internal PopupForm()
{
_instance = this;
_current = null;
_mouseOver = false;
_animationStep = 0;
_popupScreen = null;
_popupTimer = new Timer();
_popupTimer.Tick += new EventHandler(PopupTimer_Tick);
_idleCompleteTimer = new Timer { Interval = 4000 };
_idleCompleteTimer.Tick += new EventHandler(IdleCompleteTimer_Tick);
Disposed += new EventHandler(PopupForm_Disposed);
SetStyle(ControlStyles.Opaque | ControlStyles.Selectable , false);
SetStyle(ControlStyles.OptimizedDoubleBuffer| ControlStyles.SupportsTransparentBackColor, true);
}
void PopupForm_Disposed(object sender, EventArgs e)
{
if (_current != null)
{
_current.Dispose();
_current = null;
}
_popupTimer.Dispose();
_idleCompleteTimer.Dispose();
_instance = null;
while (_queue.Count > 0)
{
var popup = _queue[0];
_queue.RemoveAt(0);
popup.Show();
}
}
private void AnimateWaiting()
{
_popupTimer.Stop();
if (_queue.Count > 0)
{
_state = PopupState.Waiting;
if (_current != null)
{
_current.Dispose();
}
_current = _queue[0];
_queue.RemoveAt(0);
if (_current == null)
throw new Exception("Expected current popup");
CalculatePopupRect();
UpdateFromAnimationStep();
_popupTimer.Interval = _current.Duration;
_popupTimer.Start();
Invalidate();
}
else
{
CompleteClosing();
}
}
public PopupEventArgs(Popup popup)
{
Popup = popup;
}
internal void Show(Popup popup)
{
_queue.Add(popup);
if (_current == null)
{
_current = _queue[0];
_queue.RemoveAt(0);
Cursor = _current.Cursor;
CalculatePopupRect();
if (PopupUtil.ShouldShowPopup(this, _popupScreen))
{
ShowPopup();
}
else
{
_state = PopupState.Pending;
_popupTimer.Interval = 200;
_popupTimer.Start();
}
}
}
public void CancelPopup(Popup popup)
{
if (popup == _current)
{
ShowNext();
}
else
{
if (_queue.Remove(popup))
{
popup.Dispose();
}
}
}
public static void CancelPopup(Popup popup)
{
if (PopupForm.Instance != null)
{
PopupForm.Instance.CancelPopup(popup);
}
}
