/// <summary>
/// Send a user specified message when the wait cursor count down has reached zero.
/// </summary>
public static void ElapsedEvent(int countDownMs, GUIMessage message)
{
_eventTarget = SendElapsedEventMessage;
_eventParam = message;
_countValue = countDownMs / 1000;
_countDown = (countDownMs > 0);
_startTime = DXUtil.timeGetTime();
_elapsedEventRunning = true;
// The count label depends on font rendering. If the users callback involves reloading fonts then we need to reallocate
// the labels resources to be sure everything calculates okay (e.g., the x,y position of the control).
_countLabel.Dispose();
_countLabel.AllocResources();
Show();
}
public static void Render()
{
if (_showCount <= 0)
{
return;
}
GUIGraphicsContext.SetScalingResolution(0, 0, false);
if (_countDown)
{
// Set the count label value and position in the center of the window.
_timeElapsed = DXUtil.timeGetTime() - _startTime;
if (_timeElapsed >= ONE_SECOND)
{
_startTime = DXUtil.timeGetTime();
_timeElapsed = 0.0f;
_countValue--;
if (_countValue < 0)
{
// Invoke the users callback method and disable the cursor.
// The callback must be invoked in a separte thread otherwise it gets executed in the window render loop which
// can cause conflicts (especially if the users callback method makes calls that may change the window rendering).
guiWaitCursorThread = new Thread(GUIWaitCursorElapsedEventThread);
guiWaitCursorThread.IsBackground = true;
guiWaitCursorThread.Name = "WaitcursorElapsedEvent";
guiWaitCursorThread.Start();
Hide();
return;
}
}
int offset = 5;
int xPos = (GUIGraphicsContext.Width / 2) - 48;
int yPos = (GUIGraphicsContext.Height / 2) - 48 + offset;
_countLabel.SetPosition(xPos, yPos);
_countLabel.Label = _countValue.ToString();
_countLabel.Render(GUIGraphicsContext.TimePassed);
}
_animation.Render(GUIGraphicsContext.TimePassed);
}
