private void CreateWaypointsList()
{
if (_Tracks == null)
{
_WayPointsOnMap = null;
_TracksOnMap = null;
}
else
{
_WayPointsOnMap = new List<WayPointOnMap>();
_TracksOnMap = new List<TrackOnMap>();
foreach (Track track in _Tracks)
{
TrackOnMap tom = new TrackOnMap();
_TracksOnMap.Add(tom);
foreach (TrackSegment seg in track.TrackSegments)
{
foreach (WayPoint wp in seg.WayPoints)
{
WayPointOnMap wop = new WayPointOnMap(wp);
_WayPointsOnMap.Add(wop);
tom.WayPoints.Add(wop);
}
}
}
}
}
private void pnlImage_MouseDown(object sender, MouseEventArgs e)
{
try
{
if (e != null)
{
if (e.Button == MouseButtons.Left)
{
_Selecting = true;
_SelectionStart = e.Location;
_SelectedWayPointsOnMap = null;
ResetHighlight();
}
else if (e.Button == MouseButtons.Right)
{
//is it a waypoint?
_SelectedWayPointOnMap = GetWaypointFromPosition(e.X, e.Y);
}
}
}
catch (Exception ex)
{
System.Diagnostics.Debug.WriteLine("pnlImage_MouseDown: " + ex.ToString());
}
}
private void pnlImage_MouseUp(object sender, MouseEventArgs e)
{
try
{
if (e != null)
{
if (_Selecting)
{
Point p1 = new Point(e.X < _SelectionStart.X ? e.X : _SelectionStart.X, e.Y < _SelectionStart.Y ? e.Y : _SelectionStart.Y);
_SelectionEnd = new Point(e.X > _SelectionStart.X ? e.X : _SelectionStart.X, e.Y > _SelectionStart.Y ? e.Y : _SelectionStart.Y);
_SelectionStart = p1;
_Selecting = false;
Graphics g = this.CreateGraphics();
Pen pen = new Pen(Color.Blue);
g.DrawRectangle(pen, new Rectangle(_SelectionStart.X, _SelectionStart.Y, _SelectionEnd.X - _SelectionStart.X, _SelectionEnd.Y - _SelectionStart.Y));
g.Dispose();
//calculate the selection
_SelectedWayPointsOnMap = new List<WayPointOnMap>();
foreach (WayPointOnMap wpm in _WayPointsOnMap)
{
if (wpm.IsInBounds(_SelectionStart.X, _SelectionStart.Y, _SelectionEnd.X, _SelectionEnd.Y))
{
wpm.IsHighlighted = true;
_SelectedWayPointsOnMap.Add(wpm);
}
}
Draw();
}
else if (_SelectedWayPointOnMap != null)
{
//calculate x and y values for the point
int x = e.X + _LeftOffset - _LeftMargin;
int y = e.Y + _TopOffset - _TopMargin;
SetWaypointValueForCoordinates(_SelectedWayPointOnMap.WayPoint, x, y);
_SelectedWayPointOnMap = null;
foreach (Track track in _Tracks)
track.Recalculate();
Draw();
}
}
}
catch (Exception ex)
{
System.Diagnostics.Debug.WriteLine("pnlImage_MouseUp: " + ex.ToString());
}
}
