public void Dispose()
{
if (_canvas != null)
{
if (_canvas.LayerContainer.VectorHost != null)
{
IMap map = (_canvas.LayerContainer.VectorHost as IVectorHostLayer).Map as IMap;
if (map != null && map.LayerContainer != null)
{
map.LayerContainer.Remove(_layer);
}
}
_canvas = null;
}
if (_mapRuntime != null)
{
_mapRuntime = null;
}
if (_datasource != null)
{
_datasource.Dispose();
_datasource = null;
}
if (_labeldef != null)
{
_labeldef.Dispose();
_labeldef = null;
}
if (_layer != null)
{
_layer.Dispose();
_layer = null;
}
OID = 0;
}
private void UpdateLayerColor()
{
IVectorHostLayer hostLayer = _activeViewer.Canvas.LayerContainer.VectorHost as IVectorHostLayer;
if (hostLayer == null)
{
return;
}
IMap map = hostLayer.Map as IMap;
CodeCell.AgileMap.Core.ILayer lyr = map.LayerContainer.GetLayerByName(_layerName);
if (lyr != null)
{
CodeCell.AgileMap.Core.IFeatureLayer fetLayer = lyr as CodeCell.AgileMap.Core.IFeatureLayer;
ISymbol symbol = fetLayer.Renderer.CurrentSymbol;
if (symbol != null)
{
IFillSymbol fillSymbol = symbol as IFillSymbol;
if (fillSymbol == null)
{
return;
}
fillSymbol.OutlineSymbol.Color = btnColor.BackColor;
}
}
}
private void SetRenderer(CodeCell.AgileMap.Core.IFeatureLayer fetLayer)
{
IFeatureRenderer render = fetLayer.Renderer;
SimpleFeatureRenderer sr = render as SimpleFeatureRenderer;
IFillSymbol sym = sr.Symbol as IFillSymbol;
sym.OutlineSymbol.Color = Color.Blue;
}
private void SetLabel(CodeCell.AgileMap.Core.IFeatureLayer fetLayer)
{
LabelDef df = fetLayer.LabelDef as LabelDef;
if (df == null)
{
return;
}
df.EnableLabeling = true;
df.ForeColor = Color.Red;
df.Fieldname = "name";
_labeldef = df;
}
private static void TryApplyStyle(CodeCell.AgileMap.Core.IFeatureLayer fetLayer, string dataTypeId)
{
//根据文件类型应用显示方案
string[] mcdfnames = Directory.GetFiles(Path.GetDirectoryName(MicapsFileProcessor.DATATYPE_CONFIG_DIR), "*.mcd");
//应用默认方案
if (mcdfnames == null || mcdfnames.Length < 1)
{
SimpleMarkerSymbol sym = new SimpleMarkerSymbol(masSimpleMarkerStyle.Circle);
sym.Size = new System.Drawing.Size(3, 3);
fetLayer.Renderer = new SimpleFeatureRenderer(sym);
return;
}
else
{
string fname = null;
foreach (string item in mcdfnames)
{
if (dataTypeId == Path.GetFileNameWithoutExtension(item))
{
fname = item;
break;
}
}
if (fname != null)
{
XDocument doc = XDocument.Load(fname);
var result = doc.Element("Map").Element("Layers").Elements();
if (result == null)
{
return;
}
LabelDef labelDef = null;
IFeatureRenderer featureRender = null;
GetFeatureRenderFromMcd(doc, out labelDef, out featureRender);
if (labelDef != null)
{
fetLayer.LabelDef = labelDef;
}
if (featureRender != null)
{
fetLayer.Renderer = featureRender;
}
}
}
}
public SimpleVectorObjectHost(string name, ICanvas canvas, string[] fieldNames)
{
if (fieldNames != null)
{
_fldNames = fieldNames;
}
_canvas = canvas;
_mapRuntime = (_canvas.LayerContainer.VectorHost as IVectorHostLayer).MapRuntime as IMapRuntime;
_datasource = new CodeCell.AgileMap.Core.MemoryDataSource(name, enumShapeType.Polygon, _fldNames);
CodeCell.AgileMap.Core.IFeatureClass fetClass = new CodeCell.AgileMap.Core.FeatureClass(_datasource);
CodeCell.AgileMap.Core.IFeatureLayer fetLayer = new CodeCell.AgileMap.Core.FeatureLayer(name, fetClass);
_layer = fetLayer;
IMap map = (_canvas.LayerContainer.VectorHost as IVectorHostLayer).Map as IMap;
if (map != null)
{
map.LayerContainer.Append(fetLayer);
}
SetLabel(fetLayer);
SetRenderer(fetLayer);
}
public void DisplayLonLat(float[] lats, float[] lons, string fname)
{
Feature[] fs = ConstructPoint(lats, lons);
//CanvasViewer cv = new CanvasViewer(OpenFileFactory.GetTextByFileName(fname), _smartSession);
//_smartSession.SmartWindowManager.DisplayWindow(cv);
ICanvasViewer cv = _smartSession.SmartWindowManager.ActiveCanvasViewer;
if (cv == null)
{
return;
}
ICanvas c = cv.Canvas;
if (c == null)
{
return;
}
CodeCell.AgileMap.Core.IFeatureLayer layer = CreateAndLoadVectorLayerForMicaps(_smartSession, cv.Canvas, fname, fs);
}
protected override CodeCell.AgileMap.Core.ISymbol GetSymbol()
{
if (string.IsNullOrEmpty(_layerName) || _dataFrame == null || _dataFrame.Provider == null)
{
return(null);
}
IDataFrameDataProvider provider = _dataFrame.Provider as IDataFrameDataProvider;
if (provider == null || provider.Canvas == null)
{
return(null);
}
IVectorHostLayer hostLayer = provider.Canvas.LayerContainer.VectorHost as IVectorHostLayer;
if (hostLayer == null)
{
return(null);
}
IMap map = hostLayer.Map as IMap;
if (map == null)
{
return(null);
}
CodeCell.AgileMap.Core.ILayer layer = map.LayerContainer.GetLayerByName(_layerName);
if (layer == null)
{
return(null);
}
CodeCell.AgileMap.Core.IFeatureLayer fetLayer = layer as CodeCell.AgileMap.Core.IFeatureLayer;
if (fetLayer == null || fetLayer.Renderer == null)
{
return(null);
}
return(fetLayer.Renderer.CurrentSymbol);
}