/// <summary> /// Flash a line feature on the map /// <param name="pDisplay">The map screen</param> /// <param name="pGeometry">The geometry of the feature to be flashed</param> /// <param name="direction">The digitized direction of the barrier with respect to the underlying source feature</param> /// </summary> private void FlashLine(IScreenDisplay pDisplay, IGeometry pGeometry, esriNetworkEdgeDirection direction) { // The flash will be on a line symbol with an arrow on it ICartographicLineSymbol ipArrowLineSymbol = new CartographicLineSymbolClass(); // the line color will be red IRgbColor ipRgbRedColor = new RgbColorClass(); ipRgbRedColor.Red = 192; // the arrow will be black IRgbColor ipRgbBlackColor = new RgbColorClass(); ipRgbBlackColor.RGB = 0; // set up the arrow that will be displayed along the line IArrowMarkerSymbol ipArrowMarker = new ArrowMarkerSymbolClass(); ipArrowMarker.Style = esriArrowMarkerStyle.esriAMSPlain; ipArrowMarker.Length = 18; ipArrowMarker.Width = 12; ipArrowMarker.Color = ipRgbBlackColor; // set up the line itself ipArrowLineSymbol.Width = 4; ipArrowLineSymbol.Color = ipRgbRedColor; // Set up the Raster Op-Code to help the flash mechanism ((ISymbol)ipArrowMarker).ROP2 = esriRasterOpCode.esriROPNotXOrPen; ((ISymbol)ipArrowLineSymbol).ROP2 = esriRasterOpCode.esriROPNotXOrPen; // decorate the line with the arrow symbol ISimpleLineDecorationElement ipSimpleLineDecorationElement = new SimpleLineDecorationElementClass(); ipSimpleLineDecorationElement.Rotate = true; ipSimpleLineDecorationElement.PositionAsRatio = true; ipSimpleLineDecorationElement.MarkerSymbol = ipArrowMarker; ipSimpleLineDecorationElement.AddPosition(0.5); ILineDecoration ipLineDecoration = new LineDecorationClass(); ipLineDecoration.AddElement(ipSimpleLineDecorationElement); ((ILineProperties)ipArrowLineSymbol).LineDecoration = ipLineDecoration; // the arrow is initially set to correspond to the digitized direction of the line // if the barrier direction is against digitized, then we need to flip the arrow direction if (direction == esriNetworkEdgeDirection.esriNEDAgainstDigitized) { ipSimpleLineDecorationElement.FlipAll = true; } // Flash the line // Two calls are made to Draw. Since the ROP2 setting is NotXOrPen, the first call // draws the symbol with our new symbology and the second call redraws what was originally // in the place of the symbol pDisplay.SetSymbol(ipArrowLineSymbol as ISymbol); pDisplay.DrawPolyline(pGeometry); System.Threading.Thread.Sleep(300); pDisplay.DrawPolyline(pGeometry); }
public static ILineSymbol CreateLineDirectionSymbol() { ILineSymbol symbol = new CartographicLineSymbolClass(); symbol.Color = ColorHelper.CreateColor(0, 0, 200); LineDecorationClass class2 = new LineDecorationClass(); SimpleLineDecorationElementClass lineDecorationElement = new SimpleLineDecorationElementClass(); lineDecorationElement.AddPosition(0.3); lineDecorationElement.AddPosition(0.7); lineDecorationElement.PositionAsRatio = true; IMarkerSymbol symbol2 = (lineDecorationElement.MarkerSymbol as IClone).Clone() as IMarkerSymbol; symbol2.Size = 9.0; symbol2.Color = ColorHelper.CreateColor(0, 200, 0); lineDecorationElement.MarkerSymbol = symbol2; class2.AddElement(lineDecorationElement); (symbol as ILineProperties).LineDecoration = class2; return(symbol); }
public static void DrawLine(IPoint fromPoint, IPoint toPoint) { IPolyline pPolyline = new PolylineClass() { FromPoint = fromPoint, ToPoint = toPoint }; IRgbColor pColor = Func.CreateRgbColor(0, 0, 0); ICartographicLineSymbol pCartoLineSymbol = new CartographicLineSymbolClass() { Cap = esriLineCapStyle.esriLCSRound, Color = pColor, Width = 1 }; ILineProperties pLineProp = pCartoLineSymbol as ILineProperties; pLineProp.DecorationOnTop = true; ILineDecoration pLineDecoration = new LineDecorationClass(); ISimpleLineDecorationElement pSimpleLineDecoElem = new SimpleLineDecorationElementClass() { MarkerSymbol = new ArrowMarkerSymbolClass() { Size = 16, Color = pColor } }; pSimpleLineDecoElem.AddPosition(1); pLineDecoration.AddElement(pSimpleLineDecoElem as ILineDecorationElement); pLineProp.LineDecoration = pLineDecoration; ILineSymbol pLineSymbol = pCartoLineSymbol as ILineSymbol; IElement pElement = new LineElementClass() { Symbol = pLineSymbol, Geometry = pPolyline }; IGraphicsContainer pGC = m_pMapC2.Map as IGraphicsContainer; pGC.AddElement(pElement, 0); IEnvelope pEnvelope = pPolyline.Envelope; pEnvelope.Expand(5, 5, true); m_pMapC2.Extent = pEnvelope; m_pMapC2.Refresh(); }
