public void DoCata(object sender, EventArgs e)
{
ToolStripItem mnu = sender as ToolStripItem;
if (mnu != null)
{
ExploData explo = mnu.Tag as ExploData;
Brush brush1 = new SolidBrush(explo.color);
Pen pen1 = new Pen(explo.color, 2);
GMapOverlay overlay = _Daddy._cacheDetail._gmap.Overlays[GMapWrapper.RESERVED2];
overlay.IsVisibile = true;
_Daddy.ClearOverlay_RESERVED2();
GMapMarkerCircle circle;
PointLatLng center = _Daddy._cacheDetail._gmap.Position;
circle = new GMapMarkerCircle(
_Daddy._cacheDetail._gmap,
center,
(int)(explo.radius * 1000.0),
pen1,
brush1,
true);
overlay.Markers.Add(circle);
_Daddy._cacheDetail._gmap.Refresh();
CustomFilterCata fltr = new CustomFilterCata(explo.radius, center);
_Daddy.ExecuteCustomFilterSilent(fltr, true);
_Daddy._cacheDetail._gmap.Position = center;
}
}
private void showAirSpave(GMapOverlay overlay, double lat, double lang, String name)
{
overlay.Markers.Clear();
// 展示鼠标点击点
if (overlay.Equals(portSelOverlay))
{
PointLatLng point1 = new PointLatLng(lat, lang);
GMapAirPort airPort = new GMapAirPort(point1, name);
overlay.Markers.Add(airPort);
gMapControl1.Refresh();
return;
}
// 根据name获取要展示的空域信息
List <Dictionary <string, object> > result = ProfileHelper.Instance.Select("SELECT * FROM AirSpace WHERE Name = \"" + name + "\"");
if (result.Count > 0)
{
overlay.Clear();
int type = Convert.ToInt16(result[0]["Type"]);
if (1 == type)
{
// 圆形
double t = Convert.ToDouble(result[0]["Lat"]);
double g = Convert.ToDouble(result[0]["Lng"]);
double radius = Convert.ToDouble(result[0]["Radius"]);
PointLatLng point = new PointLatLng(t, g);
GMapMarkerCircle gMapMarkerCircle = new GMapMarkerCircle(point, (int)radius);
overlay.Markers.Add(gMapMarkerCircle);
}
if (0 == type)
{
// 多边形
List <PointLatLng> points = new List <PointLatLng>();
foreach (Dictionary <string, object> dictionary in result)
{
double t = Convert.ToDouble(dictionary["Lat"]);
double g = Convert.ToDouble(dictionary["Lng"]);
PointLatLng point = new PointLatLng(t, g);
points.Add(point);
}
GMapPolygon polygon = new GMapPolygon(points, "mypolygon");
polygon.Fill = new SolidBrush(Color.FromArgb(50, Color.Red));
polygon.Stroke = new Pen(Color.Red, 1);
overlay.Polygons.Add(polygon);
}
}
gMapControl1.Refresh();
}
private void showLandStation(GMapOverlay overlay, double lat, double lang, String name, int num, double length)
{
overlay.Markers.Clear();
PointLatLng point1 = new PointLatLng(lat, lang);
GMapLandStation landSatsion = new GMapLandStation(point1, name);
overlay.Markers.Add(landSatsion);
while (num > 0)
{
GMapMarkerCircle gMapMarkerCircle = new GMapMarkerCircle(point1, (int)length * num);
overlay.Markers.Add(gMapMarkerCircle);
num--;
}
gMapControl1.Refresh();
}
public UInt64 添加圆(M经纬度 __圆心, int __半径, Pen __边框画笔, Brush __填充笔刷, bool __允许交互, object __绑定对象 = null, string __图层名称 = null)
{
if (this.InvokeRequired)
{
var __信号量 = this.BeginInvoke(new Func <M经纬度, int, Pen, Brush, bool, object, string, UInt64>(添加圆), __圆心, __半径, __边框画笔, __填充笔刷, __允许交互, __绑定对象, __图层名称);
__信号量.AsyncWaitHandle.WaitOne();
return((UInt64)this.EndInvoke(__信号量));
}
var __图层 = 获取图层(__图层名称);
var __覆盖范围 = new GMapMarkerCircle(GPS转换(__圆心), __边框画笔, __填充笔刷, __允许交互)
{
Radius = __半径, IsFilled = __填充笔刷 != null
};
__图层.Markers.Add(__覆盖范围);
var __标识 = _所有覆盖物[__图层].标识++;
_所有覆盖物[__图层].点集[__标识] = __覆盖范围;
return(__标识);
}
