public override void Process()
{
MapControlModel model = MapControlModel.GetModelFromSession();
model.SetMapSize(MapAlias, MapWidth, MapHeight);
MapInfo.Mapping.Map map = model.GetMapObj(MapAlias);
if (map == null)
{
return;
}
string strUID = HttpContext.Current.Request["uid"];
string strText = HttpContext.Current.Request["Name"];
System.Drawing.Point[] points = this.ExtractPoints(this.DataString);
System.Drawing.Color clr = UserMap.stringToColor(HttpContext.Current.Request["Color"]);
int lineWidth = Int32.Parse(HttpContext.Current.Request["LineWidth"]);
if (lineWidth <= 0)
{
lineWidth = 2;
}
int cnt = 0;
int len = points.Length;
double x = 0;
double y = 0;
MapInfo.Geometry.DPoint[] dPoints = new MapInfo.Geometry.DPoint[len];
for (cnt = 0; cnt < len; cnt++)
{
x = (double)points[cnt].X / 10000;
y = (double)points[cnt].Y / 10000;
dPoints[cnt] = new MapInfo.Geometry.DPoint(x, y);
}
UserMap.DeleteFeature(map, Constants.TempLayerAlias, strUID);
UserMap.AddLine(map, Constants.TempLayerAlias, strUID, strText, dPoints, clr, lineWidth);
/*
* FeatureLayer layer = map.Layers[Constants.TempLayerAlias] as FeatureLayer;
* if (layer == null)
* {
* return;
* }
*
* int cnt = 0;
* int len = points.Length;
* double x =0;
* double y = 0;
*
* MapInfo.Geometry.DPoint[] dPoints = new MapInfo.Geometry.DPoint[len];
*
* for (cnt = 0; cnt < len; cnt++)
* {
* x = points[cnt].X/10000;
* y = points[cnt].Y/10000;
* dPoints[cnt] = new MapInfo.Geometry.DPoint(x, y);
* }
*
*
* //创建线图元及其样式
* FeatureGeometry fg = new MultiCurve(layer.CoordSys, CurveSegmentType.Linear, dPoints);
* CompositeStyle cs = new MapInfo.Styles.CompositeStyle(
* new SimpleLineStyle(new LineWidth(linewidth, LineWidthUnit.Pixel), 2, Color.Red)
* );
*
* MapInfo.Data.Feature feature = new MapInfo.Data.Feature(layer.Table.TableInfo.Columns);
*
* feature.Geometry = fg;
* feature.Style = cs;
* feature["name"] = name;
*
* //将线图元加入图层
* layer.Table.InsertFeature(feature);
*/
MemoryStream ms = model.GetMap(MapAlias, MapWidth, MapHeight, ExportFormat);
StreamImageToClient(ms);
return;
}
public override void Process()
{
MapControlModel model = MapControlModel.GetModelFromSession();
model.SetMapSize(MapAlias, MapWidth, MapHeight);
MapInfo.Mapping.Map map = model.GetMapObj(MapAlias);
if (map == null)
{
return;
}
string strUID = HttpContext.Current.Request["uid"];
string strText = HttpContext.Current.Request["Name"];
System.Drawing.Point[] points = this.ExtractPoints(this.DataString);
System.Drawing.Color clr = UserMap.stringToColor(HttpContext.Current.Request["Color"]);
double x = (double)points[0].X / 10000;
double y = (double)points[0].Y / 10000;
UserMap.DeleteFeature(map, Constants.TempLayerAlias, strUID);
UserMap.AddMarker(map, Constants.TempLayerAlias, strUID, strText, new DPoint(x, y), Constants.BMPFILENAME, Constants.POINT_SIZE, clr);
/*
* //获取图层和表
* FeatureLayer layer = (FeatureLayer)map.Layers[Constants.TempLayerAlias];
* if (layer == null)
* {
* return;
* }
*
* double x = points[0].X/10000;
* double y = points[0].Y/10000;
*
*
* //创建点图元及其样式
* FeatureGeometry fg = new MapInfo.Geometry.Point( map.GetDisplayCoordSys(), x, y);
* CompositeStyle cs = new CompositeStyle(
* new BitmapPointStyle(Constants.BMPFILENAME, BitmapStyles.None, Color.Red, Constants.POINT_SIZE)
* );
*
*
* Feature feature = new Feature(layer.Table.TableInfo.Columns);
* feature.Geometry = fg;
* feature.Style = cs;
* feature["name"] = name;
*
* //fg.GetGeometryEditor().Rotate(dPoint, 90);
* //fg.EditingComplete();
*
*
* //MapInfo.Geometry.IGeometryEdit edit = feature.Geometry.GetGeometryEditor();
* //edit.OffsetByAngle(90, 500, MapInfo.Geometry.DistanceUnit.Meter, MapInfo.Geometry.DistanceType.Spherical);
* //edit.Geometry.EditingComplete();
*
* layer.Table.InsertFeature(feature);*/
MemoryStream ms = model.GetMap(MapAlias, MapWidth, MapHeight, ExportFormat);
StreamImageToClient(ms);
return;
}