public void AddGraphicToMap(IMap map, IGeometry geometry, IRgbColor rgbColor, IRgbColor outlineRgbColor)
{
IGraphicsContainer graphicsContainer = (IGraphicsContainer)map; // Explicit Cast
IElement element = null;
if ((geometry.GeometryType) == esriGeometryType.esriGeometryPoint)
{
// Marker symbols
ISimpleMarkerSymbol simpleMarkerSymbol = new SimpleMarkerSymbolClass();
simpleMarkerSymbol.Color = rgbColor;
simpleMarkerSymbol.Outline = true;
simpleMarkerSymbol.OutlineColor = outlineRgbColor;
simpleMarkerSymbol.Size = 5;
simpleMarkerSymbol.Style = esriSimpleMarkerStyle.esriSMSCircle;
IMarkerElement markerElement = new MarkerElementClass();
markerElement.Symbol = simpleMarkerSymbol;
element = (IElement)markerElement; // Explicit Cast
}
else if ((geometry.GeometryType) == esriGeometryType.esriGeometryPolyline)
{
// Line elements
ISimpleLineSymbol simpleLineSymbol = new SimpleLineSymbolClass();
simpleLineSymbol.Color = rgbColor;
simpleLineSymbol.Style = esriSimpleLineStyle.esriSLSSolid;
simpleLineSymbol.Width = 5;
ILineElement lineElement = new LineElementClass();
lineElement.Symbol = simpleLineSymbol;
element = (IElement)lineElement; // Explicit Cast
}
else if ((geometry.GeometryType) == esriGeometryType.esriGeometryPolygon)
{
// Polygon elements
ISimpleFillSymbol simpleFillSymbol = new SimpleFillSymbolClass();
simpleFillSymbol.Color = rgbColor;
simpleFillSymbol.Style = esriSimpleFillStyle.esriSFSSolid;
IFillShapeElement fillShapeElement = new PolygonElementClass();
fillShapeElement.Symbol = simpleFillSymbol;
element = (IElement)fillShapeElement; // Explicit Cast
}
if (!(element == null))
{
element.Geometry = geometry;
graphicsContainer.AddElement(element, 0);
}
}
private void DrawLineOnActiveView(int intFromLinkID, List <int> arrToLinks, double[,] arrXYCoord, IActiveView pActiveView)
{
try
{
IGraphicsContainer pGraphicContainer = pActiveView.GraphicsContainer;
//pGraphicContainer.DeleteAllElements();
IRgbColor pRgbColor = m_pSnippet.getRGB(0, 255, 255);
ISimpleLineSymbol pSimpleLineSymbol = new SimpleLineSymbolClass();
pSimpleLineSymbol.Width = 2;
pSimpleLineSymbol.Style = esriSimpleLineStyle.esriSLSSolid;
pSimpleLineSymbol.Color = pRgbColor;
int intFromIdx = intFromLinkID;
ESRI.ArcGIS.Geometry.IPoint FromP = new PointClass();
FromP.X = arrXYCoord[intFromIdx, 0]; FromP.Y = arrXYCoord[intFromIdx, 1];
int intArrLengthCnt = arrToLinks.Count;
for (int i = 0; i < intArrLengthCnt; i++)
{
int intToIdx = arrToLinks[i] - 1;
ESRI.ArcGIS.Geometry.IPoint ToP = new PointClass();
ToP.X = arrXYCoord[intToIdx, 0]; ToP.Y = arrXYCoord[intToIdx, 1];
IPolyline polyline = new PolylineClass();
IPointCollection pointColl = polyline as IPointCollection;
pointColl.AddPoint(FromP);
pointColl.AddPoint(ToP);
IElement pElement = new LineElementClass();
ILineElement pLineElement = (ILineElement)pElement;
pLineElement.Symbol = pSimpleLineSymbol;
pElement.Geometry = polyline;
pGraphicContainer.AddElement(pElement, 0);
}
pActiveView.Refresh();
}
catch (Exception ex)
{
frmErrorLog pfrmErrorLog = new frmErrorLog(); pfrmErrorLog.ex = ex; pfrmErrorLog.ShowDialog();
return;
}
}
public static void DrawExtent(IEnvelope envelope, IMapControl2 mapControl)
{
IGraphicsContainer pGC = mapControl.Map as IGraphicsContainer;
pGC.DeleteAllElements();
IRgbColor fillColor = CreateRgbColor(0, 0, 0, 0);
IRgbColor outlineColor = CreateRgbColor(255, 0, 0);
IElement pElement = new RectangleElementClass()
{
Geometry = envelope,
Symbol = CraeteSimpleFillSymbol(fillColor, outlineColor, 2)
};
pGC.AddElement(pElement, 0);
mapControl.Refresh(esriViewDrawPhase.esriViewGraphics, null, null);
}
/// <summary>
/// 确定
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void btnOK_Click(object sender, EventArgs e)
{
if (txtText.Text.Trim().Length == 0)
{
