protected override void OnDispose()
{
if (_isDisposed)
{
return;
}
_isDisposed = true;
if (_timer != null)
{
_timer.Stop();
_timer = null;
}
if (SurveyPoints != null)
{
SurveyPoints = null;
}
foreach (var page in Pages)
{
page.Dispose();
}
if (_surveyPointProvider != null)
{
_surveyPointProvider.Dispose();
_surveyPointProvider = null;
}
base.OnDispose();
}
