protected override async void OnStartup(StartupEventArgs e)
{
var first = await ApplicationActivator.LaunchOrReturnAsync(
otherInstance => { MessageBox.Show("got data"); });
if (!first)
{
Shutdown();
}
base.OnStartup(e);
}
static async Task Main()
{
Application.EnableVisualStyles();
Application.SetCompatibleTextRenderingDefault(false);
var first = await ApplicationActivator.LaunchOrReturnAsync(otherInstance =>
{
MessageBox.Show("got data: " + otherInstance.Skip(1).FirstOrDefault());
});
if (!first)
{
return;
}
Application.Run(new Form1());
}