XtraMessageBox.Show("文本内容不能为空，请确认后再试！", "警告", MessageBoxButtons.OK, MessageBoxIcon.Warning);
return;
}
//设置字体
if (font == null)
{
FontDialog fontDialog = new FontDialog();
font = fontDialog.Font;
}
IFontDisp fontDisp = ESRI.ArcGIS.ADF.COMSupport.OLE.GetIFontDispFromFont(font) as IFontDisp;
textSymbol.Font = fontDisp;
//设置颜色
IColor color = new RgbColorClass();
color.RGB = (fontColor.B) * 65536 + (fontColor.G) * 256 + fontColor.R;
textSymbol.Color = color;
//添加或更新文本
switch (textElementEditType)
{
case TextElementEditType.New:
textElement = new TextElementClass();
textElement.Text = txtText.Text;
textElement.Symbol = textSymbol;
IElement element = textElement as IElement;
element.Geometry = textPoint;
IGraphicsContainer graphicsContainer = activeView as IGraphicsContainer;
graphicsContainer.AddElement(element, 0);
break;
case TextElementEditType.Modify:
textElement.Text = txtText.Text;
textElement.Symbol = textSymbol;
break;
}
//刷新
activeView.PartialRefresh(esriViewDrawPhase.esriViewGraphics, null, null);
DialogResult = DialogResult.OK;
}
public static void DrawPoint(IPoint point) // 主要用于示意学生位置
{
IGraphicsContainer pGC = m_pMapC2.Map as IGraphicsContainer;
pGC.DeleteAllElements();
pGC.AddElement(new MarkerElementClass()
{
Geometry = point,
SpatialReference = point.SpatialReference,
Symbol = new SimpleMarkerSymbolClass()
{
Color = Func.CreateRgbColor(0, 0, 0),
Size = 8
}
}, 0);
m_pMapC2.Refresh(esriViewDrawPhase.esriViewGraphics);
}
public void AddCallout(IPoint pPoint, string strText)
{
DF2DApplication app = DF2DApplication.Application;
m_ActiveView = app.Current2DMapControl.ActiveView;
IGraphicsContainer pGraphicsContainer = m_ActiveView.GraphicsContainer;
IPoint pPointText = new PointClass();
pPointText.PutCoords(pPoint.X + 1.5, pPoint.Y + 1.5);
ITextElement pTextElement = new TextElementClass();
IFormattedTextSymbol pTextSymbol = new TextSymbolClass();
IElement pElement = pTextElement as IElement;
pTextElement.Text = strText;
pTextElement.ScaleText = true;
pElement.Geometry = pPointText;
IRgbColor pRgbColor = GetRGBColor(255, 255, 0);
ISimpleFillSymbol pSmplFill = new SimpleFillSymbolClass();
pSmplFill.Color = pRgbColor;
pSmplFill.Style = esriSimpleFillStyle.esriSFSHollow;
IBalloonCallout pBalloonCallout = new BalloonCalloutClass();
pBalloonCallout.Symbol = pSmplFill;
pBalloonCallout.Style = esriBalloonCalloutStyle.esriBCSOval;
pBalloonCallout.AnchorPoint = pPointText;
pBalloonCallout.LeaderTolerance = 5;
pRgbColor = GetRGBColor(255, 0, 0);
pTextSymbol.Background = pBalloonCallout as ITextBackground;
pTextSymbol.Color = pRgbColor;
pTextSymbol.Size = (app.Current2DMapControl.MapScale / 100) * 5;
//pTextSymbol.Size = 25;
pTextSymbol.HorizontalAlignment = esriTextHorizontalAlignment.esriTHALeft;
pTextElement.Symbol = pTextSymbol;
pGraphicsContainer.AddElement(pElement, 1);
}
private void AddPolygonGraphic(IGeometry polyline, IGraphicsContainer graphics)
{
//ISimpleFillSymbol polygonSymbol = new SimpleFillSymbolClass();
var polygonSymbol = (ISimpleFillSymbol)_objectFactory.Create("esriDisplay.SimpleFillSymbol");
polygonSymbol.Color = Defaults.PolygonFillColor.ToEsri(_objectFactory);
polygonSymbol.Outline.Color = Defaults.PolygonOutlineColor.ToEsri(_objectFactory);
polygonSymbol.Outline.Width = Defaults.PolygonOutlineWidth;
//polygonSymbol.Style = esriSimpleFillStyle.esriSFSSolid;
//IElement element = new PolygonElementClass();
var element = (IElement)_objectFactory.Create("esriCarto.PolygonElement");
((IFillShapeElement)element).Symbol = polygonSymbol;
element.Geometry = polyline;
graphics.AddElement(element, 0);
}
private void MakeLegend(IActiveView pActiveView, IPageLayout pPageLayout, IEnvelope pEnv)
{
UID pID = new UID();
pID.Value = "esriCarto.Legend";
