private static ISymbol getISymbolByGeomType(IFeatureLayer featLayer, IColor pColor)
{
ProgressWindow window = new ProgressWindow();
ISymbol pSymbol = null;
switch (featLayer.FeatureClass.ShapeType)
{
case esriGeometryType.esriGeometryPolygon:
ISimpleFillSymbol pNextSymbol = new SimpleFillSymbolClass();
pNextSymbol.Color = pColor;
pSymbol = (ISymbol)pNextSymbol;
break;
case esriGeometryType.esriGeometryPolyline:
ILineSymbol pNextSymbol1 = new CartographicLineSymbolClass();
pNextSymbol1.Color = pColor;
pSymbol = (ISymbol)pNextSymbol1;
break;
case esriGeometryType.esriGeometryPoint:
ISimpleMarkerSymbol pNextSymbol2 = new SimpleMarkerSymbolClass();
pNextSymbol2.Size = 4;
pNextSymbol2.Outline = true;
pNextSymbol2.OutlineColor = getcolor(0, 0, 0);
pNextSymbol2.OutlineSize = 1;
pNextSymbol2.Style = esriSimpleMarkerStyle.esriSMSCircle;
pNextSymbol2.Color = pColor;
pSymbol = (ISymbol)pNextSymbol2;
break;
default:
break;
}
return(pSymbol);
}
/// <summary>
/// 改变面轮廓颜色
/// </summary>
/// <param name="vSymbol"></param>
/// <param name="pColor"></param>
private void ChangeAreaSymboOutlineColor(ISymbol vSymbol, IColor pColor)
{
IMultiLayerFillSymbol pMultiLayerFillSymbol;
ISimpleFillSymbol pSimpleFillSymbol;
ICartographicLineSymbol pLineSymbol;
int i;
if (vSymbol is ISimpleFillSymbol)
{
pSimpleFillSymbol = (ISimpleFillSymbol)vSymbol;
pLineSymbol = new CartographicLineSymbolClass();
pLineSymbol.Color = pColor;
pLineSymbol.Width = pSimpleFillSymbol.Outline.Width;
pSimpleFillSymbol.Outline = pLineSymbol;
}
else if (vSymbol is IMultiLayerFillSymbol)
{
pMultiLayerFillSymbol = (IMultiLayerFillSymbol)vSymbol;
for (i = 0; i <= pMultiLayerFillSymbol.LayerCount - 1; i++)
{
pLineSymbol = new CartographicLineSymbolClass();
pLineSymbol.Color = pColor;
pLineSymbol.Width = pMultiLayerFillSymbol.get_Layer(i).Outline.Width;
pMultiLayerFillSymbol.get_Layer(i).Outline = pLineSymbol;
}
}
}
//MultiLayerLineSymbol
private void button8_Click(object sender, EventArgs e)
{
IMultiLayerLineSymbol multiLayerLineSymbol = new MultiLayerLineSymbolClass();
ISimpleLineSymbol simpleLineSymbol = new SimpleLineSymbolClass();
simpleLineSymbol.Style = esriSimpleLineStyle.esriSLSDashDotDot;
simpleLineSymbol.Width = 10;
IRgbColor rgbColor = getRGB(255, 0, 0);
simpleLineSymbol.Color = rgbColor;
ISymbol symbol = simpleLineSymbol as ISymbol;
symbol.ROP2 = esriRasterOpCode.esriROPNotXOrPen;
ICartographicLineSymbol cartographicLineSymbol = new CartographicLineSymbolClass();
cartographicLineSymbol.Cap = esriLineCapStyle.esriLCSButt;
cartographicLineSymbol.Join = esriLineJoinStyle.esriLJSBevel;
cartographicLineSymbol.Width = 10;
cartographicLineSymbol.MiterLimit = 4;
ILineProperties lineProperties;
lineProperties = cartographicLineSymbol as ILineProperties;
lineProperties.Offset = 0;
double[] dob = new double[6];
dob[0] = 0;
dob[1] = 1;
dob[2] = 2;
dob[3] = 3;
dob[4] = 4;
dob[5] = 5;
ITemplate template = new TemplateClass();
template.Interval = 1;
for (int i = 0; i < dob.Length; i += 2)
{
template.AddPatternElement(dob[i], dob[i + 1]);
}
lineProperties.Template = template;
IPolyline polyline = new PolylineClass();
IPoint point = new PointClass();
point.PutCoords(1, 1);
polyline.FromPoint = point;
point.PutCoords(10, 10);
polyline.ToPoint = point;
rgbColor = getRGB(0, 255, 0);
cartographicLineSymbol.Color = rgbColor;
multiLayerLineSymbol.AddLayer(simpleLineSymbol);
multiLayerLineSymbol.AddLayer(cartographicLineSymbol);
IActiveView activeView = this.axMapControl1.ActiveView;
activeView.ScreenDisplay.StartDrawing(activeView.ScreenDisplay.hDC, (short)esriScreenCache.esriNoScreenCache);
activeView.ScreenDisplay.SetSymbol(multiLayerLineSymbol as ISymbol);
activeView.ScreenDisplay.DrawPolyline(polyline as IGeometry);
activeView.ScreenDisplay.FinishDrawing();
activeView.ScreenDisplay.FinishDrawing();
}
public OtherGridPropertyPage()
{
this.InitializeComponent();
SimpleMarkerSymbolClass class2 = new SimpleMarkerSymbolClass
{
Style = esriSimpleMarkerStyle.esriSMSCross,
Size = 28.0
};
this.imarkerSymbol_0 = class2;
CartographicLineSymbolClass class3 = new CartographicLineSymbolClass
{
Cap = esriLineCapStyle.esriLCSSquare
};
RgbColorClass class4 = new RgbColorClass
{
Red = 0,
Blue = 0,
Green = 0
};
class3.Color = class4;
class3.Join = esriLineJoinStyle.esriLJSMitre;
class3.Width = 1.0;
this.ilineSymbol_0 = class3;
this.cboFontName.Items.Clear();
InstalledFontCollection fonts = new InstalledFontCollection();
for (int i = 0; i < fonts.Families.Length; i++)
{
this.cboFontName.Items.Add(fonts.Families[i].Name);
}
}
private void btnApply_Click(object sender, EventArgs e)
{
clsSnippet pSnippet = new clsSnippet();
FormCollection pFormCollection = System.Windows.Forms.Application.OpenForms;
frmSymbology pfrmSymbology = null;
for (int j = 0; j < pFormCollection.Count; j++)
{
if (pFormCollection[j].Name == "frmSymbology")//Brushing to Histogram
{
pfrmSymbology = pFormCollection[j] as frmSymbology;
}
}
ISimpleFillSymbol pBackFillSymbol = null;
if (pfrmSymbology != null)
{
pBackFillSymbol = new SimpleFillSymbolClass();
IRgbColor pBackRGB = new RgbColorClass();
pBackRGB = pSnippet.getRGB(picSymColor.BackColor.R, picSymColor.BackColor.G, picSymColor.BackColor.B);
