private void gMap_OnMapTypeChanged(GMapProvider type)
{
//GeocodingProvider
Geo = gMap.MapProvider as GeocodingProvider;
updatePositions();
}
private void btnPesquisarEndereco_Click(object sender, EventArgs e)
{
string address = tbxEndereço.Text;
GeoCoderStatusCode status;
GeocodingProvider geocode = MainMap.MapProvider as GeocodingProvider;
if (geocode == null)
{
MessageBox.Show("O tipo de mapa escolhido não possui \n serviço de geocoding !!!");
return;
}
PointLatLng?point = geocode.GetPoint(address, out status);
//PointLatLng? point = GMapProviders.GoogleMap.GetPoint(address, out status);
if (status == GeoCoderStatusCode.G_GEO_SUCCESS && point != null)
{
//MessageBox.Show(point.ToString());
MainMap.Position = point.Value;
MainMap.Zoom = 18;
}
}
private void Form1_Load_1(object sender, EventArgs e)
{
this.gMapControl1.BackColor = Color.Red;
//设置控件的管理模式
this.gMapControl1.Manager.Mode = AccessMode.ServerAndCache;
//设置控件显示的地图来源
this.gMapControl1.MapProvider = GMapProviders.GoogleChinaMap;
//设置控件显示的当前中心位置
gp = GMapProviders.OpenStreetMap as GeocodingProvider;
//31.7543, 121.6281
this.gMapControl1.Position = new PointLatLng(28.210422, 112.976478);
//设置控件最大的缩放比例
this.gMapControl1.MaxZoom = 18;
//设置控件最小的缩放比例
this.gMapControl1.MinZoom = 1;
//设置控件当前的缩放比例
this.gMapControl1.Zoom = 11;
//创建一个新图层
routes = new GMapOverlay("routes");
MyMark = new GMapOverlay("MyMark");
routes.IsVisibile = true; //可以显示
MyMark.IsVisibile = true;
this.gMapControl1.Overlays.Add(routes); //添加到图层列表中
this.gMapControl1.Overlays.Add(MyMark);
//创建一个图标
GMapMarker gMapMarker = new GMarkerGoogle(gMapControl1.Position, GMarkerGoogleType.arrow);
//添加图层routes中
gMapMarker.ToolTipText = "我的商店";
this.MyMark.Markers.Add(gMapMarker);
// this.gMapControl1.Dock = DockStyle.Fill;//将控件全屏显示
gMapControl1.Overlays.Add(polygons);
}
private void btnEndLatLon_Click(object sender, EventArgs e)
{
List <Placemark> plc = null;
string endereco = "";
GeocodingProvider geocode = MainMap.MapProvider as GeocodingProvider;
if (geocode == null)
{
MessageBox.Show("O tipo de mapa escolhido não possui \n serviço de geocoding !!!");
return;
}
/*GeoCoderStatusCode st = geocode.GetPlacemarks(MainMap.Position, out plc);
* //GeoCoderStatusCode st = GMapProviders.GoogleMap.GetPlacemarks(MainMap.Position, out plc);
*
* if (st == GeoCoderStatusCode.G_GEO_SUCCESS && plc != null)
* {
* foreach (var pl in plc)
* {
* if (!string.IsNullOrEmpty(pl.PostalCodeNumber))
* {
* endereco += "Acurácia: " + pl.Accuracy + ", | Endereço: " + pl.Address + " | CEP: " + pl.PostalCodeNumber + "\n";
* }
* }
*
* MessageBox.Show(endereco);
* }*/
GeoCoderStatusCode st;
Placemark? place = geocode.GetPlacemark(MainMap.Position, out st);
if (st != GeoCoderStatusCode.G_GEO_SUCCESS || place == null)
{
MessageBox.Show("Não foi possivel retornar o endereço da localização!");
return;
}
endereco += "Acurácia: " + place.Value.Accuracy + ", | Endereço: " + place.Value.Address + " | CEP: " + place.Value.PostalCodeNumber + "\n";
endereco += "\nAdministrativeAreaName: " + place.Value.AdministrativeAreaName;
endereco += "\nCountryName: " + place.Value.CountryName;
endereco += "\nCountryNameCode: " + place.Value.CountryNameCode;
endereco += "\nDistrictName: " + place.Value.DistrictName;
endereco += "\nHouseNo: " + place.Value.HouseNo;
endereco += "\nLocalityName: " + place.Value.LocalityName;
endereco += "\nNeighborhood: " + place.Value.Neighborhood;
endereco += "\nPostalCodeNumber: " + place.Value.PostalCodeNumber;
endereco += "\nStreetNumber: " + place.Value.StreetNumber;
endereco += "\nSubAdministrativeAreaName: " + place.Value.SubAdministrativeAreaName;
endereco += "\nSubAdministrativeAreaName: " + place.Value.ThoroughfareName;
MessageBox.Show(endereco);
