private void MapControl_OnMouseLeftButtonDown(object sender, MouseButtonEventArgs e)
{
MapControl.Focus();
if (_currentTool == Tool.Region)
{
Point curPoint = e.GetPosition(MapControl);
if (_intermediateRegionMarker == null)
{
PointLatLng latLng = MapControl.FromLocalToLatLng((int)curPoint.X, (int)curPoint.Y);
_intermediateRegionMarker = new IntermediateRegionMarker(latLng);
MapControl.Markers.Add(_intermediateRegionMarker);
_nextPointMarker = new GMapMarker(latLng);
MapControl.Markers.Add(_nextPointMarker);
}
if (_intermediateRegionMarker.AddPoint(curPoint))
{
AddCurrentRegion();
}
else
{
_nextPointMarker.Position = _intermediateRegionMarker.Points.Last();
_nextPointMarker.Shape = null;
}
}
}
private void ClearCurrentRegion()
{
_intermediateRegionMarker.Dispose();
_intermediateRegionMarker = null;
_nextPointMarker.Clear();
MapControl.Markers.Remove(_nextPointMarker);
_nextPointMarker = null;
SelectToolButton.IsChecked = true;
}
private void MapControl_OnMouseLeftButtonDown(object sender, MouseButtonEventArgs e)
{
MapControl.Focus();
if (_currentTool == Tool.Region)
{
Point curPoint = e.GetPosition(MapControl);
if (_intermediateRegionMarker == null)
{
PointLatLng latLng = MapControl.FromLocalToLatLng((int) curPoint.X, (int) curPoint.Y);
_intermediateRegionMarker = new IntermediateRegionMarker(latLng);
MapControl.Markers.Add(_intermediateRegionMarker);
_nextPointMarker = new GMapMarker(latLng);
MapControl.Markers.Add(_nextPointMarker);
}
if (_intermediateRegionMarker.AddPoint(curPoint))
{
AddCurrentRegion();
}
else
{
_nextPointMarker.Position = _intermediateRegionMarker.Points.Last();
_nextPointMarker.Shape = null;
}
}
}
private void ClearCurrentRegion()
{
_intermediateRegionMarker.Dispose();
_intermediateRegionMarker = null;
_nextPointMarker.Clear();
MapControl.Markers.Remove(_nextPointMarker);
_nextPointMarker = null;
SelectToolButton.IsChecked = true;
}