private void btnTestGraphicsLayer_Click(object sender, EventArgs e)
{
Marker marker = new Marker("1", new SuperMap.Connector.Utility.Point2D(80, 30), MarkerType.Arrow, null);
GraphicsLayer layer = new GraphicsLayer("2", "高亮");
layer.Markers.Add(marker);
this.mapControl1.GraphicsLayers.Add(layer);
}
private void AddMarker(GraphicsLayer graphicsLayer, GMapOverlay overlay, IList<Marker> items)
{
if (graphicsLayer == null || overlay == null) return;
if (items == null && items.Count <= 0) return;
if (!_markerMapGMapMarker.ContainsKey(graphicsLayer.ID))
{
_markerMapGMapMarker.Add(graphicsLayer.ID, new Dictionary<string, MarkerMapGMapMaker>());
}
foreach (Marker item in items)
{
if (item != null)
{
if (_markerMapGMapMarker[graphicsLayer.ID].ContainsKey(item.ID))
{
graphicsLayer.Markers.Remove(item);
}
GMarkerGoogle gMarker ;
if(item.Image!=null)
{
gMarker = new GMarkerGoogle(Helper.Point2D2PointLatLng(item.Point2D), item.Image);
}
else
{
gMarker = new GMarkerGoogle(Helper.Point2D2PointLatLng(item.Point2D), (GMarkerGoogleType)item.MarkerType);
}
gMarker.IsHitTestVisible = true;
gMarker.IsVisible = true;
overlay.Markers.Add(gMarker);
_markerMapGMapMarker[graphicsLayer.ID].Add(item.ID, new MarkerMapGMapMaker(item, gMarker));
}
}
}
private void AddLine(GraphicsLayer graphicsLayer, GMapOverlay overlay, IList<Line> items)
{
if (graphicsLayer == null || overlay == null) return;
if (items == null && items.Count <= 0) return;
if (!_lineMapGMapRoute.ContainsKey(graphicsLayer.ID))
{
_lineMapGMapRoute.Add(graphicsLayer.ID, new Dictionary<string, LineMapGMapRoute>());
}
foreach (Line lineItem in items)
{
if (lineItem != null)
{
if (_lineMapGMapRoute[graphicsLayer.ID].ContainsKey(lineItem.ID))
{
graphicsLayer.Lines.Remove(lineItem);
}
GMapRoute route = new GMapRoute(Helper.Point2Ds2PointLatLngs(lineItem.Point2Ds), lineItem.ID);
route.IsHitTestVisible = true;
route.IsVisible = true;
route.Stroke = new Pen(lineItem.StrokeColor, (float)lineItem.StrokeWeight);
overlay.Routes.Add(route);
_lineMapGMapRoute[graphicsLayer.ID].Add(lineItem.ID, new LineMapGMapRoute(lineItem, route));
}
}
}
public override void OnLoad(MapControl mapControl)
{
base.OnLoad(mapControl);
this.ActionDescription = "点选删除";
if (_layer == null)
{
_layer = new GraphicsLayer(Guid.NewGuid().ToString(), "DelByPointActionLayer");
}
this.ServiceUrl = ((MapLayer)mapControl.MapLayer).ServiceUrl;
this._mapName = ((MapLayer)mapControl.MapLayer).MapName;
if (!mapControl.GraphicsLayers.Contains(_layer, new LayerComparer()))
{
mapControl.GraphicsLayers.Add(_layer);
}
}
public override void OnLoad(MapControl mapControl)
{
base.OnLoad(mapControl);
this.ActionDescription = "矩形圈选删除";
if (_layer == null)
{
_layer = new GraphicsLayer(Guid.NewGuid().ToString(), "DelByRectActionLayer");
}
this.ServiceUrl = ((MapLayer)mapControl.MapLayer).ServiceUrl;
this._mapName = ((MapLayer)mapControl.MapLayer).MapName;
if (!mapControl.GraphicsLayers.Contains(_layer, new LayerComparer()))
{
mapControl.GraphicsLayers.Add(_layer);
}
if (_rect == null)
{
_rect = new Polygon(Guid.NewGuid().ToString(), new List<Point2D>(), Draw.Color.FromArgb(100, 0, 0, 255), Draw.Color.FromArgb(255, 0, 0, 255), 1);
}
}
public static List<Polygon> CreatePolygon(GraphicsLayer graLayer, Feature feature, UGCLayer layer, Recordset recordset, Draw.Color fillColor, Draw.Color strokeColor)
{
int index = 0;
List<Polygon> list = new List<Polygon>();
int all = feature.Geometry.Parts.Sum();
for (int i = 0; i < feature.Geometry.Parts.Length; i++)
{
Point2D[] points = feature.Geometry.Points.Skip(index).Take(feature.Geometry.Parts[i]).ToArray();
Polygon polygon = new Polygon(feature.Id.ToString() + "@" + layer.DatasetInfo.Name + "@" + layer.DatasetInfo.DataSourceName + "@" + i.ToString(), points.ToList(), fillColor, strokeColor, 1);
Dictionary<string, string> property = new Dictionary<string, string>();
property[PropertyName.LayerName] = recordset.DatasetName;
property[PropertyName.GraphicsLayerID] = graLayer.ID;
property[PropertyName.SMID] = feature.Id.ToString();
polygon.Tag = property;
graLayer.Polygons.Add(polygon);
list.Add(polygon);