private void FormMap_Load(object sender, EventArgs e)
{
menuItemSatellite.Checked = false;
this.map.Manager.Mode = AccessMode.ServerOnly;
this.map.MapType = MapType.GoogleMap;
this.map.MaxZoom = 20;
this.map.MinZoom = 1;
this.map.Zoom = this.map.MinZoom + 5;
// map events
map.OnCurrentPositionChanged += new CurrentPositionChanged(Map_OnCurrentPositionChanged);
// Overlay setup
_overlay = new GMapOverlay(this.map, "_overlay");
this.map.Overlays.Add(_overlay);
this.map.CurrentPosition = _startPos;
_centerCross = new GMapMarkerCross(this.map.CurrentPosition);
_centerCross.Pen.Color = Color.Red;
_radiusCircle = new GMapMarkerCircle(_startPos);
_radiusCircle.Radius = _StartRadius;
_radiusCircle.Fill = false;
_radiusCircle.OutlinePen.Width = 2;
_radiusCircle.OutlinePen.Color = Color.Red;
// Add markers
_overlay.Markers.Add(_centerCross);
_overlay.Markers.Add(_radiusCircle);
if (_hasStartPos)
{
map.Zoom = 14;
}
}
/// <summary>
/// Callback to display coordinates in the 2 TextBox
/// </summary>
/// <param name="e">event</param>
public void BaseOnMouseClick(MouseEventArgs e)
{
// Pas de modification, on en profite juste pour coller les coordonnées dans les controles s'ils existent
PointLatLng pt = this.FromLocalToLatLng(e.X, e.Y);
if (_controlTextLatLon != null)
{
_controlTextLatLon.Text = pt.Lat.ToString().Replace(",", ".") + " " + pt.Lng.ToString().Replace(",", ".");
// On crée un markeur
this.Overlays[GMapWrapper.RESERVED2].Markers.Clear();
GMapMarker marker = new GMarkerGoogle(pt, GMarkerGoogleType.red_pushpin);
this.Overlays[GMapWrapper.RESERVED2].Markers.Add(marker);
if (_controlTextRadius != null)
{
String s = _controlTextRadius.Text;
double radius;
if (Double.TryParse(s, out radius))
{
if (!_daddy._bUseKm)
{
radius = radius / _daddy._dConvKmToMi;
}
// On crée un cercle
Color c = Color.Green;
c = Color.FromArgb(60, c.R, c.G, c.B);
Brush brush = new SolidBrush(c);
Pen pen = new Pen(c, 2);
GMapMarkerCircle circle = new GMapMarkerCircle(this, pt, (int)(radius * 1000.0), pen, brush, true);
this.Overlays[GMapWrapper.RESERVED2].Markers.Add(circle);
}
}
}
base.OnMouseClick(e);
}
private void MainMap_MouseDoubleClick(object sender, MouseEventArgs e)
{
var cc = new GMapMarkerCircle(gmap.FromLocalToLatLng(e.X, e.Y));
objects.Markers.Add(cc);
}
/// <summary>
/// gets rectangle with all GMapMarkerCircle objects inside
/// </summary>
/// <param name="overlayId">overlay id or null to check all</param>
/// <returns></returns>
public RectLatLng?GetRectOfAllCircles(string overlayId)
{
RectLatLng?ret = null;
double left = double.MaxValue;
double top = double.MinValue;
double right = double.MinValue;
double bottom = double.MaxValue;
foreach (GMapOverlay o in Overlays)
{
if (overlayId == null || o.Id == overlayId)
{
if (o.IsVisibile && o.Markers.Count > 0)
{
foreach (GMapMarker m in o.Markers)
{
GMapMarkerCircle c = m as GMapMarkerCircle;
if (c == null)
{
continue;
}
if (c.IsVisible)
{
RectLatLng r = c.GetBoundRect();
// left
if (r.Left < left)
{
left = r.Left;
}
// top
if (r.Top > top)
{
top = r.Top;
}
// right
if (r.Right > right)
{
right = r.Right;
}
// bottom
if (r.Bottom < bottom)
{
bottom = r.Bottom;
}
}
}
}
}
}
if (left != double.MaxValue && right != double.MinValue && top != double.MinValue && bottom != double.MaxValue)
{
ret = RectLatLng.FromLTRB(left, top, right, bottom);
}
return(ret);
}