IGraphicsContainer pGraphicsContainer = pPageLayout as IGraphicsContainer;
IMapFrame pMapFrame = pGraphicsContainer.FindFrame(pActiveView.FocusMap) as IMapFrame;
IMapSurroundFrame pMapSurroundFrame = pMapFrame.CreateSurroundFrame(pID, null); //根据唯一标示符，创建与之对应MapSurroundFrame
IElement pDeletElement = axPageLayoutControl1.FindElementByName("Legend"); //获取PageLayout中的图例元素
if (pDeletElement != null)
{
pGraphicsContainer.DeleteElement(pDeletElement); //如果已经存在图例，删除已经存在的图例
}
//设置MapSurroundFrame背景
ISymbolBackground pSymbolBackground = new SymbolBackgroundClass();
IFillSymbol pFillSymbol = new SimpleFillSymbolClass();
ILineSymbol pLineSymbol = new SimpleLineSymbolClass();
pLineSymbol.Color = m_OperatePageLayout.GetRgbColor(0, 0, 0);
pFillSymbol.Color = m_OperatePageLayout.GetRgbColor(240, 240, 240);
pFillSymbol.Outline = pLineSymbol;
pSymbolBackground.FillSymbol = pFillSymbol;
pMapSurroundFrame.Background = pSymbolBackground;
//添加图例
IElement pElement = pMapSurroundFrame as IElement;
pElement.Geometry = pEnv as IGeometry;
IMapSurround pMapSurround = pMapSurroundFrame.MapSurround;
ILegend pLegend = pMapSurround as ILegend;
pLegend.ClearItems();
pLegend.Title = "图例";
for (int i = 0; i < pActiveView.FocusMap.LayerCount; i++)
{
ILegendItem pLegendItem = new HorizontalLegendItemClass();
pLegendItem.Layer = pActiveView.FocusMap.get_Layer(i);//获取添加图例关联图层
pLegendItem.ShowDescriptions = false;
pLegendItem.Columns = 1;
pLegendItem.ShowHeading = true;
pLegendItem.ShowLabels = true;
pLegend.AddItem(pLegendItem);//添加图例内容
}
pGraphicsContainer.AddElement(pElement, 0);
pActiveView.PartialRefresh(esriViewDrawPhase.esriViewGraphics, null, null);
}
private void DrawLineInMap(List <TuLine> listDraw)
{
foreach (TuLine t in listDraw)
{
ILineElement pLineEle = new LineElementClass();
pEle = pLineEle as IElement;
ILineSymbol pLineSym = new SimpleLineSymbolClass();
//pLineSym.Color = this.getRGBColor(0, 0, 255);
pLineSym.Width = 2;
pLineEle.Symbol = pLineSym;
//pFeat = new LineClass();
//pFeat.Shape
pEle.Geometry = CreatePolyline(t);;
pGra.AddElement(pEle, 0);
pAcitveView.PartialRefresh(esriViewDrawPhase.esriViewGraphics, null, null);
//string PersionID = Guid.NewGuid().ToString();
//string PersionName = PersionID;
//IFeatureLayer pFeatureLyr = DrawnLayer as IFeatureLayer;
//IFeatureClass pFeatCls = pFeatureLyr.FeatureClass;
//IDataset pDataset = pFeatCls as IDataset;
//IWorkspace pWS = pDataset.Workspace;
//IWorkspaceEdit pWorkspaceEdit = pWS as IWorkspaceEdit;
//pWorkspaceEdit.StartEditing(false);
//pWorkspaceEdit.StartEditOperation();
//IFeatureBuffer pFeatureBuffer;
//IFeatureCursor pFeatureCuror;
//IFeature pFeature;
//IPolyline pPoint = CreatePolyline(t);
//pFeatureBuffer = pFeatCls.CreateFeatureBuffer();
//pFeatureCuror = pFeatCls.Insert(true);
//pFeature = pFeatureBuffer as IFeature;
//int field1 = pFeature.Fields.FindField("Name");
//pFeature.set_Value(field1, PersionName);
//field1 = pFeature.Fields.FindField("ID");
//pFeature.set_Value(field1, PersionID);
//IGeometry pPointGeo = pPoint as IGeometry;
//pFeature.Shape = pPointGeo;
//pFeatureCuror.InsertFeature(pFeatureBuffer);
//pWorkspaceEdit.StopEditOperation();
//pWorkspaceEdit.StopEditing(true);
}
}
public static void DrawCenterPoint(IPoint point) // 绘制平均中心
{
IGraphicsContainer pGC = m_pMapC2.Map as IGraphicsContainer;
pGC.AddElement(new MarkerElementClass()
{
Geometry = point,
SpatialReference = point.SpatialReference,
Symbol = new SimpleMarkerSymbolClass()
{
Color = Func.CreateRgbColor(0, 0, 0),
Size = 120,
Style = esriSimpleMarkerStyle.esriSMSCross
}
}, 0);
m_pMapC2.Refresh(esriViewDrawPhase.esriViewGraphics);
}
private void textelementlable()
{
IFeatureLayer pfl = getlayerbyname(cbxLayer.SelectedItem.ToString());
IFeatureClass featureclass = pfl.FeatureClass;
IFeatureCursor pFeatureCursor;