private static ILineSymbol DefineProfileLineSymbol(MilSpaceGraphicsTypeEnum graphicsType) { //TODO: Get symbol from ESRITools IRgbColor rgbColor = grapchucsTypeColors[graphicsType](); //Define an arrow marker IArrowMarkerSymbol arrowMarkerSymbol = new ArrowMarkerSymbolClass(); arrowMarkerSymbol.Color = rgbColor; arrowMarkerSymbol.Size = 6; arrowMarkerSymbol.Length = 8; arrowMarkerSymbol.Width = 6; //Add an offset to make sure the square end of the line is hidden arrowMarkerSymbol.XOffset = 0.8; //Create cartographic line symbol ICartographicLineSymbol cartographicLineSymbol = new CartographicLineSymbolClass(); cartographicLineSymbol.Color = rgbColor; cartographicLineSymbol.Width = 1; //Define simple line decoration ISimpleLineDecorationElement simpleLineDecorationElement = new SimpleLineDecorationElementClass(); //Place the arrow at the end of the line (the "To" point in the geometry below) simpleLineDecorationElement.AddPosition(1); simpleLineDecorationElement.MarkerSymbol = arrowMarkerSymbol; //Define line decoration ILineDecoration lineDecoration = new LineDecorationClass(); lineDecoration.AddElement(simpleLineDecorationElement); //Set line properties ILineProperties lineProperties = (ILineProperties)cartographicLineSymbol; lineProperties.LineDecoration = lineDecoration; return(cartographicLineSymbol); }
private ILineSymbol _GetZingerSymbol() { // Create a color Color color = Color.Green; IRgbColor symbolColor = new RgbColorClass(); symbolColor.Red = color.R; symbolColor.Green = color.G; symbolColor.Blue = color.B; // Create an arrow marker IArrowMarkerSymbol arrowMarker = new ArrowMarkerSymbolClass(); arrowMarker.Color = symbolColor; arrowMarker.Length = 6.125; arrowMarker.Width = 7.0; // Create an decoration element from arrow marker to be positioned on the line ISimpleLineDecorationElement decorationElement = new SimpleLineDecorationElementClass(); decorationElement.MarkerSymbol = arrowMarker; decorationElement.AddPosition(0.5); decorationElement.PositionAsRatio = true; // Create a line decoration to be added to the line ILineDecoration lineDecoration = new LineDecorationClass(); lineDecoration.AddElement(decorationElement); // Create the line symbol with decoration ICartographicLineSymbol lineSymbol = new CartographicLineSymbolClass(); lineSymbol.Color = symbolColor; ILineProperties lineProperties = (ILineProperties)lineSymbol; lineProperties.LineDecoration = lineDecoration; return(lineSymbol); }
private static ILineSymbol DefineProfileDecorationLineSymbol(MilSpaceGraphicsTypeEnum graphicsType, IRgbColor color, int width = 2, LineType lineType = LineType.Arrow) { //TODO: Get symbol from ESRITools //Create cartographic line symbol ICartographicLineSymbol cartographicLineSymbol = new CartographicLineSymbolClass(); cartographicLineSymbol.Color = color; cartographicLineSymbol.Width = width; //Define line decoration ILineDecoration lineDecoration = new LineDecorationClass(); if (lineType == LineType.Arrow || lineType == LineType.DefaultLine) { //Define simple line decoration ISimpleLineDecorationElement simpleLineDecorationElement = new SimpleLineDecorationElementClass(); //Place the arrow at the end of the line(the "To" point in the geometry below) simpleLineDecorationElement.AddPosition(1); //Define an arrow marker IArrowMarkerSymbol arrowMarkerSymbol = new ArrowMarkerSymbolClass(); arrowMarkerSymbol.Color = color; arrowMarkerSymbol.Size = 5; arrowMarkerSymbol.Length = 8; arrowMarkerSymbol.Width = 5 + width; //Add an offset to make sure the square end of the line is hidden arrowMarkerSymbol.XOffset = 0.8; simpleLineDecorationElement.MarkerSymbol = arrowMarkerSymbol; lineDecoration.AddElement(simpleLineDecorationElement); } if (lineType == LineType.Point || lineType == LineType.DefaultLine) { //Define simple line decoration ISimpleLineDecorationElement simpleLineDecorationElement = new SimpleLineDecorationElementClass(); simpleLineDecorationElement.AddPosition(0); SimpleMarkerSymbol circleMarkerSymbol = new SimpleMarkerSymbol() { Color = color, Size = 5, Style = esriSimpleMarkerStyle.esriSMSCircle, }; //Add an offset to make sure the square end of the line is hidden circleMarkerSymbol.XOffset = 0.8; simpleLineDecorationElement.MarkerSymbol = circleMarkerSymbol; lineDecoration.AddElement(simpleLineDecorationElement); } //Set line properties ILineProperties lineProperties = (ILineProperties)cartographicLineSymbol; lineProperties.LineDecoration = lineDecoration; return(cartographicLineSymbol); }
public static void DrawArrow(IActiveView pActiveView, CPoint frcpt, CPoint tocpt, double dblArrowLength = 6, double dblArrowWidth = 6, int intRed = 0, int intGreen = 0, int intBlue = 0) { var iColor = CHelpFunc.GenerateIRgbColor(intRed, intGreen, intBlue) as IColor; //Define an arrow marker IArrowMarkerSymbol arrowMarkerSymbol = new ArrowMarkerSymbolClass(); arrowMarkerSymbol.Color = iColor; //arrowMarkerSymbol.Size = 6; //it seems size has no effect arrowMarkerSymbol.Length = dblArrowLength; arrowMarkerSymbol.Width = dblArrowWidth; //Add an offset to make sure the square end of the line is hidden //arrowMarkerSymbol.XOffset = 0.8; //Create cartographic line symbol ICartographicLineSymbol cartographicLineSymbol = new CartographicLineSymbolClass(); cartographicLineSymbol.Color = iColor; cartographicLineSymbol.Width = 1; //Define simple line decoration ISimpleLineDecorationElement simpleLineDecorationElement = new SimpleLineDecorationElementClass(); //Place the arrow at the end of the line (the "To" point in the geometry below) simpleLineDecorationElement.AddPosition(1); simpleLineDecorationElement.MarkerSymbol = arrowMarkerSymbol; //Define line decoration ILineDecoration lineDecoration = new LineDecorationClass(); lineDecoration.AddElement(simpleLineDecorationElement); //Set line properties ILineProperties lineProperties = (ILineProperties)cartographicLineSymbol; lineProperties.LineDecoration = lineDecoration; //Define line element ILineElement lineElement = new LineElementClass(); lineElement.Symbol = (ILineSymbol)cartographicLineSymbol; var cpl = new CPolyline(-1, frcpt, tocpt); //Cast to Element and set geometry var element = (IElement)lineElement; element.Geometry = cpl.JudgeAndSetPolyline(); //Set the name //IElementProperties3 elementProperties3.Name = elementName; //Add element to graphics container pActiveView.GraphicsContainer.AddElement(element, 0); pActiveView.PartialRefresh(esriViewDrawPhase.esriViewGraphics, null, null); #region a useful example https://community.esri.com/thread/69395 ////Set the element name //string elementName = "ArrowTest"; ////Get the graphics container from the page layout (set elsewhere) //IActiveView activeView = (IActiveView)pageLayout; //IGraphicsContainer graphicsContainer = (IGraphicsContainer)pageLayout; ////Find all existing elements with specified name ////Build a list of elements and then loop over the list to delete them //List<IElement> elementsToDelete = new List<IElement>(); //graphicsContainer.Reset(); //IElementProperties3 elementProperties3 = null; //IElement element = null; //while ((element = graphicsContainer.Next()) != null) //{ // elementProperties3 = (IElementProperties3)element; // if (elementProperties3.Name == elementName) // { // elementsToDelete.Add(element); // } //} //foreach (IElement elementToDelete in elementsToDelete) //{ // graphicsContainer.DeleteElement(elementToDelete); //} ////Define color //IRgbColor rgbColor = new RgbColorClass(); //rgbColor.RGB = Color.Black.ToArgb(); ////Define an arrow marker //IArrowMarkerSymbol arrowMarkerSymbol = new ArrowMarkerSymbolClass(); //arrowMarkerSymbol.Color = rgbColor; //arrowMarkerSymbol.Size = 6; //arrowMarkerSymbol.Length = 8; //arrowMarkerSymbol.Width = 6; ////Add an