private void updateShowRadarStatus()
{
if (RadarStatus != null && _locator.InScreenAtCircle(RadarStatus.Longitude, RadarStatus.Latitude, RadarStatus.Range / 60))
{
Visibility = System.Windows.Visibility.Visible;
}
else
{
Visibility = System.Windows.Visibility.Collapsed;
}
}
private void update(CCTVCanvas cctv)
{
this.Dispatcher.BeginInvoke((Action) delegate()
{
if (_locator.InScreenAtCircle(cctv.Video.PanTiltUnit.Longitude, cctv.Video.PanTiltUnit.Latitude, CCTVCanvas.maxrange))
{
cctv.OnMapRefreshed();
cctv.Visibility = System.Windows.Visibility.Visible;
}
else
{
cctv.Visibility = System.Windows.Visibility.Collapsed;
}
});
}