/// <summary>
/// 终止命令
/// </summary>
public void ReleaseCommond()
{
if (mapControl != null)
{
mapControl.CanDragMap = true;
mapControl.OnPolygonEnter -= mapControl_OnPolygonEnter;
mapControl.OnPolygonLeave -= mapControl_OnPolygonLeave;
mapControl.OnMarkerEnter -= mapControl_OnMarkerEnter;
mapControl.OnMarkerLeave -= mapControl_OnMarkerLeave;
mapControl.MouseDown -= mapControl_MouseDown;
mapControl.MouseMove -= mapControl_MouseMove;
mapControl.MouseUp -= mapControl_MouseUp;
mapControl.DoubleClick -= mapControl_DoubleClick;
mapControl.KeyDown -= mapControl_KeyDown;
mapControl.Overlays.Remove(overlay);
mapControl.Refresh();
mapControl = null;
}
}
/// <summary>
/// 鼠标单击，开始测量
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void gmapControl_MouseClick(object sender, MouseEventArgs e)
{
if (e.Button == MouseButtons.Left && gmapControl.CanDragMap == false)
{
if (isFinish == true)
{
foreach (var item in markerList)
{
mapOverlay.Markers.Remove(item);
}
mapOverlay.Routes.Remove(lineRoute);
isFinish = false;
//ReleaseCommond();
//return;
}
string name = string.Format("point_{0}", pointIndex);
var lngLat = gmapControl.FromLocalToLatLng(e.X, e.Y);
if (pointIndex == 0) // 第一个点
{
// 加点
marker = new EditMarker(lngLat);
marker.ToolTipMode = MarkerTooltipMode.Always;
marker.ToolTipText = string.Format("起点\n经度：{0}\n纬度：{1}\n", Math.Round(lngLat.Lng, 6), Math.Round(lngLat.Lat, 6));
mapOverlay.Markers.Add(marker);
marker.ToolTip.Format.Alignment = StringAlignment.Near;
// 加线
KmlLineString linekml = new KmlLineString();
linekml.Color = Color.Green;
linekml.Width = 3;
List <MapLngLat> pList = new List <MapLngLat>();
pList.Add(new MapLngLat(lngLat.Lng, lngLat.Lat));
linekml.PositionList = pList;
lineRoute = new Line_GMap("measure_line", linekml);
mapOverlay.Routes.Add(lineRoute);
pointIndex++;
}
else
{
pointIndex++;
// 添加点
lineRoute.Points.Add(lngLat);
lineRoute.AddPoint(new MapLngLat(lngLat.Lng, lngLat.Lat));
gmapControl.Refresh();
// 添加Marker
marker = new EditMarker(lngLat);
mapOverlay.Markers.Add(marker);
distance = lineRoute.Distance;
distance = Math.Round(distance, 3);
marker.ToolTipMode = MarkerTooltipMode.Always;
marker.ToolTipText = string.Format("点{0}\n经度：{1}\n纬度：{2}\n距离：{3}（公里）", pointIndex, Math.Round(lngLat.Lng, 6), Math.Round(lngLat.Lat, 6), distance);
marker.ToolTip.Format.Alignment = StringAlignment.Near;
}
markerList.Add(marker);
}
}
public void Run(GMapControl gMap, List <Geo.Gps.Track> tracks, TracksOptimiserOptions options)
{
if (tracks == null)
{
return;
}
this.gMap = gMap;
this.options = options;
int minPixels = 10;
switch (options.TracksStyles)
{
case TracksStyles.Simple: minPixels = 3; break;
case TracksStyles.With_background: minPixels = 7; break;
default: break;
}
double minimimDistance = minPixels /* at least 3 pixels */ * gMap.ViewArea.WidthLng / gMap.Size.Width;
int oldCount = 0, newCount = 0;
GMapOverlay tracksPolygonsOverlay = FindOverlay(Constants.TracksPolygonsId, gMap);
GMapOverlay tracksPolygons2Overlay = FindOverlay(Constants.TracksPolygons2Id, gMap);
GMapOverlay tracksPolygons3Overlay = FindOverlay(Constants.TracksPolygons3Id, gMap);