offset to make sure the square end of the line is hidden //arrowMarkerSymbol.XOffset = 0.8; ////Create cartographic line symbol //ICartographicLineSymbol cartographicLineSymbol = new CartographicLineSymbolClass(); //cartographicLineSymbol.Color = rgbColor; //cartographicLineSymbol.Width = 1; ////Define simple line decoration //ISimpleLineDecorationElement simpleLineDecorationElement = new SimpleLineDecorationElementClass(); ////Place the arrow at the end of the line (the "To" point in the geometry below) //simpleLineDecorationElement.AddPosition(1); //simpleLineDecorationElement.MarkerSymbol = arrowMarkerSymbol; ////Define line decoration //ILineDecoration lineDecoration = new LineDecorationClass(); //lineDecoration.AddElement(simpleLineDecorationElement); ////Set line properties //ILineProperties lineProperties = (ILineProperties)cartographicLineSymbol; //lineProperties.LineDecoration = lineDecoration; ////Define line element //ILineElement lineElement = new LineElementClass(); //lineElement.Symbol = (ILineSymbol)cartographicLineSymbol; ////Create the line geometry //IPoint fromPoint = new PointClass(); //fromPoint.X = 4.0; //fromPoint.Y = 0.8; //IPoint toPoint = new PointClass(); //toPoint.X = 5.0; //toPoint.Y = 0.8; //IPolyline polyline = new PolylineClass(); //polyline.FromPoint = fromPoint; //polyline.ToPoint = toPoint; ////Cast to Element and set geometry //element = (IElement)lineElement; //element.Geometry = polyline; ////Set the name //elementProperties3.Name = elementName; ////Add element to graphics container //graphicsContainer.AddElement(element, 0); ////Clear the graphics selection (graphics are selected when added) //IGraphicsContainerSelect graphicsContainerSelect = (IGraphicsContainerSelect)graphicsContainer; //graphicsContainerSelect.UnselectAllElements(); //activeView.Refresh(); #endregion }
protected override void OnClick() { // Create two points. IPoint fromPoint = new Point(); fromPoint.PutCoords(1300757, 554219); IPoint toPoint = new Point(); toPoint.PutCoords(1300759, 554217); // Note: Spatial Reference = NAD_1983_StatePlane_Washington_North_FIPS_4601_Feet // ****** No Need to go through IPointCollection **** //// Add the points to a point collection //object missing = Type.Missing; //IPointCollection pointCollection = new Multipoint(); //pointCollection.AddPoint(fromPoint, ref missing, ref missing); //pointCollection.AddPoint(toPoint, ref missing, ref missing); // ****** No Need to go through IPointCollection **** // Get a reference to a feature class from ArcMap IMap map = ArcMap.Document.ActiveView as IMap; ILayer layer = map.get_Layer(0); IFeatureLayer featureLayer = layer as FeatureLayer; IFeatureClass featureClass = featureLayer.FeatureClass; IFeature feature = featureClass.CreateFeature(); IPolyline polyline = new PolylineClass(); polyline.FromPoint = fromPoint; polyline.ToPoint = toPoint; //IPolyline polyline = pointCollection as IPolyline; // This leads to a null polyline feature.Shape = polyline as IGeometry; feature.Store(); // ---- Symbolize the polyline with the ArrorMarker at both ends of the line ----------- // See: http://resources.arcgis.com/en/help/arcobjects-net/conceptualhelp/index.html#//0001000008w8000000 ICartographicLineSymbol ipArrowLineSymbol = new CartographicLineSymbol(); // the line color will be red IRgbColor ipRgbRedColor = new RgbColorClass(); ipRgbRedColor.Red = 192; // the arrow will be black IRgbColor ipRgbBlackColor = new RgbColorClass(); ipRgbBlackColor.RGB = 0; // set up the arrow that will be displayed along the line IArrowMarkerSymbol ipArrowMarker = new ArrowMarkerSymbolClass(); ipArrowMarker.Style = esriArrowMarkerStyle.esriAMSPlain; ipArrowMarker.Length = 18; ipArrowMarker.Width = 12; ipArrowMarker.Color = ipRgbBlackColor; // set up the line itself ipArrowLineSymbol.Width = 4; ipArrowLineSymbol.Color = ipRgbRedColor; // decorate the line with the arrow symbol ISimpleLineDecorationElement ipSimpleLineDecorationElement = new SimpleLineDecorationElementClass(); ipSimpleLineDecorationElement.Rotate = true; ipSimpleLineDecorationElement.PositionAsRatio = true; ipSimpleLineDecorationElement.MarkerSymbol = ipArrowMarker; ipSimpleLineDecorationElement.AddPosition(0.0); ipSimpleLineDecorationElement.AddPosition(1.0); ipSimpleLineDecorationElement.FlipFirst = true; ILineDecoration ipLineDecoration = new LineDecorationClass(); ipLineDecoration.AddElement(ipSimpleLineDecorationElement); ((ILineProperties)ipArrowLineSymbol).LineDecoration = ipLineDecoration; // Create renderer and apply it to the layer ISimpleRenderer simpleRenderer = new SimpleRendererClass(); simpleRenderer.Symbol = ipArrowLineSymbol as ISymbol; IGeoFeatureLayer geoFeatureLayer = featureLayer as IGeoFeatureLayer; geoFeatureLayer.Renderer = simpleRenderer as IFeatureRenderer; IMxDocument mxDocument = ArcMap.Application.Document as IMxDocument; mxDocument.ActiveView.Refresh(); mxDocument.ActiveView.PartialRefresh(esriViewDrawPhase.esriViewGeography, geoFeatureLayer, mxDocument.ActiveView.Extent); mxDocument.UpdateContents(); // ---- Symbolize the polyline with the ArrorMarker at both ends of the line ----------- ArcMap.Application.CurrentTool = null; }
//线 设计 private void colorLine_SelectedColorChanged(object sender, EventArgs e) { if (pStyleGalleryItem == null) { MessageBox.Show("请选择线样式", "Warning", MessageBoxButtons.OK, MessageBoxIcon.Exclamation); return; } ILineSymbol pLineSymbol = pStyleGalleryItem.Item as ILineSymbol; if (pLineSymbol == null) { return; } pLineSymbol.Color = ClsGDBDataCommon.ColorToIColor(colorLine.SelectedColor); //新添加,用于更改线修饰颜色 if (pLineSymbol is IMultiLayerLineSymbol) { IMultiLayerLineSymbol pMultiLyerLine = pLineSymbol as IMultiLayerLineSymbol; int nLCount = pMultiLyerLine.LayerCount; for (int j = 0; j < nLCount; j++) { ILineSymbol Psymbol = pMultiLyerLine.get_Layer(j); ILineProperties pLineProp = Psymbol as ILineProperties; List <ILineDecorationElement> Linedeclist = new List <ILineDecorationElement>(); if (pLineProp != null) { ILineDecoration pLineDec = pLineProp.LineDecoration; if (pLineDec != null) { int ncount = pLineDec.ElementCount; for (int i = 0; i < ncount; i++) { ILineDecorationElement pLineDecEle = pLineDec.get_Element(i); Linedeclist.Add(pLineDecEle); } if (Linedeclist.Count > 0) { for (int i = 0; i < ncount; i++) { ISimpleLineDecorationElement pSLDecEle = Linedeclist[i] as ISimpleLineDecorationElement; ISimpleLineDecorationElement pnewele = new SimpleLineDecorationElementClass(); if (pSLDecEle != null) { IMarkerSymbol pMSymbol = pSLDecEle.MarkerSymbol; pMSymbol.Color = ClsGDBDataCommon.ColorToIColor(colorLine.SelectedColor); pnewele.AddPosition(pSLDecEle.get_Position(i)); pnewele.MarkerSymbol = pMSymbol; pLineDec.DeleteElement(i); pLineDec.AddElement(pnewele); } } } } } } } PreviewImage(); }
public void RefreshLayer() { if (pGraphicsLayer != null) { IGraphicsContainer pGC = pGraphicsLayer as IGraphicsContainer; int nCount = m_IMUFeatureList.Count; pGC.DeleteAllElements(); for (int i = 0; i < nCount; i++) { IPolyline ppl = new PolylineClass(); ppl.FromPoint = m_IMUFeatureList[i].Shape as IPoint; ppl.ToPoint = m_CenterlinePointFeatureList[i].Shape as IPoint; IRgbColor pColor = new RgbColorClass(); ICartographicLineSymbol pCartoLineSymbol = new CartographicLineSymbolClass(); pCartoLineSymbol.Cap = esriLineCapStyle.esriLCSRound; ILineProperties pLineProp = pCartoLineSymbol as ILineProperties; pLineProp.DecorationOnTop = true; ILineDecoration pLineDecoration = new LineDecorationClass(); ISimpleLineDecorationElement pSimpleLineDecoElem = new SimpleLineDecorationElementClass(); pSimpleLineDecoElem.AddPosition(1); IArrowMarkerSymbol pArrowMarkerSym = new ArrowMarkerSymbolClass(); pArrowMarkerSym.Size = 8; pArrowMarkerSym.Color = pColor; pSimpleLineDecoElem.MarkerSymbol = pArrowMarkerSym as IMarkerSymbol; pLineDecoration.AddElement(pSimpleLineDecoElem as ILineDecorationElement); pLineProp.LineDecoration = pLineDecoration; ILineSymbol pLineSymbol = pCartoLineSymbol as ILineSymbol; pLineSymbol.Color = pColor; pLineSymbol.Width = 1; ILineElement pLineElem = new LineElementClass(); pLineElem.Symbol = pLineSymbol; IElement pElem = pLineElem as