// 鼠标移动事件
private void gmapControl_MouseMove(object sender, MouseEventArgs e)
{
if (isLeftButtonDown == false)
{
return;
}
if (bOnMarkerEnter == true)
{
bOnMarkerEnter = false;
gmapControl.OnMarkerEnter -= gmapControl_OnMarkerEnter;
}
if (bOnMarkerLeave == true)
{
bOnMarkerLeave = false;
gmapControl.OnMarkerLeave -= gmapControl_OnMarkerLeave;
}
if (editType == 0)
{
var lngLat = gmapControl.FromLocalToLatLng(e.X, e.Y);
circleMarker.Position = lngLat;
gmapControl.Cursor = Cursors.SizeAll;
// 实时更新圆心坐标
centerPoint = circleMarker.Position;
}
else if (editType == 1)
{
if (currentEditPoint == null || currIndex == -1)
{
return;
}
var lngLat = gmapControl.FromLocalToLatLng(e.X, e.Y);
if (currIndex == 0 || currIndex == 2)
{
lngLat.Lng = currentEditPoint.Position.Lng;
}
else if (currIndex == 1 || currIndex == 3)
{
lngLat.Lat = currentEditPoint.Position.Lat;
}
currentEditPoint.Position = lngLat;
double distance = gmapControl.MapProvider.Projection.GetDistance(centerPoint, lngLat) * 1000;
circleMarker.Position = centerPoint;
circleElement.UpdatePosition(distance);
gmapControl.UpdateMarkerLocalPosition(circleMarker);
// 实时更新半径
radius = distance;
}
RemoveEditMarker();
AddEditMarker();
}
/// <summary>
/// 执行操作
/// </summary>
public void RunCommond()
{
overlay = new GMapOverlay("edit_layer");
for (int i = 0; i < route.Points.Count; i++)
{
EditMarker marker = new EditMarker(route.Points[i]);
overlay.Markers.Add(marker);
gmapControl.UpdateMarkerLocalPosition(marker);
}
gmapControl.Overlays.Add(overlay);
Utils.bPublishEvent = false;
gmapControl.OnRouteEnter += new RouteEnter(gmapControl_OnRouteEnter);
gmapControl.DoubleClick += gmapControl_DoubleClick;
gmapControl.OnMarkerEnter += new MarkerEnter(gmapControl_OnMarkerEnter);
gmapControl.KeyDown += new KeyEventHandler(gmapControl_KeyDown);
}
public void DrawMarker(ref GMapControl gMapControl, PointLatLng point)
{
GMapMarker marker = new GMarkerGoogle
(
new PointLatLng(point.Lat, point.Lng),
GMarkerGoogleType.yellow_small
);
m_overlayMarkers.Markers.Add(marker);
gMapControl.Overlays.Add(m_overlayMarkers);
gMapControl.UpdateMarkerLocalPosition(marker);
}
/// <summary>
/// 执行命令：画端点，在移动端点的时候改变多边形的形状
/// </summary>
public void RunCommond()
{
if (polygon == null)
{
return;
}
overlay = new GMapOverlay("draw_layer");
for (int i = 0; i < polygon.Points.Count; i++)
{
EditMarker marker = new EditMarker(polygon.Points[i]);
marker.Tag = "编辑点" + i;
overlay.Markers.Add(marker);
gmapControl.UpdateMarkerLocalPosition(marker);
}
gmapControl.Overlays.Add(overlay);
Utils.bPublishEvent = false;
gmapControl.OnPolygonEnter += gmapControl_OnPolygonEnter;
gmapControl.OnPolygonLeave += gmapControl_OnPolygonLeave;
gmapControl.OnMarkerEnter += gmapControl_OnMarkerEnter;
gmapControl.DoubleClick += gmapControl_DoubleClick;
gmapControl.KeyDown += new KeyEventHandler(gmapControl_KeyDown);
gmapControl.MouseDown += gmapControl_MouseDown;
}