pBackFillSymbol.Color = (IColor)pBackRGB;
ICartographicLineSymbol pBackOut = new CartographicLineSymbolClass();
IRgbColor pBackOutRGB = new RgbColorClass();
pBackOutRGB = pSnippet.getRGB(picOutColor.BackColor.R, picOutColor.BackColor.G, picOutColor.BackColor.B);
pBackOut.Color = (IColor)pBackOutRGB;
pBackOut.Width = Convert.ToDouble(nudOutWidth.Value);
pBackFillSymbol.Outline = pBackOut;
pfrmSymbology.m_BackSymbol = pBackFillSymbol;
}
this.Close();
}
/// <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);
}
/// <summary>
/// 获取网格线的符号样式
/// </summary>
/// <returns></returns>
public static ICartographicLineSymbol GetLineSymbol()
{
//设置网格线的符号样式
ICartographicLineSymbol pLineSymbol = new CartographicLineSymbolClass();
pLineSymbol.Cap = esriLineCapStyle.esriLCSButt;
pLineSymbol.Width = 1;
pLineSymbol.Color = AeColor.GetRgbColor(0, 0, 0); //黑色
return(pLineSymbol);
}
private static ILineSymbol DefineProfileLineSymbol(MilSpaceGraphicsTypeEnum graphicsType, IRgbColor color, int width = 2)
{
//Create cartographic line symbol
ICartographicLineSymbol cartographicLineSymbol = new CartographicLineSymbolClass();
cartographicLineSymbol.Color = color;
cartographicLineSymbol.Width = width;
return(cartographicLineSymbol);
}
public void CreateGrid(IActiveView activeView, IPageLayout pageLayout)
{
IMapGrid mapGrid = new GraticuleClass();
mapGrid.Name = "Map Grid";
IColor color = new RgbColorClass(); color.RGB = 0XBBBBBB;
ICartographicLineSymbol cartographicLineSymbol = new CartographicLineSymbolClass();
cartographicLineSymbol.Cap = esriLineCapStyle.esriLCSButt;
cartographicLineSymbol.Color = color; cartographicLineSymbol.Width = 2;
mapGrid.LineSymbol = (ILineSymbol)cartographicLineSymbol;
mapGrid.Border = null;
mapGrid.TickLength = 15;
cartographicLineSymbol = new CartographicLineSymbolClass();
cartographicLineSymbol.Cap = esriLineCapStyle.esriLCSButt;
cartographicLineSymbol.Color = color; cartographicLineSymbol.Width = 1;
mapGrid.TickLineSymbol = (ILineSymbol)cartographicLineSymbol;
mapGrid.TickMarkSymbol = null; mapGrid.SubTickCount = 5; mapGrid.SubTickLength = 10;
cartographicLineSymbol = new CartographicLineSymbolClass();
cartographicLineSymbol.Cap = esriLineCapStyle.esriLCSButt;
cartographicLineSymbol.Color = color; cartographicLineSymbol.Width = 0.2;
mapGrid.SubTickLineSymbol = (ILineSymbol)cartographicLineSymbol;
IGridLabel gridLabel = mapGrid.LabelFormat;
gridLabel.LabelOffset = 15;
mapGrid.SetTickVisibility(true, true, true, true);
mapGrid.SetSubTickVisibility(true, true, true, true);
mapGrid.SetLabelVisibility(true, true, true, true);
mapGrid.Visible = true;
IMeasuredGrid measuredGrid = mapGrid as IMeasuredGrid;
measuredGrid.FixedOrigin = true;
measuredGrid.XIntervalSize = 10;
measuredGrid.XOrigin = 5; //Shift grid 5
measuredGrid.YIntervalSize = 10; //Parallel interval.
measuredGrid.YOrigin = 5; //Shift grid 5
IMap map = activeView.FocusMap;
IGraphicsContainer graphicsContainer = pageLayout as IGraphicsContainer;
IFrameElement frameElement = graphicsContainer.FindFrame(map);
IMapFrame mapFrame = frameElement as IMapFrame;
IMapGrids mapGrids = null;
mapGrids = mapFrame as IMapGrids;
mapGrids.AddMapGrid(mapGrid);
activeView.PartialRefresh(esriViewDrawPhase.esriViewBackground, null, null);
}
private ILineSymbol CreateNewSymbol(int type)
{
ILineSymbol simpleLineSymbolClass = null;
switch (type)
{
case 0:
{
simpleLineSymbolClass = new SimpleLineSymbolClass();
break;
}
case 1:
{
simpleLineSymbolClass = new CartographicLineSymbolClass();
break;
}
case 2:
{
simpleLineSymbolClass = new MarkerLineSymbolClass();
break;
}
case 3:
{
simpleLineSymbolClass = new HashLineSymbolClass();
break;
}
case 4:
{
simpleLineSymbolClass = new PictureLineSymbolClass();
break;
}
case 5:
{
simpleLineSymbolClass = new SimpleLine3DSymbolClass();
break;
}
case 6:
{
simpleLineSymbolClass = new TextureLineSymbolClass();
break;
}
}
return(simpleLineSymbolClass);
}
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();
}
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);
}
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);
}
public override void OnDblClick()
{
//双击屏幕
try
{
IScreenDisplay pScreenDisplay;
pScreenDisplay = m_HookHelper.ActiveView.ScreenDisplay;
ILineSymbol ipLineSymbol = new CartographicLineSymbolClass();
ipLineSymbol.Width = 5;
if (slovePath() == false)
{
return;
}
pathToPolyline();
//if(ipPolyResult!=null)
//{
// Utility.drawPolyline(m_HookHelper.ActiveView,ipPolyResult);
// pScreenDisplay.StartDrawing(0,(short)esriScreenCache.esriNoScreenCache);
// pScreenDisplay.DrawPolyline(ipPolyResult);
// pScreenDisplay.FinishDrawing();
//}
}
catch (Exception e) {
MessageBox.Show(e.Message);
}
}
public DotRender(AxMapControl pMapControl, IFeatureLayer pFtLayer, double pValue,string pFieldName)
{
//IActiveView pActiveView;
//this.pGeoLayer = pFtLayer as IGeoFeatureLayer;
//pActiveView = pMapControl.ActiveView;
//pDotDensityRenderer = new DotDensityRendererClass();
//pRendFields = pDotDensityRenderer as IRendererFields;
//pRendFields.AddField(pFieldName, pFieldName); //ͬһ������Ľӿڵ��л����ܷ���ġ�
//this.pDotDensityFill = new DotDensityFillSymbolClass();
//pDotDensityFill.DotSize = 8;