IElement; pElem.Geometry = ppl; pGC.AddElement(pElem, 0); // IGraphicsContainerSelect pGCS = pGC as IGraphicsContainerSelect; // pGCS.SelectAllElements(); //bool bbb = pGCS.ElementSelected(pElement); //pGC.UpdateElement(pElement); // IGraphicsContainerSelect pGCS = pGC as IGraphicsContainerSelect; // pGCS.SelectAllElements(); //bool bbb = pGCS.ElementSelected(pElement); //pGC.UpdateElement(pElement); //pElement = new MarkerElementClass(); //pElement.Geometry = m_OriginPoints.get_Point(i); //ISimpleMarkerSymbol sms = new SimpleMarkerSymbolClass(); //sms.Style = esriSimpleMarkerStyle.esriSMSSquare; //sms.Size = 9; //IMarkerElement im = pElement as IMarkerElement; //im.Symbol = sms ; // IGraphicsContainer pGraphicsContainer = m_pMapCtr.Map.BasicGraphicsLayer as IGraphicsContainer; // pGraphicsContainer.AddElement(pElement, 0); //pGC.AddElement(pElement,0); //pGC.UpdateElement(pElement); //IMarkerElement pMarkerEle = new MarkerElementClass(); //IPictureMarkerSymbol pPictureMarkerSymbol = new PictureMarkerSymbol(); ////pPictureMarkerSymbol.Color = sitecolor as IColor; //pPictureMarkerSymbol.Size = 10; //pPictureMarkerSymbol.CreateMarkerSymbolFromFile(esriIPictureType.esriIPictureBitmap, // GetParentPathofExe() + @"Resource\Globe.bmp"); //IElement pEle = pMarkerEle as IElement; //pEle.Geometry = ppl.FromPoint; //pMarkerEle.Symbol = pPictureMarkerSymbol; //IGraphicsContainer pGraphicsContainer = m_pMapCtr.Map.BasicGraphicsLayer as IGraphicsContainer; ////site.pEle = pEle; //pGraphicsContainer.AddElement(pEle, 0); } IMapControl2 pMapCtr = (((IToolbarControl)m_hookHelper.Hook).Buddy) as IMapControl2; if (pMapCtr != null) { if (m_IMUFeatureList.Count == 0) { pMapCtr.ActiveView.PartialRefresh(esriViewDrawPhase.esriViewAll, null, null); } else { pMapCtr.ActiveView.PartialRefresh(esriViewDrawPhase.esriViewGraphics, null, null); } } } }
public static ILineSymbol CreateLineDirectionSymbol() { ILineSymbol symbol = new CartographicLineSymbolClass(); symbol.Color = ColorHelper.CreateColor(0, 0, 200); LineDecorationClass class2 = new LineDecorationClass(); SimpleLineDecorationElementClass lineDecorationElement = new SimpleLineDecorationElementClass(); lineDecorationElement.AddPosition(0.3); lineDecorationElement.AddPosition(0.7); lineDecorationElement.PositionAsRatio = true; IMarkerSymbol symbol2 = (lineDecorationElement.MarkerSymbol as IClone).Clone() as IMarkerSymbol; symbol2.Size = 9.0; symbol2.Color = ColorHelper.CreateColor(0, 200, 0); lineDecorationElement.MarkerSymbol = symbol2; class2.AddElement(lineDecorationElement); (symbol as ILineProperties).LineDecoration = class2; return symbol; }
/// <summary> /// Flash a line feature on the map /// <param name="pDisplay">The map screen</param> /// <param name="pGeometry">The geometry of the feature to be flashed</param> /// <param name="direction">The digitized direction of the barrier with respect to the underlying source feature</param> /// </summary> private void FlashLine(IScreenDisplay pDisplay, IGeometry pGeometry, esriNetworkEdgeDirection direction) { // The flash will be on a line symbol with an arrow on it ICartographicLineSymbol ipArrowLineSymbol = new CartographicLineSymbolClass(); // the line color will be red IRgbColor ipRgbRedColor = new RgbColorClass(); ipRgbRedColor.Red = 192; // the arrow will be black IRgbColor ipRgbBlackColor = new RgbColorClass(); ipRgbBlackColor.RGB = 0; // set up the arrow that will be displayed along the line IArrowMarkerSymbol ipArrowMarker = new ArrowMarkerSymbolClass(); ipArrowMarker.Style = esriArrowMarkerStyle.esriAMSPlain; ipArrowMarker.Length = 18; ipArrowMarker.Width = 12; ipArrowMarker.Color = ipRgbBlackColor; // set up the line itself ipArrowLineSymbol.Width = 4; ipArrowLineSymbol.Color = ipRgbRedColor; // Set up the Raster Op-Code to help the flash mechanism ((ISymbol)ipArrowMarker).ROP2 = esriRasterOpCode.esriROPNotXOrPen; ((ISymbol)ipArrowLineSymbol).ROP2 = esriRasterOpCode.esriROPNotXOrPen; // decorate the line with the arrow symbol ISimpleLineDecorationElement ipSimpleLineDecorationElement = new