pFeatureCursor = featureclass.Search(null, true);
IFeature pFeat = pFeatureCursor.NextFeature();
while (pFeat != null)
{
IFields pFields = pFeat.Fields;
int i = pFields.FindField(cbxField.SelectedItem.ToString());;
IEnvelope pEnv = pFeat.Extent;
IPoint pPoint = new PointClass();
pPoint.PutCoords(pEnv.XMin + pEnv.Width / 2, pEnv.YMin + pEnv.Height / 2);
stdole.IFontDisp pFont = new stdole.StdFontClass() as stdole.IFontDisp;
pFont.Name = comboBox2.SelectedItem.ToString();
ITextSymbol pTextSymbol = new TextSymbolClass();
pTextSymbol.Size = Convert.ToInt16(comboBox3.SelectedItem.ToString());
pTextSymbol.Font = pFont;
if (pRGB.NullColor)
{
pRGB.Red = 110;
pRGB.Blue = 200;
pRGB.Green = 60;
}
pTextSymbol.Color = pRGB;
ITextElement pTextEle = new TextElementClass();
pTextEle.Text = pFeat.get_Value(i).ToString();
pTextEle.ScaleText = true;
pTextEle.Symbol = pTextSymbol;
IElement pEle = pTextEle as IElement;
pEle.Geometry = pPoint;
IActiveView pActiveView = pMap as IActiveView;
IGraphicsContainer pGraphicsContainer = pMap as IGraphicsContainer;
pGraphicsContainer.AddElement(pEle, 0);
pActiveView.PartialRefresh(esriViewDrawPhase.esriViewGraphics, null, null);
pPoint = null;
pEle = null;
pFeat = pFeatureCursor.NextFeature();
}
}
private void dataGridViewX1_CellMouseClick(object sender, DataGridViewCellMouseEventArgs e)
{
pGra = AxMapCtrlHis.Map as IGraphicsContainer;
if (pEleEnv != null)
{
try
{
pGra.DeleteElement(pEleEnv);
}
catch { }
}
pEleEnv = null;
DataGridViewRow row = dataGridViewX1.Rows[e.RowIndex];
if (row == null)
{
return;
}
if (row.Tag == null)
{
return;
}
string sPrjID = row.Tag.ToString();
m_sCurPrjName = row.Cells["ColPrjName"].Value.ToString();
string sDataUpDate = Convert.ToDateTime(row.Cells["ColUpdateTime"].Value).ToString("yyyy-MM-dd HH:mm:ss");
setMapLyrsDefinitionOfHPeriod(sPrjID, sDataUpDate);
//ModHistory.ZoomToCaseArea(this.PrjEnvelope, AxMapCtrlHis.Map, sPrjID);
pEleEnv = new LineElementClass();
IGeometry pGeo = getEnvGeometry(sPrjID);
ITopologicalOperator pTO = pGeo as ITopologicalOperator;
IGeometry pOutLine = pTO.Boundary;
if (pGeo == null)
{
return;
}
pEleEnv.Geometry = pOutLine;
(pEleEnv as ILineElement).Symbol = getSymbol();
pGra.AddElement(pEleEnv, 0);
AxMapCtrlHis.ActiveView.PartialRefresh(esriViewDrawPhase.esriViewGraphics, null, null);
}
public override void OnMouseDown(int button, int shift, int x, int y, double mapX, double mapY)
{
try
{
FrmCreatePicture frmCreatePicture = new FrmCreatePicture();
if (frmCreatePicture.ShowDialog() == DialogResult.OK)
{
string fileName = frmCreatePicture.FileName;
decimal size = frmCreatePicture.Size;
IPictureMarkerSymbol pPMS = new PictureMarkerSymbol();
pPMS.Size = (double)size;
string pictureType = fileName.Substring(fileName.LastIndexOf('.') + 1);
switch (pictureType.ToLower())
{
case "png":
pPMS.CreateMarkerSymbolFromFile(esriIPictureType.esriIPicturePNG, fileName);
break;
case "bmp":
pPMS.CreateMarkerSymbolFromFile(esriIPictureType.esriIPictureBitmap, fileName);
break;
case "jpg":
pPMS.CreateMarkerSymbolFromFile(esriIPictureType.esriIPictureJPG, fileName);
break;
}
IMarkerElement pME = new MarkerElementClass();
pME.Symbol = pPMS as IMarkerSymbol;
IElement element = pME as IElement;
IPoint point = new PointClass();
point.PutCoords(mapX, mapY);
element.Geometry = point;
pGraphicsContainer.AddElement(element, 0);
m_ActiveView.Refresh();
}
}
catch (System.Exception ex)
{
}
}
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();
}
//获得三维视图的显示范围，并在二维地图上显示
private void GlobeControl_DisplayEvents_AfterDraw(ISceneViewer pViewer)
{
IEnvelope m_MapExtent = new EnvelopeClass();
IGlobeViewUtil m_GlobeViewUtil = axGlobeControl1.GlobeCamera as IGlobeViewUtil;
m_GlobeViewUtil.QueryVisibleGeographicExtent(m_MapExtent);