//pDotDensityFill.Color = GetRGBColor(10, 20, 0);
//pDotDensityFill.BackgroundColor = GetRGBColor(100, 108, 190);
//pSymbolArry = pDotDensityFill as ISymbolArray;//�ѵ����ܶȡ�
//ISimpleMarkerSymbol pSimpleMark;
//pSimpleMark = new SimpleMarkerSymbolClass();
//pSimpleMark.Style = esriSimpleMarkerStyle.esriSMSDiamond;
//pSimpleMark.Size = 8;
//pSimpleMark.Color = GetRGBColor(128, 128, 255);
//pSymbolArry.AddSymbol(pSimpleMark as ISymbol);
//pDotDensityRenderer.DotDensitySymbol = pDotDensityFill;
//pDotDensityRenderer.DotValue = pValue;
//pDotDensityRenderer.CreateLegend();
//pGeoLayer.Renderer = (IFeatureRenderer)pDotDensityRenderer;
//pActiveView.Refresh();
//��ȡ��ǰͼ�� �����������ó�IGeoFeatureLayer��ʵ��
IMap pMap = pMapControl.Map;
// ILayer pFtLayer = pMap.get_Layer(0) as IFeatureLayer;
IFeatureLayer pFeatureLayer = pFtLayer as IFeatureLayer;
IGeoFeatureLayer pGeoFeatureLayer = pFtLayer as IGeoFeatureLayer;
//��ȡͼ���ϵ�feature
IFeatureClass pFeatureClass = pFeatureLayer.FeatureClass;
IFeatureCursor pFeatureCursor = pFeatureClass.Search(null, false);
IFeature pFeature = pFeatureCursor.NextFeature();
///////////////////////
///////////////////////////////////////////////////////////////////
//������ܶ�ͼ��Ⱦ���
IDotDensityRenderer DotDensityRenderer = new DotDensityRendererClass();
//������ܶ�ͼ��Ⱦ����������Ⱦ�ֶζ���
IRendererFields flds = (IRendererFields)DotDensityRenderer;
flds.AddField(pFieldName, pFieldName);
//flds.AddField("Shape", "Shape");
//������ܶ�ͼ��Ⱦ�÷��Ŷ���
IDotDensityFillSymbol ddSym = new DotDensityFillSymbolClass();
IRgbColor BackColor = new RgbColorClass();
BackColor.Red = 234;
BackColor.Blue = 128;
BackColor.Green = 220;
IRgbColor SymbolColor = new RgbColorClass();
SymbolColor.Red = 234;
SymbolColor.Blue = 128;
SymbolColor.Green = 220;
////���ܶ�ͼ��Ⱦ������ɫ
//ddSym.BackgroundColor = BackColor;
ddSym.DotSize = 8;
ddSym.FixedPlacement = true;
//ddSym.Color = SymbolColor;
ILineSymbol pLineSymbol = new CartographicLineSymbolClass();
ddSym.Outline = pLineSymbol;
//�����������
ISymbolArray symArray = (ISymbolArray)ddSym;
//��ӵ��ܶ�ͼ��Ⱦ�ĵ���ŵ�����������ȥ
ISimpleMarkerSymbol pMarkerSymbol = new SimpleMarkerSymbolClass();
pMarkerSymbol.Style = esriSimpleMarkerStyle.esriSMSCircle;
pMarkerSymbol.Size = 0.2;
pMarkerSymbol.Color = SymbolColor; ;
symArray.AddSymbol(pMarkerSymbol as ISymbol);
//���õ��ܶ�ͼ��Ⱦ�ĵ����
//DotDensityRenderer.DotDensitySymbol =symArray;
DotDensityRenderer.DotDensitySymbol = ddSym;
//ȷ��һ����������ֵ
DotDensityRenderer.DotValue = pValue;
//���ܶ���Ⱦ���õ���ɫģʽ
DotDensityRenderer.ColorScheme = "Custom";
//�������ܶ�ͼ��Ⱦͼ��
DotDensityRenderer.CreateLegend();
//���÷��Ŵ�С�Ƿ�̶�
DotDensityRenderer.MaintainSize = true;
//�����ܶ�ͼ��Ⱦ��������Ⱦͼ��ҹ�
pGeoFeatureLayer.Renderer = (IFeatureRenderer)DotDensityRenderer;
//ˢ�µ�ͼ��TOOCotrol
IActiveView pActiveView = pMap as IActiveView;
pActiveView.Refresh();
}
public static void drawPolyline(IActiveView pActiveView, IPolyline pGeom)
{
try
{
IGraphicsContainer iGC = pActiveView as IGraphicsContainer;
ILineSymbol ipLineSymbol = new CartographicLineSymbolClass();
ipLineSymbol.Width = 5;
IRgbColor pRgbColor = new RgbColorClass();
pRgbColor.Red = 255;
pRgbColor.Green = 0;
pRgbColor.Blue = 0;
ipLineSymbol.Color = pRgbColor as IColor;
IElement pEle;
ILineElement pLE;
if (pGeom != null)
{
pEle = new LineElementClass() as IElement;
pLE = pEle as ILineElement;
pLE.Symbol = ipLineSymbol;
pEle.Geometry = pGeom;
iGC.AddElement(pEle, 0);
}
pActiveView.PartialRefresh(esriViewDrawPhase.esriViewGraphics, Type.Missing, pActiveView.Extent);
}
catch (Exception e)
{
MessageBox.Show(e.Message);
}
}
//��˷�ٲ��ҹ����漰�ĵؿ�
public static void UpStreamFindParcels(AxMapControl ppAxMapControl, IEnumNetEID pEnumResultEdges, IGeometricNetwork pGeoNetwork)
{
try
{
IFeatureLayer pFeatLayerSewerLines = FindFeatLayer("Sewer Lines", ppAxMapControl);
IFeatureLayer pFeatLayerParcels = FindFeatLayer("Parcels", ppAxMapControl);
//����ѡ���Sewer�������д������ΰ�
IGeometryCollection pGeomBag = new GeometryBagClass();
object missing = Type.Missing;
int lEID;
int iUserClassID;
int iUserID;
int iUserSubID;
INetElements pNetElements = pGeoNetwork.Network as INetElements;
pEnumResultEdges.Reset();
IFeature pFeature;
for (int j = 0; j <= pEnumResultEdges.Count - 1; j++)
{
lEID = pEnumResultEdges.Next();
pNetElements.QueryIDs(lEID, esriElementType.esriETEdge, out iUserClassID, out iUserID, out iUserSubID);
pFeature = pFeatLayerSewerLines.FeatureClass.GetFeature(iUserID);
pGeomBag.AddGeometry(pFeature.Shape, ref missing, ref missing);
// MessageBox.Show(iUserClassID.ToString()+","+iUserID.ToString()+","+iUserSubID.ToString());
}
//���пռ����˵��Ӳ��������ڲ��ҵؿ���Ϣ
ISpatialFilter pSpatialFilter = new SpatialFilterClass();
pSpatialFilter.Geometry = pGeomBag as IGeometry;
pSpatialFilter.GeometryField = "Shape";
pSpatialFilter.SpatialRel = esriSpatialRelEnum.esriSpatialRelIntersects;
pSpatialFilter.SearchOrder = esriSearchOrder.esriSearchOrderSpatial;
//��ý��浽�ĵؿ���Ϣ
IFeatureCursor pFeatCursor = pFeatLayerParcels.FeatureClass.Search(pSpatialFilter, false);
//���ӱ�ѡ��ĵؿ����ݵ���ͼ��ͼ��ͼ��������
ICompositeGraphicsLayer pComGraphicLayer = new CompositeGraphicsLayerClass();
