/// <summary>
/// The display timer event handler that handles updating the contents of the splash screen,
/// fading it in and out, cleaning it up when it's been dismissed, and signalling the dismiss
/// timer to end.
/// </summary>
/// <param name="sender">The event sender.</param>
/// <param name="e">The event arguments.</param>
private static void OnDisplayTimer(object sender, EventArgs e)
{
// Shared resource access follows
mutex.WaitOne();
if (_splashScreen != null)
{
// Send the splash screen to the back if there's a licensing error
//if (Sentinelle.Aegis.Model.AegisSessionManager.LicenseError)
// _splashScreen.SendToBack();
// Update the status
_splashScreen.UpdateStatusText(_status);
// Update the license
if (_updateLicenseText)
{
_splashScreen.UpdateLicenseText(_licenseText);
_updateLicenseText = false;
}
// Update the icons
while (_assemblies.Count > 0)
{
_splashScreen.AddAssemblyIcon(_assemblies[0]);
_assemblies.RemoveAt(0);
}
if (_closing)
{
// Wait a fixed amount of time before actually closing the splash screen
int timeElapsedSinceClose = Environment.TickCount - _closeStartTime;
if (timeElapsedSinceClose >= CloseDelay)
{
// Fade out, if necessary
if (_splashScreen.Opacity > 0)
{
_splashScreen.UpdateOpacity(_splashScreen.Opacity - OpacityDelta);
}
else
{
// We've faded out - flag the dismiss timer to stop
_stopDismissTimer = true;
}
}
}
else
{
// Fade in, if necessary
if (_splashScreen.Opacity < 1)
{
_splashScreen.UpdateOpacity(_splashScreen.Opacity + OpacityDelta);
}
}
}
// Check to see if it's time to stop the display timer
if (_stopDisplayTimer)
{
// Stop the timer
_displayTimer.Stop();
_displayTimer = null;
// Close the splash screen
if (_splashScreen != null)
{
_splashScreen.Close();
_splashScreen.Dispose();
_splashScreen = null;
}
// Destroy the thread
_displayThread = null;
}
mutex.ReleaseMutex();
}