SimpleLineDecorationElementClass(); ipSimpleLineDecorationElement.Rotate = true; ipSimpleLineDecorationElement.PositionAsRatio = true; ipSimpleLineDecorationElement.MarkerSymbol = ipArrowMarker; ipSimpleLineDecorationElement.AddPosition(0.5); ILineDecoration ipLineDecoration = new LineDecorationClass(); ipLineDecoration.AddElement(ipSimpleLineDecorationElement); ((ILineProperties)ipArrowLineSymbol).LineDecoration = ipLineDecoration; // the arrow is initially set to correspond to the digitized direction of the line // if the barrier direction is against digitized, then we need to flip the arrow direction if (direction == esriNetworkEdgeDirection.esriNEDAgainstDigitized) ipSimpleLineDecorationElement.FlipAll = true; // Flash the line // Two calls are made to Draw. Since the ROP2 setting is NotXOrPen, the first call // draws the symbol with our new symbology and the second call redraws what was originally // in the place of the symbol pDisplay.SetSymbol(ipArrowLineSymbol as ISymbol); pDisplay.DrawPolyline(pGeometry); System.Threading.Thread.Sleep(300); pDisplay.DrawPolyline(pGeometry); }
// ********************* // Author: Erika Kamptner // Created Date: 3/10/2017 // Description: This method takes several parameters from the BuildMap method to connect to geodatabase, load layer, // place in appropriate group layer, style, and label. Only Address points, Cadastral, Building, and Centerline layers // have specified labels and symbology. // // ************************** public static void LoadCSCLFeatureClass(bool isCSCL, string strFCName, IGroupLayer pGroupLayer, string strGeodatabase) { //Point to map document IMxDocument pMxDoc; pMxDoc = (IMxDocument)ArcMap.Application.Document; IMap pMap; pMap = pMxDoc.FocusMap; //Set up shapefile Workspace connection IWorkspaceFactory pWorkspaceFactory; pWorkspaceFactory = new ShapefileWorkspaceFactoryClass(); //If connecting to SDE, set up SDE workspace connection //IWorkspaceFactory pWorkspaceFactory; //pWorkspaceFactory = new SdeWorkspaceFactoryClass(); IWorkspace pWorkspace; pWorkspace = pWorkspaceFactory.OpenFromFile(strGeodatabase, 0); IFeatureWorkspace pFeatureWorkspace; pFeatureWorkspace = (IFeatureWorkspace)pWorkspace; IFeatureClass pFeatureClass; pFeatureClass = pFeatureWorkspace.OpenFeatureClass(strFCName); IFeatureLayer pFeatureLayer; pFeatureLayer = new FeatureLayer(); pFeatureLayer.FeatureClass = pFeatureClass; pFeatureLayer.Name = pFeatureClass.AliasName; //Add layer to group if CSCL map type. Otherwise, just add layer. if (isCSCL) { pGroupLayer.Add((ILayer)pFeatureLayer); } else { pMap.AddLayer((ILayer)pFeatureLayer); } //Symbolize Address points based if the address has subaddresses if (pFeatureLayer.Name == "AddressPoint") { ILayer pLayer; pLayer = (ILayer)pFeatureLayer; IGeoFeatureLayer pGeoFeatureLayer; pGeoFeatureLayer = (IGeoFeatureLayer)pLayer; pGeoFeatureLayer.DisplayAnnotation = true; //Create unique symbology based on subaddress flag using unique value renderer ISimpleMarkerSymbol pAddressSymbolDefault; pAddressSymbolDefault = new SimpleMarkerSymbolClass(); pAddressSymbolDefault.Color = SetColor(230, 0, 0); pAddressSymbolDefault.Style = esriSimpleMarkerStyle.esriSMSCircle; pAddressSymbolDefault.Size = 4; IUniqueValueRenderer pUniqueValueRenderer; pUniqueValueRenderer = new UniqueValueRendererClass(); pUniqueValueRenderer.FieldCount = 1; pUniqueValueRenderer.set_Field(0, "SUBADDRESS"); pUniqueValueRenderer.UseDefaultSymbol = false; //Create unique symbology for different values ISimpleMarkerSymbol pAddressSymbolYES; pAddressSymbolYES = new SimpleMarkerSymbolClass(); pAddressSymbolYES.Color = SetColor(230, 0, 0); pAddressSymbolYES.Style = esriSimpleMarkerStyle.esriSMSCircle; pAddressSymbolYES.Size = 8; pAddressSymbolYES.OutlineSize = 2; pAddressSymbolYES.OutlineColor = SetColor(255, 255, 0); pAddressSymbolYES.Outline = true; ISimpleMarkerSymbol pAddressSymbolNO; pAddressSymbolNO = new SimpleMarkerSymbolClass(); pAddressSymbolNO.Color = SetColor(230, 0, 0); pAddressSymbolNO.Style = esriSimpleMarkerStyle.esriSMSCircle; pAddressSymbolNO.Size = 