/*************************************************************/
private void pointOverlay_MouseDown(object sender, MouseEventArgs e)
{
if (sender is PointMapMarker)
{
PointMapMarker selectedPoint = sender as PointMapMarker;
if (this.m_editTrail != null)
{
if (e.Button == MouseButtons.Left ||
//Google Maps always reports button None
e.Button == MouseButtons.None)
{
SetMovingWaypoint(selectedPoint);
//Save offset from click to marker reference
Point midPoint = MapControl.MapProjection.GPSToPixel(MapControl.MapBounds.NorthWest,
MapControl.Zoom, selectedPoint.TrailPoint);
this.m_clickToCenterOffset = new Point(midPoint.X - e.Location.X, midPoint.Y - e.Location.Y);
}
}
else
{
//TODO: Not working
//toolTip.ShowAlways = true;
//this.toolTip.Show(selectedPoint.TrailPoint.Name,MapControl.Control.Parent.Parent.Parent.Parent.Parent.Parent.Parent.Parent.Parent.Parent.Parent.Parent.Parent, 2000);
}
}
}
private void SetMovingWaypoint(PointMapMarker waypoint)
{
if (this.m_editTrail != null)
{
if (this._selectedPointMoving != null)
{
if (this._selectedPointMoving != null &&
this._selectedPointOriginal != null)
{
//New selection before old finished - set old location back
this._selectedPointMoving.TrailPoint = this._selectedPointOriginal;
this.m_editTrail.UpdatePointFromMap(this._selectedPointMoving.TrailPoint);
}
}
if (waypoint != null)
{
//Start - offset saved separately
this._selectedPointOriginal = waypoint.TrailPoint;
this._selectedPointMoving = waypoint;
this.m_editTrail.UpdatePointFromMap(this._selectedPointMoving.TrailPoint);
this.MapControl.CanMouseDrag = false;
}
else
{
//End or cancel
this._selectedPointMoving = null;
this._selectedPointOriginal = null;
this.MapControl.CanMouseDrag = true;
this.RefreshOverlays(true);
}
}
}
private void RefreshOverlays(bool clear)
{
if (clear || MapControlChanged)
{
ClearOverlays();
ResetMapControl();
}
if (!m_showPage)
{
return;
}
IGPSBounds windowBounds = MapControlBounds;
IList <IMapOverlay> addedOverlays = new List <IMapOverlay>();
//RouteOverlay
//Only add a route exactly once, prefer marked routes
IDictionary <IList <IGPSPoint>, MapPolyline> allRoutes = new Dictionary <IList <IGPSPoint>, MapPolyline>();
IDictionary <IList <IGPSPoint>, MapPolyline> dupRoutes = new Dictionary <IList <IGPSPoint>, MapPolyline>();
foreach (KeyValuePair <string, MapPolyline> pair in m_MarkedTrailRoutes)
{
if (!allRoutes.ContainsKey(pair.Value.Locations))
{
allRoutes.Add(new KeyValuePair <IList <IGPSPoint>, MapPolyline>(pair.Value.Locations, pair.Value));
}
}
foreach (KeyValuePair <string, MapPolyline> pair in m_TrailRoutes)
{
if (!allRoutes.ContainsKey(pair.Value.Locations))
{
allRoutes.Add(new KeyValuePair <IList <IGPSPoint>, MapPolyline>(pair.Value.Locations, pair.Value));
}
else if (!dupRoutes.ContainsKey(pair.Value.Locations))
{
dupRoutes.Add(new KeyValuePair <IList <IGPSPoint>, MapPolyline>(pair.Value.Locations, pair.Value));
}
}
IDictionary <IList <IGPSPoint>, MapPolyline> visibleRoutes = new Dictionary <IList <IGPSPoint>, MapPolyline>();
foreach (KeyValuePair <IList <IGPSPoint>, MapPolyline> pair in allRoutes)
{
IList <IGPSPoint> r = new List <IGPSPoint>();
foreach (IGPSPoint point in pair.Value.Locations)
{
if (windowBounds.Contains(point))
{
visibleRoutes.Add(pair);
break;
}
}
//check for route in bounds only - the following does not seem to speed up
//foreach (IGPSPoint point in pair.Value.Locations)
//{
// if (windowBounds.Contains(point))
// {
// r.Add(point);
// }
//}
//if (r.Count > 0)
//{
// MapPolyline m = new MapPolyline(r, pair.Value.LineWidth, pair.Value.LineColor);
// visibleRoutes.Add(pair.Key, m);
//}
}
IDictionary <IList <IGPSPoint>, IMapOverlay> newRouteOverlays = new Dictionary <IList <IGPSPoint>, IMapOverlay>();
foreach (KeyValuePair <IList <IGPSPoint>, MapPolyline> pair in visibleRoutes)
{
MapPolyline m = pair.Value;
newRouteOverlays.Add(m.Locations, m);
if ((!m_scalingChanged) &&
m_routeOverlays.ContainsKey(m.Locations) &&
!dupRoutes.ContainsKey(m.Locations))
{
//No need to refresh this point
m_routeOverlays.Remove(m.Locations);
}
else
{
addedOverlays.Add(m);
}
}
//TrailPoints
IDictionary <IGPSPoint, IMapOverlay> newPointOverlays = new Dictionary <IGPSPoint, IMapOverlay>();
foreach (TrailGPSLocation location in m_TrailPoints)
{
PointMapMarker pointOverlay = new PointMapMarker(location, getCircleIcon(this.MapControl, location.Radius), MouseEvents && (this.m_editTrail != null));
if (this.MouseEvents && location.Name != "DebugNotClickableDebug")
{
pointOverlay.MouseDown += new MouseEventHandler(pointOverlay_MouseDown);
pointOverlay.MouseUp += new MouseEventHandler(pointOverlay_MouseUp);
}
if (!newPointOverlays.ContainsKey(location))
{
newPointOverlays.Add(location, pointOverlay);
}
addedOverlays.Add(pointOverlay);
}
//SplitPoints
foreach (SplitGPSLocation location in m_SplitPoints)
{
PointMapMarker pointOverlay = new PointMapMarker(location, getRhombusIcon(location.PointColor), false);
if (!newPointOverlays.ContainsKey(location))
{
newPointOverlays.Add(location, pointOverlay);
}
addedOverlays.Add(pointOverlay);
}
// Draw overlay
if (0 == newPointOverlays.Count && 0 == visibleRoutes.Count)
{
return;
}
m_scalingChanged = false;
if (!clear && !MapControlChanged)
{
ClearOverlays();
}
MapControl.AddOverlays(addedOverlays);
m_pointOverlays = newPointOverlays;
m_routeOverlays = newRouteOverlays;
if (m_extraMapLayer != null)
{
try
{
//Remove overlays are not working properly, the Map is not very usable
m_extraMapLayer.MapControl.AddOverlays(addedOverlays);
}
catch (Exception) {}
m_extraMapLayer.m_pointOverlays = newPointOverlays;
m_extraMapLayer.m_routeOverlays = newRouteOverlays;
}
}