IGraphicsContainer pGra = axMapControl1.Map as IGraphicsContainer;
IActiveView pAv = pGra as IActiveView;
pGra.DeleteAllElements();
IRectangleElement rec = new RectangleElementClass();
IElement ele = rec as IElement;
ele.Geometry = m_MapExtent;
IRgbColor pColor = new RgbColorClass();
pColor.Red = 255;
pColor.Green = 0;
pColor.Blue = 0;
ILineSymbol line = new SimpleLineSymbolClass();
line.Color = pColor;
line.Width = 2;
pColor = new RgbColorClass();
pColor.Red = 255;
pColor.Green = 0;
pColor.Blue = 0;
pColor.Transparency = 0;
IFillSymbol fill = new SimpleFillSymbolClass();
fill.Outline = line;
fill.Color = pColor;
IFillShapeElement pFillElement = ele as IFillShapeElement;
pFillElement.Symbol = fill;
pGra.AddElement((IElement)pFillElement, 0);
pAv.PartialRefresh(esriViewDrawPhase.esriViewGraphics, null, null);
}
private void AddPointElement(IGeometry pGeom, IGraphicsContainer pGraphicsContainer)
{
ISimpleMarkerSymbol pSimpleSym = new SimpleMarkerSymbolClass();
pSimpleSym.Style = esriSimpleMarkerStyle.esriSMSCross;
pSimpleSym.Size = 10;
pSimpleSym.Color = getRGB(255, 0, 0);;
IMarkerElement pMarkerElem = null;
IElement pElem;
pElem = new MarkerElementClass();
pElem.Geometry = pGeom as IPoint;
pMarkerElem = pElem as IMarkerElement;
pMarkerElem.Symbol = pSimpleSym;
pGraphicsContainer.AddElement(pElem, 0);
pActiveView.PartialRefresh(esriViewDrawPhase.esriViewGraphics, null, null);
}
/// <summary>
/// 设置界址线标注
/// </summary>
/// <param name="map"></param>
/// <param name="jzxs"></param>
public static void SaveJZXBZMap(IMap map, IList <JZX> jzxs)
{
ITextSymbol textSymbol = ArcGisUtils.CreateTextSymbol(10, "宋体");
IGraphicsContainer pGraph = map as IGraphicsContainer;
foreach (JZX jzx in jzxs)
{
string bz = jzx.QLR + "\n" + jzx.BM;
if (bz != null)
{
bz = bz.Replace("成都高新区", "");
IPointCollection pc = jzx.Polyline as IPointCollection;
IPoint pt = ArcGisUtils.GetPolyCore(pc);
var textELment = ArcGisUtils.CreateTextElement(bz, pt, textSymbol);
pGraph.AddElement(textELment as IElement, 0);
}
}
}
private void Hawkeye_DrawExtent(IEnvelope envelope)
{
IGraphicsContainer pGC = axMapControl_hawkeye.Map as IGraphicsContainer;
pGC.DeleteAllElements();
IElement pElement = new RectangleElementClass()
{
Geometry = envelope,
Symbol = AeUtils.CreateSimpleFillSymbol(
AeUtils.CreateRgbColor(), // 填充颜色 - 透明
AeUtils.CreateRgbColor(255, 0, 0), // 边框颜色 - 红色
2 // 边框大小
)
};
pGC.AddElement(pElement, 0);
axMapControl_hawkeye.Refresh(esriViewDrawPhase.esriViewGraphics, null, null);
}
/// <summary>
/// 给多边形添加注记
/// </summary>
/// <param name="pGeometry"></param>
/// <param name="pTextSymbol"></param>
/// <param name="key"></param>
public void AddTextElement(IGeometry pGeometry, ITextElement pTextElement, string key)
{
IActiveView pActiveView = mapControl.ActiveView;
IGraphicsContainer pGraphicsContainer = pActiveView.GraphicsContainer;
IEnvelope envelope = new EnvelopeClass();
envelope = pGeometry.Envelope;
IPoint pPoint = new PointClass();
pPoint.PutCoords(envelope.XMin + envelope.Width * 0.5, envelope.YMin + envelope.Height * 0.5);
IElement pElement = pTextElement as IElement;
pElement.Geometry = pPoint;
IElementProperties pElmentProperties = pElement as IElementProperties;
pElmentProperties.Name = key;
pGraphicsContainer.AddElement(pElement, 0);
}
private void GetFacilityInterdicted(IFeatureWorkspace featureWorkspace, int[] r)
{
int p = 22;
IFeatureClass featureClass = featureWorkspace.OpenFeatureClass("Hospitals");
IFeature pFeature;
for (int i = 1; i <= p; i++)
{
pFeature = featureClass.GetFeature(i) as IFeature;
IFeatureBuffer pFeatureBuffer = pFeature as IFeatureBuffer;
pFeatureBuffer.set_Value(pFeature.Fields.FindField("interdicted"), r[i - 1]);
}
IMap pMap = this.axMapControl.Map;
IGraphicsContainer pGraphicsContainerXL = pMap as IGraphicsContainer;
