public bool Contains(Alert alert)
{
return items.Contains(alert);
}
/// <summary>
/// Push alert window to queue.
/// </summary>
/// <param name="alert"></param>
private void PushAlert(Alert alert)
{
if (alerts.Count >= AlertsMaxCount)
{
for (int i = 0; i < alerts.Count - AlertsMaxCount + 1; i++)
{
Alert firstAlert = alerts[i];
if (!hiddenAlerts.Contains(firstAlert))
{
firstAlert.Invoke(new MethodInvoker(delegate()
{
firstAlert.Hide(delegate(Alert al)
{
alerts.Remove(al);
});
}));
hiddenAlerts.Add(firstAlert);
}
}
}
alerts.Add(alert);
}
public void Add(Alert alert)
{
if (items.Count > MaxCount)
{
Alert first = items.First.Value;
first.Invoke(new CloseAlertDelegate(CloseAlert), first);
first.Close();
items.RemoveFirst();
}
items.AddLast(alert);
}
/// <summary>
/// Display window alert <paramref name="alert"/> on the screen.
/// </summary>
public void ShowAlert(Alert alert)
{
Rectangle workingRect = Screen.PrimaryScreen.WorkingArea;
switch (AlertAlignment)
{
case AlertAlignment.BottomRight:
alert.Show(workingRect.Bottom - (alert.Height + VGap), workingRect.Right - (alert.Width + HGap));
break;
case AlertAlignment.BottomLeft:
alert.Show(workingRect.Bottom - (alert.Height + VGap), workingRect.Left + HGap);
break;
case AlertAlignment.TopLeft:
alert.Show(workingRect.Top + VGap, workingRect.Left + HGap);
break;
case AlertAlignment.TopRight:
alert.Show(workingRect.Top + VGap, workingRect.Right - (alert.Width + HGap));
break;
}
}