/// <summary>
/// A method which can be called from within a overridden <see cref="Form.WndProc"/> method to raise the <see cref="ApplicationActivated"/> and the <see cref="ApplicationDeactivated"/> events.
/// </summary>
/// <param name="form">The form from which WndProc method this method was called.</param>
/// <param name="m">The Windows <see cref="T:System.Windows.Forms.Message" /> to process.</param>
/// <returns><c>true</c> if the <see cref="T:System.Windows.Forms.Message m"/> was handled by the method, <c>false</c> otherwise.</returns>
public static bool WndProcApplicationActivateHelper(Form form, ref Message m)
{
try
{
if (m.Msg == WM_ACTIVATEAPP)
{
if (m.WParam != IntPtr.Zero)
{
// the application is getting activated..
ApplicationActivated?.Invoke(form, new EventArgs());
}
else
{
// the application is getting deactivated..
ApplicationDeactivated?.Invoke(form, new EventArgs());
}
return(true);
}
return(false);
}
catch (Exception ex)
{
// log the exception..
ExceptionLogger.LogError(ex);
return(false);
}
}
protected virtual void OnActivateApp(bool active)
{
if (active)
{
ApplicationActivated?.Invoke(this, EventArgs.Empty);
}
else
{
ApplicationDeactivated?.Invoke(this, EventArgs.Empty);
}
}
