17,747
社区成员




private void Form1_Load(object sender, EventArgs e)
{
this.gMapControl1.MarkersEnabled = true;
this.gMapControl1.MapProvider = AMapProvider.Instance;
this.gMapControl1.MinZoom = 2; //最小比例
this.gMapControl1.MaxZoom = 18; //最大比例
this.gMapControl1.Zoom = 12; //当前比例
this.gMapControl1.ShowCenter = true; //不显示中心十字点
this.gMapControl1.DragButton = System.Windows.Forms.MouseButtons.Left; //左键拖拽地图
this.gMapControl1.Position = new PointLatLng(30.6156070000, 104.0567920000); //地图中心位置:成都
//以下创建各个品牌的图层
GMapOverlay A = new GMapOverlay("A");
GMapOverlay B = new GMapOverlay("B");
GMapOverlay C = new GMapOverlay("C");
GMapOverlay D = new GMapOverlay("D");
//指定路径
string pathA = "C:\\Users\\Form\\Desktop\\GMap\\GMapProvidersExt\\GMapProvidersExt\\bin\\Debug\\Logo\\A.png";
string pathB= "C:\\Users\\Form\\Desktop\\GMap\\GMapProvidersExt\\GMapProvidersExt\\bin\\Debug\\Logo\\B.png";
//增加标记
addMarker(pathA, A, new PointLatLng(104.033014, 30.49284));
addMarker(pathB, B, new PointLatLng(104.033392, 30.633004));
}
private void addMarker(string logoPath, GMapOverlay markBrand, PointLatLng point)
{
bitmap = null;
bitmap = Bitmap.FromFile(logoPath) as Bitmap;
GMapMarker marker = new GMarkerGoogle(point, bitmap);
markBrand.Markers.Add(marker);
this.gMapControl1.Overlays.Add(markBrand);
}