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protected override void OnStartupNextInstance(StartupNextInstanceEventArgs eventArgs)
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{
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// Subsequent launches
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base.OnStartupNextInstance(eventArgs);
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app.Activate();
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}
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}
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public class SingleInstanceApplication : Application
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{
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protected override void OnStartup(System.Windows.StartupEventArgs e)
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{
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base.OnStartup(e);
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// Create and show the application's main window
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MainWindow window = new MainWindow();
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window.Show();
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}
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public void Activate()
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{
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// Reactivate application's main window
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this.MainWindow.Activate();
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}
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}
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}
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