//add interdicted points
for (int i = 0; i < p; i++)
{
if (r[i] == 1)
{
pFeature = featureClass.GetFeature(i) as IFeature;
IPoint pPoint = pFeature.Shape as IPoint;
ITextElement pTextEle = new TextElementClass();
IElement pElement = pTextEle as IElement;
//text
pTextEle.Text = "interdicted";
pTextEle.ScaleText = true;
pElement.Geometry = pPoint;
//BalloonCallout
IBalloonCallout pBalloonCallout = new BalloonCalloutClass();
pBalloonCallout.Style = esriBalloonCalloutStyle.esriBCSRoundedRectangle;
pBalloonCallout.AnchorPoint = pPoint;
IFormattedTextSymbol pTextSymbol = new TextSymbolClass();
pTextSymbol.Background = pBalloonCallout as ITextBackground;
pTextSymbol.Direction = esriTextDirection.esriTDAngle;
pTextSymbol.Angle = 15;
pTextSymbol.HorizontalAlignment = esriTextHorizontalAlignment.esriTHALeft;
pTextSymbol.VerticalAlignment = esriTextVerticalAlignment.esriTVATop;
pTextEle.Symbol = pTextSymbol;
pGraphicsContainerXL.AddElement(pTextEle as IElement, 0);
}
}
axMapControl.Refresh();
}
public override void OnMouseDown(int Button, int Shift, int X, int Y)
{
// TODO: Add AddBarriesTool.OnMouseDown implementation
try
{
IPoint pStopsPoint = new PointClass();
pStopsPoint = m_hookHelper.ActiveView.ScreenDisplay.DisplayTransformation.ToMapPoint(X, Y);
IFeature newPointFeature = pFeatureClass.CreateFeature();
try
{
newPointFeature.Shape = pStopsPoint;
}
catch
{
IGeometry pGeo = pStopsPoint;
IZAware pZAware = pGeo as IZAware;
pZAware.ZAware = false;
newPointFeature.Shape = pGeo;
}
newPointFeature.Store();
IGraphicsContainer pGrap = m_hookHelper.ActiveView as IGraphicsContainer;
IColor pColor;
IRgbColor pRgbColor = new RgbColorClass();
pRgbColor.Red = 255;
pRgbColor.Green = 255;
pRgbColor.Blue = 255;
pColor = pRgbColor as IColor;
IPictureMarkerSymbol pms = new PictureMarkerSymbolClass();
pms.BitmapTransparencyColor = pColor;
pms.CreateMarkerSymbolFromFile(esriIPictureType.esriIPicturePNG, @"C:\Users\Administrator\Desktop\突发环境事件应急资源调度系统\DynamicSchedulingofEmergencyResourceSystem\DynamicSchedulingofEmergencyResourceSystem\Resources\barries.png");
pms.Size = 18;
IMarkerElement pMarkerEle = new MarkerElementClass();
pMarkerEle.Symbol = pms as IMarkerSymbol;
pStopsPoint.SpatialReference = m_hookHelper.ActiveView.FocusMap.SpatialReference;
IElement pEle = pMarkerEle as IElement;
pEle.Geometry = pStopsPoint;
pGrap.AddElement(pEle, 1);
m_hookHelper.ActiveView.PartialRefresh(esriViewDrawPhase.esriViewGraphics, null, null);
}
catch (Exception ex)
{
MessageBox.Show(ex.Message + "\n" + ex.ToString(), "异常");
}
}
private void DrawLineOnActiveView(List <int> lstIndices, double[][] arrValue, IActiveView pActiveView)
{
int intLstCnt = lstIndices.Count;
IGraphicsContainer pGraphicContainer = pActiveView.GraphicsContainer;
pGraphicContainer.DeleteAllElements();
IRgbColor pRgbColor = m_pSnippet.getRGB(0, 255, 255);
ISimpleLineSymbol pSimpleLineSymbol = new SimpleLineSymbolClass();
pSimpleLineSymbol.Width = 2;
pSimpleLineSymbol.Style = esriSimpleLineStyle.esriSLSSolid;
pSimpleLineSymbol.Color = pRgbColor;
for (int i = 0; i < intLstCnt; i++)
{
int intIdx = lstIndices[i];
double[] arrSelValue = arrValue[intIdx];
//drawing a polyline
IPoint FromP = new PointClass();
FromP.X = arrSelValue[0]; FromP.Y = arrSelValue[1];
IPoint ToP = new PointClass();
ToP.X = arrSelValue[2]; ToP.Y = arrSelValue[3];
IPolyline polyline = new PolylineClass();
IPointCollection pointColl = polyline as IPointCollection;
pointColl.AddPoint(FromP);
pointColl.AddPoint(ToP);
IElement pElement = new LineElementClass();
ILineElement pLineElement = (ILineElement)pElement;
pLineElement.Symbol = pSimpleLineSymbol;
pElement.Geometry = polyline;
pGraphicContainer.AddElement(pElement, 0);
}
pActiveView.Refresh();
}