index += feature.Geometry.Parts[i];
}
return list;
}
public static void NormalResult(GraphicsLayer graLayer, QueryResult result)
{
if (result != null && result.Recordsets != null && result.Recordsets.Length > 0)
{
foreach (var v in result.Recordsets)
{
if (v != null && v.Features != null && v.Features.Length > 0)
{
UGCLayer layer = QuerySetting.Layers.Cast<UGCLayer>().FirstOrDefault(c => c.Name == v.DatasetName);
if (layer == null)
{
continue;
}
foreach (var w in v.Features)
{
if (w == null || w.Geometry == null)
{
continue;
}
if (w.Geometry.Type == GeometryType.POINT || w.Geometry.Type == GeometryType.TEXT)
{
HelpGeometry.CreateMarker(graLayer, w, layer, v, MarkerType.Red_Pushpin);
}
else if (w.Geometry.Type == GeometryType.LINE)
{
HelpGeometry.CreateLine(graLayer, w, layer, v, Draw.Color.Blue);
}
else if (w.Geometry.Type == GeometryType.REGION || w.Geometry.Type == GeometryType.RECTANGLE)
{
HelpGeometry.CreatePolygon(graLayer, w, layer, v, Draw.Color.FromArgb(100, 0, 122, 122), Draw.Color.FromArgb(255, 0, 122, 122));
}
}
}
}
}
}
public static Marker CreateMarker(GraphicsLayer graLayer, Feature feature, UGCLayer layer, Recordset recordset, MarkerType type)
{
Marker marker = new Marker(
feature.Id.ToString() + "@" + layer.DatasetInfo.Name + "@" + layer.DatasetInfo.DataSourceName + "@" + "0", feature.Geometry.Points[0], type,
new SuperMap.Connector.Control.Forms.ToolTip(feature.Id.ToString(),
new Draw.Font(Draw.FontFamily.Families.First(c => c.Name == "微软雅黑"), 12),
Draw.StringFormat.GenericDefault, Draw.Color.White, Draw.Color.Black,
Draw.Color.Black, 1));
Dictionary<string, string> property = new Dictionary<string, string>();
property[PropertyName.LayerName] = recordset.DatasetName;
property[PropertyName.GraphicsLayerID] = graLayer.ID;
property[PropertyName.SMID] = feature.Id.ToString();
marker.Tag = property;
graLayer.Markers.Add(marker);
return marker;
}
public static Line CreateLine(GraphicsLayer graLayer, Feature feature, UGCLayer layer, Recordset recordset, Draw.Color color)
{
Line line = new Line(feature.Id.ToString() + "@" + layer.DatasetInfo.Name + "@" + layer.DatasetInfo.DataSourceName + "@" + "0", feature.Geometry.Points.ToList(), 2.0, color);
Dictionary<string, string> property = new Dictionary<string, string>();
property[PropertyName.LayerName] = recordset.DatasetName;
property[PropertyName.GraphicsLayerID] = graLayer.ID;
property[PropertyName.SMID] = feature.Id.ToString();
line.Tag = property;
graLayer.Lines.Add(line);
return line;
}
public static void ClearLayer(GraphicsLayer layer)
{
if (layer.Lines.Count > 0)
{
layer.Lines.Clear();
}
if (layer.Markers.Count > 0)
{
layer.Markers.Clear();
}
if (layer.Polygons.Count > 0)
{
layer.Polygons.Clear();
}
}
public override void OnLoad(MapControl mapControl)
{
base.OnLoad(mapControl);
this.ActionDescription = "画多边形";
if (_layer == null)
{
_layer = new GraphicsLayer(Guid.NewGuid().ToString(), "QueryByPolygonActionLayer");
}
this.ServiceUrl = ((MapLayer)mapControl.MapLayer).ServiceUrl;
this._mapName = ((MapLayer)mapControl.MapLayer).MapName;
if (!mapControl.GraphicsLayers.Contains(_layer, new LayerComparer()))
{
mapControl.GraphicsLayers.Add(_layer);
}
if (_polygon == null)
{
_polygon = new Polygon(Guid.NewGuid().ToString(), new List<Point2D>(), Draw.Color.FromArgb(100, 0, 0, 255), Draw.Color.FromArgb(255, 0, 0, 255), 1);
}
if (_points == null)
{
_points = new List<Point2D>();
}
_resultForm.MapControl = mapControl;
}
public override void OnLoad(MapControl mapControl)
{
base.OnLoad(mapControl);
this.ActionDescription = "距离量算";
if (_layer == null)
{
_layer = new GraphicsLayer(Guid.NewGuid().ToString(), "MeasureDistanceActionLayer");
}
this.ServiceUrl = ((MapLayer)mapControl.MapLayer).ServiceUrl;
this._mapName = ((MapLayer)mapControl.MapLayer).MapName;
if (!mapControl.GraphicsLayers.Contains(_layer, new LayerComparer()))
{
mapControl.GraphicsLayers.Add(_layer);
}
if (_line == null)
{
_line = new Line(Guid.NewGuid().ToString(), new List<Point2D>(), 1, Draw.Color.FromArgb(255, 0, 0, 255));
}
if (_points == null)
{
_points = new List<Point2D>();
}
}