}
public static PointLatLng GetPositionByKeywords(string keys)
{
GeoCoderStatusCode status;
GeocodingProvider geocodingProvider = GMapProviders.GoogleMap;
if (geocodingProvider != null)
{
PointLatLng?point = geocodingProvider.GetPoint(keys, out status);
if (status == GeoCoderStatusCode.G_GEO_SUCCESS && point.HasValue)
{
return(point.Value);
}
}
return(new PointLatLng());
}
private void Form1_Load_1(object sender, EventArgs e)
{
this.gMapControl1.BackColor = Color.Red;
//设置控件的管理模式
this.gMapControl1.Manager.Mode = AccessMode.ServerAndCache;
//设置控件显示的地图来源
this.gMapControl1.MapProvider = GMapProviders.GoogleChinaMap;
//设置控件显示的当前中心位置
gp = GMapProviders.OpenStreetMap as GeocodingProvider;
//31.7543, 121.6281
this.gMapControl1.Position = new PointLatLng(28.210422, 112.976478);
//设置控件最大的缩放比例
this.gMapControl1.MaxZoom = 18;
//设置控件最小的缩放比例
this.gMapControl1.MinZoom = 1;
//设置控件当前的缩放比例
this.gMapControl1.Zoom = 11;
//创建一个新图层
routes = new GMapOverlay("routes");
MyMark = new GMapOverlay("MyMark");
routes.IsVisibile = true;//可以显示
MyMark.IsVisibile = true;
this.gMapControl1.Overlays.Add(routes);//添加到图层列表中
this.gMapControl1.Overlays.Add(MyMark);
//创建一个图标
GMapMarker gMapMarker = new GMarkerGoogle(gMapControl1.Position, GMarkerGoogleType.arrow);
//添加图层routes中
gMapMarker.ToolTipText = "我的商店";
this.MyMark.Markers.Add(gMapMarker);
// this.gMapControl1.Dock = DockStyle.Fill;//将控件全屏显示
gMapControl1.Overlays.Add(polygons);
}
public MapForm()
{
InitializeComponent();
if (!DesignMode)
{
try
{
System.Net.IPHostEntry e = System.Net.Dns.GetHostEntry("ditu.google.cn");
}
catch
{
mapControl.Manager.Mode = AccessMode.CacheOnly;
MessageBox.Show("No internet connection avaible, going to CacheOnly mode.", "GMap.NET Demo", MessageBoxButtons.OK, MessageBoxIcon.Warning);
}
mapControl.CacheLocation = Environment.CurrentDirectory + "\\GMapCache\\"; //缓存位置
mapControl.MapProvider = GMapProviders.GoogleChinaMap; //google china 地图
mapControl.MinZoom = 2; //最小比例
mapControl.MaxZoom = 24; //最大比例
mapControl.Zoom = 10; //当前比例
mapControl.ShowCenter = false; //不显示中心十字点
mapControl.DragButton = System.Windows.Forms.MouseButtons.Left; //左键拖拽地图
mapControl.Position = new PointLatLng(32.064, 118.704); //地图中心位置：南京
mapControl.MouseWheelZoomType = MouseWheelZoomType.MousePositionWithoutCenter;
mapControl.MouseClick += new MouseEventHandler(mapControl_MouseClick);
mapControl.MouseDown += new MouseEventHandler(mapControl_MouseDown);
mapControl.MouseUp += new MouseEventHandler(mapControl_MouseUp);
mapControl.MouseMove += new MouseEventHandler(mapControl_MouseMove);
mapControl.MouseDoubleClick += new MouseEventHandler(mapControl_MouseDoubleClick);
mapControl.OnMarkerClick += new MarkerClick(mapControl_OnMarkerClick);
mapControl.OnMarkerEnter += new MarkerEnter(mapControl_OnMarkerEnter);
mapControl.OnMarkerLeave += new MarkerLeave(mapControl_OnMarkerLeave);
mapControl.OnPolygonEnter += new PolygonEnter(mapControl_OnPolygonEnter);
mapControl.OnPolygonLeave += new PolygonLeave(mapControl_OnPolygonLeave);
mapControl.Overlays.Add(markersOverlay);
mapControl.Overlays.Add(locations);
mapControl.Overlays.Add(regionOverlay);
mapControl.Overlays.Add(polygonsOverlay);
mapControl.Overlays.Add(historyGeoOverlay);
gp = mapControl.MapProvider as GeocodingProvider;
if (gp == null) //地址转换服务，没有就使用OpenStreetMap
{
gp = GMapProviders.OpenStreetMap as GeocodingProvider;
}
GMapProvider.Language = LanguageType.ChineseSimplified; //使用的语言，默认是英文
draw = new Draw(this.mapControl);
draw.DrawComplete += new EventHandler <DrawEventArgs>(draw_DrawComplete);
drawDistance = new DrawDistance(this.mapControl);
drawDistance.DrawComplete += new EventHandler <DrawDistanceEventArgs>(drawDistance_DrawComplete);
}
InitUI();
InitChinaRegion();
}