private void axMapControl_1_OnExtentUpdated(object sender, IMapControlEvents2_OnExtentUpdatedEvent e)
{
//调动鹰眼图
//定义边界对象
IEnvelope pEnv = e.newEnvelope as IEnvelope;
RectangleElement pRectangleEle = new RectangleElement();
IElement pEle = pRectangleEle as IElement;
pEle.Geometry = pEnv;
//定义图像句柄指向鹰眼图
IGraphicsContainer pGraphicsContainer = axMapControl_Eagle.Map as IGraphicsContainer;
//获取鹰眼图地图数据的图形容器句柄
IActiveView pActiveView = pGraphicsContainer as IActiveView;
pGraphicsContainer.DeleteAllElements();
//定义颜色
IRgbColor pColor = new RgbColor();
pColor.Red = 255;
//定义线样式
ILineSymbol pOutline = new SimpleLineSymbol();
pOutline.Width = 2;
pOutline.Color = pColor;
//重新定义颜色
pColor = new RgbColor();
pColor.Transparency = 0;
//定义填充样式
IFillSymbol pFillSymbol = new SimpleFillSymbol();
pFillSymbol.Color = pColor;
pFillSymbol.Outline = pOutline;
//定义填充元素样式
IFillShapeElement pFillshapeEle = pEle as IFillShapeElement;
pFillshapeEle.Symbol = pFillSymbol;
pEle = pFillshapeEle as IElement;
//鹰眼图添加元素
pGraphicsContainer.AddElement(pEle, 0);
pActiveView.PartialRefresh(esriViewDrawPhase.esriViewGraphics, null, null);
}
private void axMapControl1_OnExtentUpdated(object sender, ESRI.ArcGIS.Controls.IMapControlEvents2_OnExtentUpdatedEvent e)
{
IEnvelope pEnvelope = (IEnvelope)e.newEnvelope;
IGraphicsContainer pGraphicsContainer = axMapControl2.Map as IGraphicsContainer;
IActiveView pActiveView = pGraphicsContainer as IActiveView;
pGraphicsContainer.DeleteAllElements();
IRectangleElement pRectangleEle = new RectangleElementClass();
IElement pElement = pRectangleEle as IElement;
pElement.Geometry = pEnvelope;
IRgbColor pColor = new RgbColorClass();
pColor.Red = 255;
pColor.Green = 0;
pColor.Blue = 0;
pColor.Transparency = 255;
ILineSymbol pOutline = new SimpleLineSymbolClass();
pOutline.Width = 3;
pOutline.Color = pColor;
//设置颜色属性
pColor = new RgbColorClass();
pColor.Red = 255;
pColor.Green = 0;
pColor.Blue = 0;
pColor.Transparency = 0;
IFillSymbol pFillSymbol = new SimpleFillSymbolClass();
pFillSymbol.Color = pColor;
pFillSymbol.Outline = pOutline;
IFillShapeElement pFillShapeEle = pElement as IFillShapeElement;
pFillShapeEle.Symbol = pFillSymbol;
pGraphicsContainer.AddElement((IElement)pFillShapeEle, 0);
pActiveView.PartialRefresh(esriViewDrawPhase.esriViewGraphics, null, null);
IPoint ll, Ur;
ll = axMapControl1.Extent.LowerLeft;
Ur = axMapControl1.Extent.LowerRight;
toolStripStatusLabel1.Text = "(" + Convert.ToString(ll.X) + "," + Convert.ToString(ll.Y) + ")";
}
private void AddSelectedElementByGraphicsSubLayer(string SubLayerName, IElement element)
{
IGraphicsLayer sublayer = FindOrCreateGraphicsSubLayer(SubLayerName);
IGraphicsContainer gc = sublayer as IGraphicsContainer;
gc.DeleteAllElements();
gc.AddElement(element, 0);
if (element.Geometry.GeometryType == esriGeometryType.esriGeometryPoint)
{
IEnvelope pEnvelope = new EnvelopeClass();
pEnvelope.XMin = ((ESRI.ArcGIS.Geometry.IPoint)element.Geometry).X - 0.2;
pEnvelope.XMax = ((ESRI.ArcGIS.Geometry.IPoint)element.Geometry).X + 0.2;
pEnvelope.YMin = ((ESRI.ArcGIS.Geometry.IPoint)element.Geometry).Y - 0.2;
pEnvelope.YMax = ((ESRI.ArcGIS.Geometry.IPoint)element.Geometry).Y + 0.2;
axMapControl.Extent = pEnvelope;
}
// axMapControl.FlashShape(element.Geometry);
//axMapControl.Map.SelectByShape(element.Geometry, null, false);
}
private void AddLineElement(IGeometry pGeom, IGraphicsContainer pGraphicsContainer)
{
ISimpleLineSymbol pLineSym;
pLineSym = new SimpleLineSymbolClass();
pLineSym.Color = getRGB(255, 0, 0);
pLineSym.Width = 1;
pLineSym.Style = esriSimpleLineStyle.esriSLSSolid;
ILineElement plineEle;
plineEle = new LineElementClass();
plineEle.Symbol = pLineSym;
IElement pEles;
pEles = plineEle as IElement;
pEles.Geometry = pGeom as IPolyline;
pGraphicsContainer.AddElement(pEles, 0);
