public static void RemoveWaypoint(Waypoint _wpt)
{
lock (m_waypointsWithThumbs)
{
for (int i = WaypointsWithThumbs.Count - 1; i >= 0; i--)
{
Waypoint wpt = (Waypoint)WaypointsWithThumbs.GetByIndex(i);
try
{
if (wpt == _wpt)
{
WaypointsWithThumbs.RemoveAt(i);
Track trk = WaypointsCache.getTrackById(wpt.TrackId);
if (trk != null)
{
trk.Trackpoints.Remove(wpt.DateTime);
}
break;
}
}
catch
{
}
}
}
}
public static void cleanPhotoTrackpoints(string thumbFileName) // thumbFileName may be null - then clean all, else clean one
{
for (int i = 0; i < WaypointsWithThumbs.Count; i++)
{
Waypoint wpt = (Waypoint)WaypointsWithThumbs.GetByIndex(i);
if (thumbFileName == null || thumbFileName.Equals(wpt.ThumbSource))
{
Track trk = WaypointsCache.getTrackById(wpt.TrackId);
if (trk != null)
{
trk.Trackpoints.Remove(wpt.DateTime);
}
if (thumbFileName != null)
{
WaypointsWithThumbs.RemoveAt(i);
break;
}
}
}
if (thumbFileName == null)
{
WaypointsWithThumbs.Clear();
}
hasCurrentWaypoint(); // make sure the pointer is as sane as it can be
}
public static void resetThumbPositions()
{
for (int i = 0; i < WaypointsWithThumbs.Count; i++)
{
Waypoint wpt = (Waypoint)WaypointsWithThumbs.GetByIndex(i);
wpt.ThumbPosition = Project.thumbPosition;
}
}
public static Waypoint PreviousWaypoint()
{
if (!hasPreviousWaypoint())
{
return(null);
}
return((Waypoint)WaypointsWithThumbs.GetByIndex(--CurrentWptIndex));
}
public static Waypoint NextWaypoint()
{
if (!hasNextWaypoint())
{
return(null);
}
return((Waypoint)WaypointsWithThumbs.GetByIndex(++CurrentWptIndex));
}
public static Waypoint FirstWaypoint()
{
if (!hasCurrentWaypoint())
{
return(null);
}
CurrentWptIndex = 0;
return((Waypoint)WaypointsWithThumbs.GetByIndex(CurrentWptIndex));
}
public static Waypoint LastWaypoint()
{
if (!hasCurrentWaypoint())
{
return(null);
}
int count = WaypointsWithThumbs.Count;
CurrentWptIndex = count - 1;
return((Waypoint)WaypointsWithThumbs.GetByIndex(CurrentWptIndex));
}
/// <summary>
/// rebuilds thumbnails for all photo waypoints, so that size changes can take place
/// </summary>
public static void reprocessThumbnails()
{
for (int i = 0; i < WaypointsWithThumbs.Count; i++)
{
Waypoint wpt = (Waypoint)WaypointsWithThumbs.GetByIndex(i);
// old way:
// PhotoDescr photoDescr = PhotoDescr.FromFile(wpt.ThumbSource, wpt.Name);
// wpt.ThumbImage = photoDescr.ThumbnailImage;
// photoDescr.releaseImage();
wpt.ThumbImage = PhotoDescr.rebuildThumbnailImage(wpt.ThumbSource);
}
}
public static SortedList getWaypointsWithThumbs(long trkid)
{
SortedList ret = new SortedList();
for (int i = 0; i < WaypointsWithThumbs.Count; i++)
{
Waypoint wpt = (Waypoint)WaypointsWithThumbs.GetByIndex(i);
if (wpt.TrackId == trkid)
{
ret.Add(wpt.DateTime, wpt);
}
}
return(ret);
}
// try to set the pointer to the given waypoint
public static bool SetCurrentWaypoint(Waypoint wpt)
{
if (!hasCurrentWaypoint())
{
return(false);
}
for (int i = 0; i < WaypointsWithThumbs.Count; i++)
{
Waypoint curWpt = (Waypoint)WaypointsWithThumbs.GetByIndex(i);
if (wpt == curWpt)
{
CurrentWptIndex = i;
return(true);
}
}
return(false);
}
/// <summary>
/// is called from WaypointsCache, so that the track membership is already taken care of
/// </summary>
/// <param name="source"></param>
public static void RemoveWaypointsByTrackId(long trackId)
{
lock (m_waypointsWithThumbs)
{
for (int i = WaypointsWithThumbs.Count - 1; i >= 0; i--)
{
Waypoint wpt = (Waypoint)WaypointsWithThumbs.GetByIndex(i);
try
{
if (wpt.TrackId == trackId)
{
WaypointsWithThumbs.RemoveAt(i);
}
}
catch
{
}
}
}
}
/// <summary>
/// is called from WaypointsCache, so that the track membership is already taken care of
/// </summary>
/// <param name="source"></param>
public static void RemoveWaypointsBySource(string source)
{
lock (m_waypointsWithThumbs)
{
for (int i = WaypointsWithThumbs.Count - 1; i >= 0; i--)
{
Waypoint wpt = (Waypoint)WaypointsWithThumbs.GetByIndex(i);
try
{
if (wpt.Source.Equals(source))
{
WaypointsWithThumbs.RemoveAt(i);
}
}
catch
{
}
}
}
}
public static void cleanPhotoTrackpointsBySource(string sourceFileName)
{
for (int i = WaypointsWithThumbs.Count - 1; i >= 0; i--)
{
Waypoint wpt = (Waypoint)WaypointsWithThumbs.GetByIndex(i);
string wptSource = wpt.Source;
if (wptSource.StartsWith(sourceFileName))
{
string rem = wptSource.Substring(sourceFileName.Length);
if (rem.IndexOf("\\") <= 0) // can start with \, like in "\trip.gpx"
{
Track trk = WaypointsCache.getTrackById(wpt.TrackId);
if (trk != null)
{
trk.Trackpoints.Remove(wpt.DateTime);
}
WaypointsWithThumbs.RemoveAt(i);
}
}
else if (wptSource.IndexOf("\\") <= 0) // came from GPS, not from file - try if thumbSource matches
{
string wptImgSource = wpt.ThumbSource;
if (wptImgSource.StartsWith(sourceFileName))
{
Track trk = WaypointsCache.getTrackById(wpt.TrackId);
if (trk != null)
{
trk.Trackpoints.Remove(wpt.DateTime);
}
WaypointsWithThumbs.RemoveAt(i);
}
}
}
hasCurrentWaypoint(); // make sure the pointer is as sane as it can be
}
public static Waypoint getWaypointById(int id)
{
Waypoint ret = null;
lock (m_waypointsWithThumbs)
{
for (int i = WaypointsWithThumbs.Count - 1; i >= 0; i--)
{
Waypoint wpt = (Waypoint)WaypointsWithThumbs.GetByIndex(i);
try
{
if (wpt.Id == id)
{
ret = wpt;
break;
}
}
catch
{
}
}
}
return(ret);
}