if (tracksPolygonsOverlay == null)
{
tracksPolygonsOverlay = new GMapOverlay(Constants.TracksPolygonsId);
tracksPolygons2Overlay = new GMapOverlay(Constants.TracksPolygons2Id);
tracksPolygons3Overlay = new GMapOverlay(Constants.TracksPolygons3Id);
gMap.Overlays.Add(tracksPolygons3Overlay);
gMap.Overlays.Add(tracksPolygons2Overlay);
gMap.Overlays.Add(tracksPolygonsOverlay);
}
tracksPolygonsOverlay.Routes.Clear();
tracksPolygons2Overlay.Routes.Clear();
tracksPolygons3Overlay.Routes.Clear();
foreach (var track in tracks)
{
Geo.Gps.Fix lastPoint = track.GetFirstFix();
string tagName = lastPoint.TimeUtc.ToShortDateString() + " " + lastPoint.TimeUtc.ToShortTimeString();
if (track.Metadata.ContainsKey("name"))
{
tagName += "; " + track.Metadata["name"].ToString();
}
if (track.Metadata.ContainsKey("filename"))
{
tagName += "; " + track.Metadata["filename"].ToString();
}
// add route for each segment, segments may be separate
foreach (var segment in track.Segments)
{
List <PointLatLng> mapPoints = new List <PointLatLng>();
lastPoint = segment.GetFirstFix();
mapPoints.Add(new PointLatLng(lastPoint.Coordinate.Latitude, lastPoint.Coordinate.Longitude));
foreach (var point in segment.Fixes)
{
if (AddPoint(mapPoints, lastPoint, point, minimimDistance, tagName))
{
lastPoint = point;
newCount++;
}
oldCount++;
}
// always add last point, single gpx file may be divided by tracks
if (segment.GetLastFix() != lastPoint)
{
Geo.Gps.Fix newPoint = segment.GetLastFix();
mapPoints.Add(new PointLatLng(newPoint.Coordinate.Latitude, newPoint.Coordinate.Longitude));
}
if (mapPoints.Count > 1)
{
AddRoute(mapPoints, tagName);
}
}
}
double ratio = (double)newCount / oldCount * 100;
Info = "Map points: " + newCount + " (" + ratio.ToString("F0") + "%)";
gMap.Refresh();
}
internal void RefreshGMapMini()
{
gMapMini.BeginInvoke((MethodInvoker)(() => gMapMini.Refresh()));
}
internal void RefreshGMapMain()
{
gMap.BeginInvoke((MethodInvoker)(() => gMap.Refresh()));
}
private void PopulateMarkers()
{
RemoveAllMarkers();
int nSamplesShown = 0;
SqlConnection conn = null;
try
{
conn = DB.OpenConnection();
string query = @"
select s.latitude, s.longitude, st.name as 'sample_type_name'
from sample s
inner join sample_type st on st.id = s.sample_type_id
where number = @id
";
SqlCommand cmd = new SqlCommand(query, conn);
foreach (int id in mSampleList)
{
cmd.Parameters.Clear();
cmd.Parameters.AddWithValue("@id", id);
using (SqlDataReader reader = cmd.ExecuteReader())
{
if (reader.HasRows)
{
reader.Read();
if (DB.IsValidField(reader["latitude"]) && DB.IsValidField(reader["longitude"]))
{
double lat = reader.GetDouble("latitude");
double lon = reader.GetDouble("longitude");
string stype = reader.GetString("sample_type_name");
GMapMarker marker = new GMap.NET.WindowsForms.Markers.GMarkerGoogle(
new PointLatLng(lat, lon),
GMap.NET.WindowsForms.Markers.GMarkerGoogleType.yellow_pushpin);
marker.ToolTipText = "Sample: " + id + Environment.NewLine +
"Sample type: " + stype + Environment.NewLine +
"Latitude: " + lat + Environment.NewLine +
"Longitude: " + lon;
overlay.Markers.Add(marker);
nSamplesShown++;
}
}
}
}
}
catch (Exception ex)