ILayer pLayer = pComGraphicLayer as ILayer;
pLayer.Name = "��Ӱ��ĵؿ�";
IGraphicsContainer pGraphicContainer = pComGraphicLayer as IGraphicsContainer;
//������ѡ��ĵؿ鵽ͼ��������
ISimpleFillSymbol pSymFill = new SimpleFillSymbolClass();
IFillSymbol pFillSymbol = pSymFill as IFillSymbol;
IRgbColor pRgbColor = new RgbColorClass();
pRgbColor.Red = 0;
pRgbColor.Green = 200;
pRgbColor.Blue = 100;
pFillSymbol.Color = pRgbColor as IColor;
ICartographicLineSymbol pCartoLine = new CartographicLineSymbolClass();
IRgbColor pRgbColor2 = new RgbColorClass();
pRgbColor2.Red = 100;
pRgbColor2.Green = 200;
pRgbColor2.Blue = 100;
pCartoLine.Width = 2;
pCartoLine.Color = pRgbColor2 as IColor;
pFillSymbol.Outline = pCartoLine;
//����������еؿ�����������
IArray pFeatArray = new ArrayClass();
pFeature = pFeatCursor.NextFeature();
while (pFeature != null)
{
IElement pPolyElement = new PolygonElementClass();
IFillShapeElement pFillShapeElement = pPolyElement as IFillShapeElement;
pPolyElement.Geometry = pFeature.Shape;
pFillShapeElement.Symbol = pFillSymbol;
pGraphicContainer.AddElement(pPolyElement, 0);
pFeatArray.Add(pFeature);
pFeature = pFeatCursor.NextFeature();
}
ppAxMapControl.AddLayer(pGraphicContainer as ILayer);
ppAxMapControl.ActiveView.PartialRefresh(esriViewDrawPhase.esriViewGraphics, null, null);
//ma
//frmUpstreamCreateOwnerList frmUpstreamCreateOwnerList1 = new frmUpstreamCreateOwnerList(ppAxMapControl,pFeatLayerParcels, pFeatArray);
//frmUpstreamCreateOwnerList1.Show();
}
catch (Exception eX)
{
MessageBox.Show(eX.Message);
}
}
public override void OnDblClick()
{
//˫����Ļ
try
{
IScreenDisplay pScreenDisplay;
pScreenDisplay=m_HookHelper.ActiveView.ScreenDisplay;
ILineSymbol ipLineSymbol=new CartographicLineSymbolClass();
ipLineSymbol.Width = 5;
if(slovePath()==false) return;
pathToPolyline();
//if(ipPolyResult!=null)
//{
// Utility.drawPolyline(m_HookHelper.ActiveView,ipPolyResult);
// pScreenDisplay.StartDrawing(0,(short)esriScreenCache.esriNoScreenCache);
// pScreenDisplay.DrawPolyline(ipPolyResult);
// pScreenDisplay.FinishDrawing();
//}
}
catch(Exception e){
MessageBox.Show(e.Message);
}
}
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);
}
private ISymbol GetFeatureSymbol(IFeature Feature)
{
ICartographicLineSymbol hashsym = null;
IRgbColor pcolor = null;
ILineSymbol lsym = null;
// ISimpleEdgeFeature seFeat = null;
ILineProperties lineProperties = null;
IArrowMarkerSymbol aMSymbol = null;
ILineDecoration lineDecoration = null;
ISimpleLineDecorationElement simpleLineDecorationElement = null;
IMarkerSymbol smSym = null;
bool isMultiLyrSym = false;
int multiLyrSymIndex = -1;
try
{
if (Feature.HasOID)
{
int status = 0;
if (string.Compare(Feature.Class.AliasName.Substring(Feature.Class.AliasName.LastIndexOf('.') + 1), "PrimaryConductor", true) == 0)
{
if (ExtensionInfo.netUtil.primaryStatuses.ContainsKey(Feature.OID))
status = ExtensionInfo.netUtil.primaryStatuses[Feature.OID];
}
else if (ExtensionInfo.netUtil.secondaryStatuses.ContainsKey(Feature.OID))
status = ExtensionInfo.netUtil.secondaryStatuses[Feature.OID];
//int fldIndexGUID = Feature.Fields.FindField("FuturaGUID");
//if (fldIndexGUID != -1)
//{
// IFeatureClass featCls = Feature.Class as IFeatureClass;
// IFeature feat = featCls.GetFeature(Feature.OID);
// string guid = feat.get_Value(fldIndexGUID).ToString();
// if (guid != null)
// status = (int)NetworkExtension.FuturaNetworkExt.netUtil._sectionList[guid].status;
//}
// int status = NetworkExtension.FuturaNetworkExt.netUtil._sectionList.Values.FirstOrDefault(obj => (obj.objectId == Feature.OID && string.Compare(Feature.Class.AliasName.Substring(Feature.Class.AliasName.LastIndexOf('.')+1), obj.className, true) == 0)).status;
// string guid = Feature.get_Value(Feature.Fields.FindField("FuturaGUID")).ToString();
// int status = NetworkExtension.FuturaNetworkExt.netUtil._sectionList[guid].status;
pcolor = new RgbColor();
//FeatureRenderer.PrepareFilter(Feature.Class as IFeatureClass, new QueryFilterClass());
//below line used to get default linesymbol of a featureclass
lsym = FeatureRenderer.get_SymbolByFeature(Feature) as ILineSymbol;
if (lsym is ICartographicLineSymbol)
hashsym = lsym as ICartographicLineSymbol;
else if (lsym is IMultiLayerLineSymbol)
{
IMultiLayerLineSymbol multiLyrLineSymbol = lsym as IMultiLayerLineSymbol;
for (int i = 0; i < multiLyrLineSymbol.LayerCount; i++)
{
if (multiLyrLineSymbol.get_Layer(i) != null && multiLyrLineSymbol.get_Layer(i) is ICartographicLineSymbol)
{
hashsym = multiLyrLineSymbol.get_Layer(i) as ICartographicLineSymbol;
isMultiLyrSym = true;
multiLyrSymIndex = i;
break;
}
}
}
if (hashsym == null)
{
hashsym = new CartographicLineSymbolClass();
hashsym.Color = lsym.Color;
hashsym.Width = lsym.Width;
}
if (FeatureSelection.SelectionSet.Count > 0 && IsSelected(Feature.OID))
{
//if (MobileSettings.settings.UserSettings.TraceSettings.LineColor.R == 0 && MobileSettings.settings.UserSettings.TraceSettings.LineColor.G == 255 && MobileSettings.settings.UserSettings.TraceSettings.LineColor.B == 255)
//{
// pcolor.Red = 0;
// pcolor.Green = 255;
// pcolor.Blue = 0;
//}
//else
//{
pcolor.Red = 0;
pcolor.Green = 255;
pcolor.Blue = 255;
// }
//lsym.Color = pcolor;
