moodmeter/AffdexMe/App.cs
2015-04-20 18:48:48 -04:00

82 lines
2.2 KiB
C#

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