4; pUniqueValueRenderer.AddValue("YES", "SUBADDRESS", pAddressSymbolYES as ISymbol); pUniqueValueRenderer.set_Label("YES", "YES"); pUniqueValueRenderer.set_Symbol("YES", pAddressSymbolYES as ISymbol); pUniqueValueRenderer.AddValue("NO", "SUBADDRESS", pAddressSymbolNO as ISymbol); pUniqueValueRenderer.set_Label("NO", "NO"); pUniqueValueRenderer.set_Symbol("NO", pAddressSymbolNO as ISymbol); //Create Label LabelFeatures(pGeoFeatureLayer, "\"ADDRESSID: \" + [ADDRESS_ID]"); pGeoFeatureLayer.Renderer = (IFeatureRenderer)pUniqueValueRenderer; } else if (pFeatureLayer.Name == "Building") { ILayer pLayer; pLayer = (ILayer)pFeatureLayer; IGeoFeatureLayer pGeoFeatureLayer; pGeoFeatureLayer = (IGeoFeatureLayer)pLayer; pGeoFeatureLayer.DisplayField = "BIN"; pGeoFeatureLayer.DisplayAnnotation = true; //Create ouline element ISimpleLineSymbol pOutline; pOutline = new SimpleLineSymbolClass(); pOutline.Color = SetColor(0, 0, 255); pOutline.Width = 2; //Create polygon with outline element ISimpleFillSymbol pBuildingSymbol; pBuildingSymbol = new SimpleFillSymbolClass(); pBuildingSymbol.Style = esriSimpleFillStyle.esriSFSHollow; pBuildingSymbol.Outline = pOutline; //Create Label LabelFeatures(pGeoFeatureLayer, "\"BIN : \" + [BIN]"); //Render features ISimpleRenderer pSimpleRenderer; pSimpleRenderer = new SimpleRenderer(); pSimpleRenderer.Symbol = (ISymbol)pBuildingSymbol; pGeoFeatureLayer.Renderer = (IFeatureRenderer)pSimpleRenderer; } else if (pFeatureLayer.Name == "StreetCenterline") { ILayer pLayer; pLayer = (ILayer)pFeatureLayer; IGeoFeatureLayer pGeoFeatureLayer; pGeoFeatureLayer = (IGeoFeatureLayer)pLayer; pGeoFeatureLayer.DisplayField = "ST_NAME"; pGeoFeatureLayer.DisplayAnnotation = true; //Create arrow element to place at end of line segment IArrowMarkerSymbol arrowMarkerSymbol = new ArrowMarkerSymbolClass(); arrowMarkerSymbol.Color = SetColor(0, 0, 0); arrowMarkerSymbol.Size = 6; arrowMarkerSymbol.Length = 8; arrowMarkerSymbol.Width = 6; arrowMarkerSymbol.XOffset = 0.8; //Create cartographic line symbol ICartographicLineSymbol pCartographicLineSymbol; pCartographicLineSymbol = new CartographicLineSymbolClass(); pCartographicLineSymbol.Color = SetColor(0, 0, 0); pCartographicLineSymbol.Width = 2; //Place arrow at end of line ISimpleLineDecorationElement pCenterlineDecoration; pCenterlineDecoration = new SimpleLineDecorationElementClass(); pCenterlineDecoration.AddPosition(1); pCenterlineDecoration.MarkerSymbol = arrowMarkerSymbol; pCenterlineDecoration.Rotate = true; //set line decoration ILineDecoration pLineDecoration; pLineDecoration = new LineDecorationClass(); pLineDecoration.AddElement(pCenterlineDecoration); //Set line properties ILineProperties lineProperties = (ILineProperties)pCartographicLineSymbol; lineProperties.LineDecoration = pLineDecoration; lineProperties.Flip = false; //Create Label LabelFeatures(pGeoFeatureLayer, "[L_LOW_HN] + \" - \" + [L_HIGH_HN]+ \" \" +[ST_NAME] + vbCrLf + [PHYSICALID]"); //Render features ISimpleRenderer pSimpleRenderer; pSimpleRenderer = new SimpleRenderer(); pSimpleRenderer.Symbol = (ISymbol)pCartographicLineSymbol; pGeoFeatureLayer.Renderer = (IFeatureRenderer)pSimpleRenderer; } else if (pFeatureLayer.Name == "Cadastral") { ILayer pLayer; pLayer = (ILayer)pFeatureLayer; IGeoFeatureLayer pGeoFeatureLayer; pGeoFeatureLayer = (IGeoFeatureLayer)pLayer; pGeoFeatureLayer.DisplayField = "BBL"; pGeoFeatureLayer.DisplayAnnotation = true; //Create ouline element ISimpleLineSymbol pOutline; pOutline = new SimpleLineSymbolClass(); pOutline.Color = SetColor(76, 230, 0); pOutline.Width = 2; //Create polygon with outline element ISimpleFillSymbol pTaxLotSymbol; pTaxLotSymbol = new SimpleFillSymbolClass(); pTaxLotSymbol.Style = esriSimpleFillStyle.esriSFSHollow; pTaxLotSymbol.Outline = pOutline; //Create label LabelFeatures(pGeoFeatureLayer, "\"BBL: \" + [BBL]"); //Render features ISimpleRenderer pSimpleRenderer; pSimpleRenderer = new SimpleRenderer(); pSimpleRenderer.Symbol = (ISymbol)pTaxLotSymbol; pGeoFeatureLayer.Renderer = (IFeatureRenderer)pSimpleRenderer; } else { pFeatureLayer.Visible = false; } }