//lsym.Width = lsym.Width + 1;
hashsym.Color = pcolor;
hashsym.Width = hashsym.Width + 1;
}
else
{
//pcolor.Red = MobileSettings.settings.UserSettings.TraceSettings.LineColor.R;
//pcolor.Green = MobileSettings.settings.UserSettings.TraceSettings.LineColor.G;
//pcolor.Blue = MobileSettings.settings.UserSettings.TraceSettings.LineColor.B;
//lsym.Color = pcolor;
}
if (Feature.Shape.GeometryType == esriGeometryType.esriGeometryLine || Feature.Shape.GeometryType == esriGeometryType.esriGeometryPolyline)
{
// SectionObject sObj = null;
// Orientation dir = Orientation.Uninitialized;
// seFeat = Feature as ISimpleEdgeFeature;
// int fldIndexGUID = Feature.Fields.FindField(((IClassEx)Feature.Class).GlobalIDFieldName);
// if(fldIndexGUID != -1)
// {
//IFeatureClass featCls = Feature.Class as IFeatureClass;
//IFeature feat = featCls.GetFeature(Feature.OID);
//object guid = feat.get_Value(fldIndexGUID);
// if (guid != null)
// sObj = secElements.ContainsKey(guid.ToString()) ? secElements[guid.ToString()] : null;
//if(sObj != null)
//{
// IPolyline pl = Feature.ShapeCopy as IPolyline;
// NodeObject fNode = nodeElements.ContainsKey(sObj.Parent) ? nodeElements[sObj.Parent] : null;
// NodeObject tNode = nodeElements.ContainsKey(sObj.Child) ? nodeElements[sObj.Child] : null;
// if(fNode != null && tNode != null)
// {
// if (Math.Abs(fNode.X - pl.FromPoint.X) < 0.001 && Math.Abs(fNode.Y - pl.FromPoint.Y) < 0.001)
// dir = Orientation.WithFlow;
// else
// dir = Orientation.AgainstFlow;
// }
//}
// }
//bool isPrimary = string.Compare(Feature.Class.AliasName, "PrimaryConductor", true) == 0;
//try
//{
// if (isPrimary && PrimaryFlowDirections != null)
// dir = PrimaryFlowDirections[Feature.OID];
// // dir = secElements.Values.FirstOrDefault(obj => (obj.OID == Feature.OID && string.Compare(Feature.Class.AliasName, obj.LayerName, true) == 0));
// else if (SecFlowDirections != null)
// dir = SecFlowDirections[Feature.OID];
//}
//catch
//{
// dir = Orientation.Uninitialized;
//}
//if (sObj != null)
// {
// dir = sObj.FlowDirection;
//IPolyline pl = Feature.ShapeCopy as IPolyline;
//NodeObject fNode = nodeElements.ContainsKey(sObj.Parent) ? nodeElements[sObj.Parent] : null;
//NodeObject tNode = nodeElements.ContainsKey(sObj.Child) ? nodeElements[sObj.Child] : null;
//if (fNode != null && tNode != null)
//{
// bool isUninitialized = false;
// if (string.Compare(fNode.LayerName, FuturaNetJunctions.Futura_NetJunctions_TableName, true) == 0 && secElements.Values.FirstOrDefault(obj => (obj.Child == fNode.GUID)) == null)
// dir = Orientation.Indeterminate;
// else
// {
// if (Math.Abs(fNode.X - pl.FromPoint.X) < 0.001 && Math.Abs(fNode.Y - pl.FromPoint.Y) < 0.001)
// dir = Orientation.WithFlow;
// else
// dir = Orientation.AgainstFlow;
// }
//}
// }
lineProperties = hashsym as ILineProperties;
simpleLineDecorationElement = new SimpleLineDecorationElement();
if (FuturaNetwork.StatusExtensions.IsLoop(status))
simpleLineDecorationElement.MarkerSymbol = DefaultUninitializedSymbol();
else if (FuturaNetwork.StatusExtensions.IsEnergized(status))
{
//if (smSym == null)
// smSym = Global.DefaultFlowSymbol();
if (FuturaNetwork.StatusExtensions.BreakDown(status).Contains(FuturaNetwork.Constants.WithFlow))
simpleLineDecorationElement.MarkerSymbol = DefaultFlowSymbol(false);
else
simpleLineDecorationElement.MarkerSymbol = DefaultFlowSymbol(true);
}
else
simpleLineDecorationElement.MarkerSymbol = DefaultUninitializedSymbol();
simpleLineDecorationElement.AddPosition(0.5);
simpleLineDecorationElement.PositionAsRatio = true;
lineDecoration = new LineDecoration();
lineDecoration.AddElement(simpleLineDecorationElement);
lineProperties.LineDecoration = lineDecoration;
}
ISymbol featSymbol = null;
if (isMultiLyrSym && multiLyrSymIndex != -1)
{
IMultiLayerLineSymbol multiLyrLineSymbol = lsym as IMultiLayerLineSymbol;
if (multiLyrLineSymbol.get_Layer(multiLyrSymIndex) != null && multiLyrLineSymbol.get_Layer(multiLyrSymIndex) is ICartographicLineSymbol)
{
ILineSymbol lineSymbol = multiLyrLineSymbol.get_Layer(multiLyrSymIndex);
multiLyrLineSymbol.DeleteLayer(lineSymbol);
multiLyrLineSymbol.AddLayer(hashsym as ILineSymbol);
}
featSymbol = multiLyrLineSymbol as ISymbol;
}
else
featSymbol = hashsym as ISymbol;
return featSymbol;
}
else
{
return null;
}
}
catch (Exception ex)
{
//EngineLogger.Logger.LogException(ex);
return null;
}
finally
{
hashsym = null;
pcolor = null;
lsym = null;
//seFeat = null;
lineProperties = null;
aMSymbol = null;
lineDecoration = null;
simpleLineDecorationElement = null;
smSym = null;
}
}
private void btnChangeY_Click(object sender, EventArgs e)
{
maploaded = true;
System.Windows.Forms.Cursor.Current = Cursors.WaitCursor;
if ((cboBotYear.Text != "") && (cboTopYear.Text != ""))
{
label3.Text = cboTopYear.Text;
label4.Text = cboBotYear.Text;
if (!(topPublicMosaicLayer == null))
{
//Delete old top layer, ??check still the same top to save time?
m_MapControl.ActiveView.FocusMap.DeleteLayer((ILayer)topPublicMosaicLayer);
m_MapControltop.ActiveView.FocusMap.DeleteLayer((ILayer)topPublicMosaicLayer);
}
if (!(botPublicMosaicLayer == null))
{
//Delete old bot layer, ??check still the same bot to save time?
