public void AddError(string errMessage, bool isAlarm = false)
{
if (displayedViews.Count >= maxVisibleErrors)
{
CloseError(displayedViews[0]);
}
ErrorView v = hiddenViews[0];
hiddenViews.RemoveAt(0);
v.Location = new Point(posX, posY - displayedViews.Count * offset);
displayedViews.Add(v);
v.Text = errMessage;
v.SetErrorType(isAlarm ? ErrorView.ErrorType.Alarm : ErrorView.ErrorType.Error);
v.BringToFront();
v.Visible = true;
}
