How to determine whether my application is active (has focus)

Question

Is there a way to tell whether my application is active i.e. any of its windows has .IsActive=true?

I\'m writing messenger app and want it to flash in taskbar when it is

Answer 1

try this, override OnActivated method in your MainForm and do whatever you want

    protected override void OnActivated(EventArgs e)
    {
        // TODO : Implement your code here.
        base.OnActivated(e);
    }

hop this help