m_MapControl.ActiveView.FocusMap.DeleteLayer((ILayer)botPublicMosaicLayer);
m_MapControlbase.ActiveView.FocusMap.DeleteLayer((ILayer)botPublicMosaicLayer);
}
//This version, we will use mosaicdataset========================
IMosaicWorkspaceExtensionHelper MosaicWsHelper = new MosaicWorkspaceExtensionHelperClass();
IWorkspaceFactory2 workspaceFactory = new FileGDBWorkspaceFactoryClass();
string mosaicdatabase = ConfigurationManager.AppSettings["MosaicDatabase"];
IWorkspace ws = workspaceFactory.OpenFromFile(mosaicdatabase, 0);
IMosaicWorkspaceExtension mosaicWsExtension = MosaicWsHelper.FindExtension(ws);
//BOT
strBaseYr = "AmherstOrthoMosaic" + cboBotYear.Text;
IMosaicDataset pMosaicDatasetBot = mosaicWsExtension.OpenMosaicDataset(strBaseYr);
botPublicMosaicLayer = new MosaicLayerClass();
botPublicMosaicLayer.CreateFromMosaicDataset(pMosaicDatasetBot);
if (!(botPublicMosaicLayer == null))
{
IFeatureLayer footprint = (IFeatureLayer)botPublicMosaicLayer.FootprintLayer;
((ILayer)footprint).Visible = false;
ILayer botLayer = (ILayer)botPublicMosaicLayer;
botLayer.MinimumScale = 6000;
m_MapControl.ActiveView.FocusMap.AddLayer(botLayer);
m_MapControlbase.ActiveView.FocusMap.AddLayer(botLayer);
}
//TOP
strTopYr = "AmherstOrthoMosaic" + cboTopYear.Text;
IMosaicDataset pMosaicDatasetTop = mosaicWsExtension.OpenMosaicDataset(strTopYr);
topPublicMosaicLayer = new MosaicLayerClass();
topPublicMosaicLayer.CreateFromMosaicDataset(pMosaicDatasetTop);
if (!(topPublicMosaicLayer == null))
{
IFeatureLayer footprint = (IFeatureLayer)topPublicMosaicLayer.FootprintLayer;
((ILayer)footprint).Visible = false;
ILayer topLayer = (ILayer)topPublicMosaicLayer;
topLayer.MinimumScale = 6000;
m_MapControl.ActiveView.FocusMap.AddLayer(topLayer);
m_MapControltop.ActiveView.FocusMap.AddLayer(topLayer);
ILayerEffectProperties lepSwip = m_CommandsEnvironment as ILayerEffectProperties;
lepSwip.SwipeLayer = topLayer;
//===possible problem toplayer is not public variable any more
}
IFeatureLayer featurelayerParcel = new FeatureLayerClass();
featurelayerParcel.FeatureClass = featureClassParcels;
featurelayerParcel.Name = "parcels";
featurelayerParcel.MinimumScale = 6000;
featurelayerParcel.Visible = false;
IRgbColor pLColor = new RgbColorClass();
pLColor.Red = 255;
pLColor.Green = 255;
pLColor.Blue = 255;
ISimpleFillSymbol pSFS = new SimpleFillSymbolClass();
ICartographicLineSymbol pCLineS = new CartographicLineSymbolClass();
pCLineS.Color = pLColor;
ILineProperties lineProperties = pCLineS as ILineProperties;
lineProperties.Offset = 0;
System.Double[] hpe = new System.Double[4];
hpe[0] = 7;
hpe[1] = 2;
hpe[2] = 1;
hpe[3] = 2;
ITemplate template = new TemplateClass();
template.Interval = 3;
for (int i = 0; i < hpe.Length; i = i + 2)
{
template.AddPatternElement(hpe[i], hpe[i + 1]);
}
lineProperties.Template = template;
pCLineS.Width = 1;
pCLineS.Cap = esriLineCapStyle.esriLCSButt;
pCLineS.Join = esriLineJoinStyle.esriLJSBevel;
pCLineS.Color = pLColor;
pSFS.Outline = pCLineS;
pSFS.Style = esriSimpleFillStyle.esriSFSHollow;
IGeoFeatureLayer pGFL = (IGeoFeatureLayer)featurelayerParcel;
ISimpleRenderer pRend = pGFL.Renderer as ISimpleRenderer;
pRend.Symbol = pSFS as ISymbol;
if ((Helper.FindMyFeatureLayer(m_MapControl.ActiveView.FocusMap, "parcels") == null))
{
if (!(featurelayerParcel == null))
{
m_MapControl.ActiveView.FocusMap.AddLayer(featurelayerParcel);
m_MapControltop.ActiveView.FocusMap.AddLayer(featurelayerParcel);
m_MapControlbase.ActiveView.FocusMap.AddLayer(featurelayerParcel);
}
}
else
{
//is this temp necessary???????
IFeatureLayer parcellayertemp = Helper.FindMyFeatureLayer(m_MapControl.ActiveView.FocusMap, "parcels");
m_MapControl.ActiveView.FocusMap.MoveLayer(parcellayertemp, 0);
m_MapControltop.ActiveView.FocusMap.MoveLayer(parcellayertemp, 0);
m_MapControlbase.ActiveView.FocusMap.MoveLayer(parcellayertemp, 0);
}
//MessageBox.Show("Top aerophoto is taken on: " + cboTopYear.Text + ".\r\nBottom areophoto is taken on: " + cboBotYear.Text + ".");
}
else
{
MessageBox.Show("Please select two years to compare");
}
GeneratePageLayout();
System.Windows.Forms.Cursor.Current = Cursors.Default;
}
private void button2_Click(object sender, EventArgs e)
{
Form1 path1 = (Form1)this.Owner;
//把查询到的点加入到点集中
if (mPointCollectionNet == null)
{
mPointCollectionNet = new MultipointClass();
}
object before = Type.Missing;
object after = Type.Missing;
mPointCollectionNet.AddPoint(path1.pNewPointBegin, ref before, ref after);
mPointCollectionNet.AddPoint(path1.pNewPointVia1, ref before, ref after);
mPointCollectionNet.AddPoint(path1.pNewPointVia2, ref before, ref after);
mPointCollectionNet.AddPoint(path1.pNewPointVia3, ref before, ref after);
mPointCollectionNet.AddPoint(path1.pNewPointEnd, ref before, ref after);
SolvePath("lenth");
pPolyLineResult = PathToPolyLine();
//mPointCollectionNet.AddPoint(path1.pNewPointVia1, ref before, ref after);
//mPointCollectionNet.AddPoint(path1.pNewPointVia2, ref before, ref after);
//mPointCollectionNet.AddPoint(path1.pNewPointVia3, ref before, ref after);
//路径计算
//注意权重名称与设置保持一致
//SolvePath("lenth");
//路径转换为几何要素
//pPolyLineResult1 = PathToPolyLine();
//pPolyLineResult2 = PathToPolyLine();
//pPolyLineResult3 = PathToPolyLine();
//pPolyLineResult4 = PathToPolyLine();
path1._pPolyLine = this.pPolyLineResult;
try
{
//获取屏幕显示
IActiveView pActiveView = this.axMapControl1.ActiveView;
IScreenDisplay pScreenDisplay = pActiveView.ScreenDisplay;
//设置显示符号
ILineSymbol pLineSymbol = new CartographicLineSymbolClass();
IRgbColor pColor = new RgbColorClass();
pColor.Red = 255;
pColor.Green = 0;
pColor.Blue = 0;
//设置线宽
pLineSymbol.Width = 4;
//设置颜色
pLineSymbol.Color = pColor as IColor;
//绘制线型符号
pScreenDisplay.StartDrawing(0, 0);
pScreenDisplay.SetSymbol((ISymbol)pLineSymbol);
pScreenDisplay.DrawPolyline(pPolyLineResult);
//注记