{
Common.Log.Error(ex);
MessageBox.Show(ex.Message);
return;
}
finally
{
conn?.Close();
}
lblInfo.Text = mSampleList.Count + " samples, showing " + nSamplesShown + " with coordinates";
gmap.Refresh();
}
private void btnAdd_Click(object sender, EventArgs e)
{
if (AirportMarkerDetails.airportOpen && buttonClick == 0)
{
if (txtName.Text != "" &&
txtLabel.Text != "" &&
txtLocation.Text != "" &&
txtType.Text != "" &&
txtCountry.Text != "" &&
txtProvince.Text != ""
)
{
if (txtLabel.TextLength <= 4 && txtType.TextLength <= 4)
{
PointLatLng point = new PointLatLng(AirportMarkerDetails.Lattitude, AirportMarkerDetails.Lngtitude);
//Bitmap bmpMarker = (Bitmap)Image.FromFile("/Airport.png");
GMapMarker marker = new GMarkerGoogle(point, GMarkerGoogleType.blue);
GMapOverlay markersOverlay = mainForm.GetInstance().GetOverlay("markersP");
//Allmarkers.Add(marker, details);
marker.Tag = temp += 1;
marker.ToolTipText = "\n" + txtName.Text + "\n" + txtLabel.Text;
marker.ToolTipMode = MarkerTooltipMode.OnMouseOver;
markersOverlay.Markers.Add(marker);
map.Overlays.Add(markersOverlay);
ListMarkerdetail.nameMarker.Add(txtName.Text);
ListMarkerdetail.labelMarker.Add(txtLabel.Text);
ListMarkerdetail.province.Add(txtProvince.Text);
ListMarkerdetail.country.Add(txtCountry.Text);
ListMarkerdetail.typeAirport.Add(txtType.Text);
ListMarkerdetail.LatLng.Add(txtLocation.Text);
ListMarkerdetail.Tag.Add(Convert.ToInt32(marker.Tag));
MessageBox.Show("ADD Completed", "ADD");
blankData();
//test
}
else
{
MessageBox.Show("only 4 character for Label and Type");
}
}
else
{
MessageBox.Show("Please complete all infomation");
}
}
else if (AirportMarkerDetails.airportOpen && buttonClick == 1)
{
//EDIT
if (ListMarkerdetail.LatLng[indCurrentMarker] != txtLocation.Text)
{
GMapOverlay markersOverlay = mainForm.GetInstance().GetOverlay("markersP");
markersOverlay.Markers.Remove(CurrentMarkersSelect);
PointLatLng point = new PointLatLng(AirportMarkerDetails.Lattitude, AirportMarkerDetails.Lngtitude);
GMapMarker marker = new GMarkerGoogle(point, GMarkerGoogleType.blue);
//Allmarkers.Add(marker, details);
marker.Tag = indCurrentMarker;
marker.ToolTipText = "\n" + txtName.Text + "\n" + txtLabel.Text;
marker.ToolTipMode = MarkerTooltipMode.OnMouseOver;
markersOverlay.Markers.Add(marker);
map.Overlays.Add(markersOverlay);
editData();
MessageBox.Show("EDIT Completed", "EDIT");
blankData();
}
else
{
CurrentMarkersSelect.ToolTipText = "\n" + txtName.Text + "\n" + txtLabel.Text;
CurrentMarkersSelect.ToolTipMode = MarkerTooltipMode.OnMouseOver;
editData();
MessageBox.Show("EDIT Completed", "EDIT");
blankData();
}
}
else
{
GMapOverlay markersOverlay = mainForm.GetInstance().GetOverlay("markersP");
markersOverlay.Markers.Remove(CurrentMarkersSelect);
ListMarkerdetail.nameMarker.RemoveAt(indMarkerDel);
ListMarkerdetail.labelMarker.RemoveAt(indMarkerDel);
ListMarkerdetail.province.RemoveAt(indMarkerDel);
ListMarkerdetail.country.RemoveAt(indMarkerDel);
ListMarkerdetail.typeAirport.RemoveAt(indMarkerDel);
ListMarkerdetail.LatLng.RemoveAt(indMarkerDel);
ListMarkerdetail.Tag.RemoveAt(indMarkerDel);
blankData();
map.Refresh();
}
}