//获取新建图层
IGraphicsLayer getDemoLayer(IView view, string layerID)
{
IGraphicsLayer gLayer = view.getLayer(layerID);
if (gLayer == null)
{
gLayer = Runtime.graphicEngine.newGraphicsLayer(
layerID, layerID);
var sym_fill = GraphicsUtil.GetDefaultFillSymbol();
var renderer = Runtime.graphicEngine.newSimpleRenderer(sym_fill);
gLayer.setRenderer(renderer);
gLayer.Opacity = 0.9;
view.addLayer(gLayer);
}
return(gLayer);
}
void StartAnalyzing()
{
//Get input view
IView view = InputCB.SelectedItem as IView;
_spatialRef = view.spatialReference;
//create new layer
view.removeLayer("Rectanglelayer"); //clear the previous layer
string layerID = "Rectanglelayer";
IGraphicsLayer mlayer = Runtime.graphicEngine.newGraphicsLayer(layerID, layerID);
var sym_fill = GraphicsUtil.GetDefaultFillSymbol();
var renderer = Runtime.graphicEngine.newSimpleRenderer(sym_fill);
mlayer.setRenderer(renderer);
mlayer.Opacity = 1.0;
view.addLayer(mlayer);
//Define local variables
IGraphic m;
int count = 0;
int result = 5;
double monpointX;
double monpointY;
_monpoints = _prj.getSelectedObjs(_monitoringDomain, "MonPoint");
foreach (DGObject mp in _mps)
{
MonPoint _mp = mp as MonPoint;
foreach (string key in _mp.readingsDict.Keys)
{
List <MonReading> a = _mp.readingsDict[key];
foreach (MonReading b in a)
{
if (System.Math.Abs(b.value) > mptb)
{
count++;
}
}
if (count <= 50)
{
result = 5;
}
else if (count <= 150)
{
result = 4;
}
else if (count <= 250)
{
result = 3;
}
else if (count <= 350)
{
result = 2;
}
else
{
result = 1;
}
ISymbol symbol = GetSymbol(result);
//Obtain borehole coordinates
IGraphicsLayer mplayer = view.getLayer("MonPoint");
IGraphicCollection mpcollection = mplayer.getGraphics(_mp);
m = mpcollection[0];
IGeometry mpgeometry = m.Geometry;
IMapPoint mpmappoint = mpgeometry as IMapPoint;
monpointX = mpmappoint.X;
monpointY = mpmappoint.Y;
//Draw rectangle
IMapPoint p1 = Runtime.geometryEngine.newMapPoint(monpointX + 2200, monpointY + 2200, _spatialRef);
IMapPoint p2 = Runtime.geometryEngine.newMapPoint(monpointX + 2200, monpointY - 2200, _spatialRef);
IMapPoint p3 = Runtime.geometryEngine.newMapPoint(monpointX - 2200, monpointY - 2200, _spatialRef);
IMapPoint p4 = Runtime.geometryEngine.newMapPoint(monpointX - 2200, monpointY + 2200, _spatialRef);
m = Runtime.graphicEngine.newQuadrilateral(p1, p2, p3, p4);
m.Symbol = symbol;
IGraphicCollection gc = Runtime.graphicEngine.newGraphicCollection();
gc.Add(m);
mlayer.addGraphics(gc);
}
}
}