ITextElement te1 = createTextElement(path1.pNewPointBegin.X, path1.pNewPointBegin.Y, path1.pQueryFilterBegin.WhereClause);
ITextElement te2 = createTextElement(path1.pNewPointVia1.X, path1.pNewPointVia1.Y, path1.pQueryFilterVia1.WhereClause);
ITextElement te3 = createTextElement(path1.pNewPointVia2.X, path1.pNewPointVia2.Y, path1.pQueryFilterVia2.WhereClause);
ITextElement te4 = createTextElement(path1.pNewPointVia3.X, path1.pNewPointVia3.Y, path1.pQueryFilterVia3.WhereClause);
ITextElement te5 = createTextElement(path1.pNewPointEnd.X, path1.pNewPointEnd.Y, path1.pQueryFilterEnd.WhereClause);
this.axMapControl1.ActiveView.GraphicsContainer.AddElement(te1 as IElement, 1);
this.axMapControl1.ActiveView.GraphicsContainer.AddElement(te2 as IElement, 1);
this.axMapControl1.ActiveView.GraphicsContainer.AddElement(te3 as IElement, 1);
this.axMapControl1.ActiveView.GraphicsContainer.AddElement(te4 as IElement, 1);
this.axMapControl1.ActiveView.GraphicsContainer.AddElement(te5 as IElement, 1);
this.axMapControl1.Refresh(esriViewDrawPhase.esriViewGraphics, null, null);
pScreenDisplay.FinishDrawing();
}
catch (System.Exception ex)
{
MessageBox.Show("路径分析出现错误:" + "\r\n" + ex.Message);
}
//点集设为空
mPointCollectionNet = null;
}
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
}
public DotRender(AxMapControl pMapControl, IFeatureLayer pFtLayer, double pValue, string pFieldName)
{
//IActiveView pActiveView;
//this.pGeoLayer = pFtLayer as IGeoFeatureLayer;
//pActiveView = pMapControl.ActiveView;
//pDotDensityRenderer = new DotDensityRendererClass();
//pRendFields = pDotDensityRenderer as IRendererFields;
//pRendFields.AddField(pFieldName, pFieldName); //同一个对象的接口的切换，很方便的。
//this.pDotDensityFill = new DotDensityFillSymbolClass();
//pDotDensityFill.DotSize = 8;
//pDotDensityFill.Color = GetRGBColor(10, 20, 0);
//pDotDensityFill.BackgroundColor = GetRGBColor(100, 108, 190);
//pSymbolArry = pDotDensityFill as ISymbolArray;//难道是密度。
//ISimpleMarkerSymbol pSimpleMark;
//pSimpleMark = new SimpleMarkerSymbolClass();
//pSimpleMark.Style = esriSimpleMarkerStyle.esriSMSDiamond;
//pSimpleMark.Size = 8;
//pSimpleMark.Color = GetRGBColor(128, 128, 255);
//pSymbolArry.AddSymbol(pSimpleMark as ISymbol);
//pDotDensityRenderer.DotDensitySymbol = pDotDensityFill;
//pDotDensityRenderer.DotValue = pValue;
//pDotDensityRenderer.CreateLegend();
//pGeoLayer.Renderer = (IFeatureRenderer)pDotDensityRenderer;
//pActiveView.Refresh();
//获取当前图层 ，并把它设置成IGeoFeatureLayer的实例
IMap pMap = pMapControl.Map;
// ILayer pFtLayer = pMap.get_Layer(0) as IFeatureLayer;
IFeatureLayer pFeatureLayer = pFtLayer as IFeatureLayer;
IGeoFeatureLayer pGeoFeatureLayer = pFtLayer as IGeoFeatureLayer;
//获取图层上的feature
IFeatureClass pFeatureClass = pFeatureLayer.FeatureClass;
IFeatureCursor pFeatureCursor = pFeatureClass.Search(null, false);
IFeature pFeature = pFeatureCursor.NextFeature();
///////////////////////
///////////////////////////////////////////////////////////////////
//定义点密度图渲染组件
IDotDensityRenderer DotDensityRenderer = new DotDensityRendererClass();
//定义点密度图渲染组件对象的渲染字段对象
IRendererFields flds = (IRendererFields)DotDensityRenderer;
flds.AddField(pFieldName, pFieldName);
//flds.AddField("Shape", "Shape");
//定义点密度图渲染得符号对象
IDotDensityFillSymbol ddSym = new DotDensityFillSymbolClass();
IRgbColor BackColor = new RgbColorClass();
BackColor.Red = 234;
BackColor.Blue = 128;
BackColor.Green = 220;
IRgbColor SymbolColor = new RgbColorClass();
SymbolColor.Red = 234;
SymbolColor.Blue = 128;
SymbolColor.Green = 220;
////点密度图渲染背景颜色
//ddSym.BackgroundColor = BackColor;
ddSym.DotSize = 8;
ddSym.FixedPlacement = true;
//ddSym.Color = SymbolColor;
ILineSymbol pLineSymbol = new CartographicLineSymbolClass();
ddSym.Outline = pLineSymbol;
//定义符号数组
ISymbolArray symArray = (ISymbolArray)ddSym;
//添加点密度图渲染的点符号到符号数组中去
ISimpleMarkerSymbol pMarkerSymbol = new SimpleMarkerSymbolClass();
pMarkerSymbol.Style = esriSimpleMarkerStyle.esriSMSCircle;
pMarkerSymbol.Size = 0.2;
pMarkerSymbol.Color = SymbolColor;;
symArray.AddSymbol(pMarkerSymbol as ISymbol);
//设置点密度图渲染的点符号
//DotDensityRenderer.DotDensitySymbol =symArray;
DotDensityRenderer.DotDensitySymbol = ddSym;
//确定一个点代表多少值
DotDensityRenderer.DotValue = pValue;
//点密度渲染采用的颜色模式
DotDensityRenderer.ColorScheme = "Custom";
//创建点密度图渲染图例
DotDensityRenderer.CreateLegend();
//设置符号大小是否固定
DotDensityRenderer.MaintainSize = true;
//将点密度图渲染对象与渲染图层挂钩
pGeoFeatureLayer.Renderer = (IFeatureRenderer)DotDensityRenderer;
//刷新地图和TOOCotrol
IActiveView pActiveView = pMap as IActiveView;
pActiveView.Refresh();
}
// *********************
// 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;
}
}
/// <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);
}
private void axMapControl1_OnDoubleClick(object sender, IMapControlEvents2_OnDoubleClickEvent e)
{
switch (mTool)
{
case "Network":
try
{
//路径计算
//注意权重名称与设置保持一致
SolvePath("LENGTH");
//路径转换为几何要素
IPolyline pPolyLineResult = PathToPolyLine();
//获取屏幕显示
IActiveView pActiveView = this.axMapControl1.ActiveView;
IScreenDisplay pScreenDisplay = pActiveView.ScreenDisplay;
//设置显示符号
ILineSymbol pLineSymbol = new CartographicLineSymbolClass();
IRgbColor pColor = new RgbColorClass();
pColor.Red = 255;
pColor.Green = 0;
pColor.Blue = 0;
//设置线宽
pLineSymbol.Width = 4;
//设置颜色
pLineSymbol.Color = pColor as IColor;
//绘制线型符号
pScreenDisplay.StartDrawing(0, 0);
pScreenDisplay.SetSymbol((ISymbol)pLineSymbol);
pScreenDisplay.DrawPolyline(pPolyLineResult);
pScreenDisplay.FinishDrawing();
}
catch (System.Exception ex)
{
MessageBox.Show("路径分析出现错误:" + "\r\n" + ex.Message);
}
//点集设为空
mPointCollection = null;
break;
case "Edit":
//判断是否鼠标左键
if (e.button != 1)
{
return;
}
////判断是否处于编辑状态
if (mEdit != null && mEdit.IsEditing())
{
switch (cboTasks.SelectedIndex)
{
case 0:
mEdit.CreateDoubleClick(e.mapX, e.mapY);
break;
case 1:
break;
}
}
break;
default:
break;
}
}
private void MapTemplateGeneralPage_Load(object sender, EventArgs e)
{
this.cboStyle.SelectedIndex = 0;
CartographicLineSymbolClass class2 = new CartographicLineSymbolClass
{
Cap = esriLineCapStyle.esriLCSSquare
};
RgbColorClass class3 = new RgbColorClass
{
Red = 0,
Blue = 0,
Green = 0
};
class2.Color = class3;
class2.Join = esriLineJoinStyle.esriLJSMitre;
class2.Width = 1.0;
this.ilineSymbol_0 = class2;
SimpleFillSymbolClass class4 = new SimpleFillSymbolClass();
RgbColorClass class5 = new RgbColorClass
{
Red = 0,
Blue = 0,
Green = 0
};
class4.Color = class5;
class4.Style = esriSimpleFillStyle.esriSFSSolid;
SimpleLineSymbolClass class6 = new SimpleLineSymbolClass
{
Width = 0.0
};
RgbColorClass class7 = new RgbColorClass
{
Red = 0,
Blue = 0,
Green = 0
};
class6.Color = class7;
class4.Outline = class6;
this.ifillSymbol_0 = class4;
this.styleButton1.Style = this.ilineSymbol_0;
if (this.MapTemplate != null)
{
this.txtName.Text = this.MapTemplate.Name;
if (this.MapTemplate.MapFramingType == MapFramingType.StandardFraming)
{
this.groupBoxPage.Enabled = true;
this.panelScale.Enabled = true;
}
else
{
this.groupBoxPage.Enabled = true;
this.panelScale.Enabled = true;
//this.groupBoxPage.Enabled = false;
//this.panelScale.Enabled = false;
}
if (this.MapTemplate.MapFrameType == MapFrameType.MFTRect)
{
this.rdoRect.Checked = true;
}
else
{
this.rdoTrapezoid.Checked = true;
}
this.txtLeftSpace.Text = this.MapTemplate.LeftInOutSpace.ToString();
this.txtRightSpace.Text = this.MapTemplate.RightInOutSpace.ToString();
this.txtTopSpace.Text = this.MapTemplate.TopInOutSpace.ToString();
this.txtBottomSpace.Text = this.MapTemplate.BottomInOutSpace.ToString();
this.txtOutBorderWidth.Text = this.MapTemplate.OutBorderWidth.ToString();
this.styleButton1.Style = this.MapTemplate.BorderSymbol;
this.cboStyle.SelectedIndex = (int)this.MapTemplate.TemplateSizeStyle;
this.txtWidth.Text = this.MapTemplate.Width.ToString();
this.txtHeight.Text = this.MapTemplate.Height.ToString();
this.txtScale.Text = this.MapTemplate.Scale.ToString();
this.txtXInterval.Text = this.MapTemplate.XInterval.ToString();
this.txtYInterval.Text = this.MapTemplate.YInterval.ToString();
if (this.MapTemplate.BorderSymbol is ILineSymbol)
{
this.rdoLine.Checked = true;
this.ilineSymbol_0 = this.MapTemplate.BorderSymbol as ILineSymbol;
}
else if (this.MapTemplate.BorderSymbol is IFillSymbol)
{
this.ifillSymbol_0 = this.MapTemplate.BorderSymbol as IFillSymbol;
this.rdoFill.Checked = true;
}
else
{
this.rdoNoOutLine.Checked = true;
this.styleButton1.Enabled = false;
}
this.styleButton1.Style = this.MapTemplate.BorderSymbol;
this.cboStyle.SelectedIndex = (int)this.MapTemplate.TemplateSizeStyle;
this.chkMapGrid.Checked = this.MapTemplate.MapGrid != null;
this.checkBox1.Checked = this.MapTemplate.FixedWidthAndBottomSpace;
}
this.bool_0 = true;
}
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);
}
}
}
}
//上朔追踪查找管线涉及的地块
public static void UpStreamFindParcels(MainFrm pMainFrm, IEnumNetEID pEnumResultEdges, IGeometricNetwork pGeoNetwork)
{
try
{
AxMapControl axMap = pMainFrm.getMapControl();
IFeatureLayer pFeatLayerSewerLines = FindFeatLayer("Sewer Lines", pMainFrm);
IFeatureLayer pFeatLayerParcels = FindFeatLayer("Parcels", pMainFrm);
//从所选择的Sewer线特征中创建几何包
IGeometryCollection pGeomBag = new GeometryBagClass();
object missing = Type.Missing;
int lEID;
int iUserClassID;
int iUserID;
int iUserSubID;
INetElements pNetElements = pGeoNetwork.Network as INetElements;
pEnumResultEdges.Reset();
IFeature pFeature;
for (int j = 0; j <= pEnumResultEdges.Count - 1; j++)
{
lEID = pEnumResultEdges.Next();
pNetElements.QueryIDs(lEID, esriElementType.esriETEdge, out iUserClassID, out iUserID, out iUserSubID);
pFeature = pFeatLayerSewerLines.FeatureClass.GetFeature(iUserID);
pGeomBag.AddGeometry(pFeature.Shape, ref missing, ref missing);
// MessageBox.Show(iUserClassID.ToString()+","+iUserID.ToString()+","+iUserSubID.ToString());
}
//进行空间拓扑叠加操作以用于查找地块信息
ISpatialFilter pSpatialFilter = new SpatialFilterClass();
pSpatialFilter.Geometry = pGeomBag as IGeometry ;
pSpatialFilter.GeometryField = "Shape";
pSpatialFilter.SpatialRel = esriSpatialRelEnum.esriSpatialRelIntersects;
pSpatialFilter.SearchOrder = esriSearchOrder.esriSearchOrderSpatial;
//获得交叉到的地块信息
IFeatureCursor pFeatCursor=pFeatLayerParcels.FeatureClass.Search(pSpatialFilter, false);
//增加被选择的地块数据到地图的图形图层数据中
ICompositeGraphicsLayer pComGraphicLayer = new CompositeGraphicsLayerClass();
ILayer pLayer = pComGraphicLayer as ILayer ;
pLayer.Name = "受影响的地块";
IGraphicsContainer pGraphicContainer = pComGraphicLayer as IGraphicsContainer;
//增加所选择的地块到图形容器中
ISimpleFillSymbol pSymFill=new SimpleFillSymbolClass();
IFillSymbol pFillSymbol=pSymFill as IFillSymbol;
IRgbColor pRgbColor=new RgbColorClass();
pRgbColor.Red=0;
pRgbColor.Green=200;
pRgbColor.Blue=100;
pFillSymbol.Color=pRgbColor as IColor;
ICartographicLineSymbol pCartoLine=new CartographicLineSymbolClass();
IRgbColor pRgbColor2=new RgbColorClass();
pRgbColor2.Red=100;
pRgbColor2.Green=200;
pRgbColor2.Blue=100;
pCartoLine.Width=2;
pCartoLine.Color =pRgbColor2 as IColor;
pFillSymbol.Outline=pCartoLine;
//创建存放所有地块特征的数组
IArray pFeatArray = new ArrayClass();
pFeature=pFeatCursor.NextFeature();
while (pFeature != null)
{
IElement pPolyElement = new PolygonElementClass();
IFillShapeElement pFillShapeElement = pPolyElement as IFillShapeElement;
pPolyElement.Geometry = pFeature.Shape;
pFillShapeElement.Symbol = pFillSymbol;
pGraphicContainer.AddElement(pPolyElement, 0);
pFeatArray.Add(pFeature);
pFeature = pFeatCursor.NextFeature();
}
axMap.AddLayer(pGraphicContainer as ILayer);
axMap.ActiveView.PartialRefresh(esriViewDrawPhase.esriViewGraphics,null,null);
frmUpstreamCreateOwnerList frmUpstreamCreateOwnerList1 = new frmUpstreamCreateOwnerList(pMainFrm,pFeatLayerParcels, pFeatArray);
frmUpstreamCreateOwnerList1.Show();
}
catch (Exception eX)
{
MessageBox.Show(eX.Message);
}
}