pActiveView.PartialRefresh(esriViewDrawPhase.esriViewGraphics, null, null);
}
public void AddMarker(IPoint pt)
{
IPictureMarkerSymbol pPicturemksb = new PictureMarkerSymbolClass();
pPicturemksb.Size = 20;
string picturePath = getPath(path1) + "\\Image\\周边1.png";
pPicturemksb.CreateMarkerSymbolFromFile(esriIPictureType.esriIPicturePNG, picturePath);
IMarkerElement pMarkerEle = new MarkerElement() as IMarkerElement;
pMarkerEle.Symbol = pPicturemksb as IMarkerSymbol;
IElement pEle = (IElement)pMarkerEle;
pEle.Geometry = pt;
IGraphicsContainer pGraphicsContainer = pActiveView.GraphicsContainer;
pGraphicsContainer.AddElement(pEle, 0);
pActiveView.PartialRefresh(esriViewDrawPhase.esriViewGraphics, null, null);
}
private void axMapControl1_OnExtentUpdated(object sender, ESRI.ArcGIS.Controls.IMapControlEvents2_OnExtentUpdatedEvent e)
{
//创建鹰眼中线框
IGraphicsContainer pGraphicsContainer = axMapControl2.Map as IGraphicsContainer;
IEnvelope pEnv = (IEnvelope)e.newEnvelope;
IRectangleElement pRectangeEle = new RectangleElementClass();
IActiveView pActiveView = pGraphicsContainer as IActiveView;
IElement pEle = pRectangeEle as IElement;
pEle.Geometry = pEnv;
//设置线框的边线对象，包括颜色和线宽
IRgbColor pColor = new RgbColorClass();
pColor.Red = 255;
pColor.Green = 0;
pColor.Blue = 0;
pColor.Transparency = 255;
//产生一个线符号对象
ILineSymbol pOutline = new SimpleLineSymbolClass();
pOutline.Width = 1;
pOutline.Color = pColor;
//设置颜色属性
pColor = new RgbColorClass();
pColor.Red = 255;
pColor.Green = 0;
pColor.Blue = 0;
pColor.Transparency = 0;
//设置填充符号的属性
IFillSymbol pFillSymbol = new SimpleFillSymbolClass();
pFillSymbol.Color = pColor;
pFillSymbol.Outline = pOutline;
IFillShapeElement pFillShapeEle = pEle as IFillShapeElement;
pFillShapeEle.Symbol = pFillSymbol;
//在绘制前，清楚axmapcontrol2中的任何图像
pGraphicsContainer.DeleteAllElements();
//鹰眼视图中添加线框
pGraphicsContainer.AddElement((IElement)pFillShapeEle, 0);
//刷新地图
pActiveView.PartialRefresh(esriViewDrawPhase.esriViewGraphics, null, null);
}
/// <summary>
/// 在屏幕中添加标记元素
/// </summary>
/// <param name="n"></param>
private void drawElement(ExceptionsInfo n)
{
IFeature pFeature;
IQueryFilter pQFilter = new QueryFilter();
pQFilter.WhereClause = "\"projectName\"='" + n.ProjectID + "'";
IFeatureLayer pFlayer = LayerHelper.getFeatureLayerFromMap(axMapControl1.Map, "Cities"); //获取特定图层
IFeatureCursor pFtCursor = pFlayer.Search(pQFilter, true); //查找对应结果的要素
IRgbColor pColor1 = setRGBColor(255, 0, 0, 255);
IRgbColor pColor2 = setRGBColor(0, 255, 0, 255);
IElement ele = createElement(pColor1, pColor2);
IElementProperties pEleProperties = (IElementProperties)ele;
pEleProperties.Name = n.ProjectID; //设置element的Name属性方便查找
IGraphicsContainer pGContainer = axMapControl1.Map as IGraphicsContainer;
IActiveView pView = pGContainer as IActiveView;
while ((pFeature = pFtCursor.NextFeature()) != null)
{
IPoint pPoint = pFeature.Shape as IPoint;
IElement pEleTemp;
IEnumElement pEnumEle = queryElementOnMap(pPoint, 0);
if (pEnumEle != null) //检查地图中是否已存在此元素
{
while ((pEleTemp = pEnumEle.Next()) != null)
{
IElementProperties pEleProTemp = (IElementProperties)pEleTemp;
if (pEleProTemp.Name == n.ProjectID)
{
return;
}
//if (!pEleProTemp.Name.Contains(n.ProjectID))
//{
// pEleProTemp.Name += "," + n.ProjectID;
// pGContainer.UpdateElement((IElement)pEleProTemp);
// return;
//}
}
}
ele.Geometry = pPoint;
pGContainer.AddElement(ele, 0);
}
}
public static void TextElementAdd(IPoint point, String content, System.Drawing.Font font, Color color, ref ITextElement textElementReturn)
{
ESRI.ArcGIS.Carto.ITextElement textElement = new TextElementClass();
textElement.Text = content;
ESRI.ArcGIS.Display.IRgbColor rgbColor = ColorToRgbColor(color);
ITextSymbol textSymbol = SetUpTextSymbol(font, rgbColor);
textElement.Symbol = textSymbol;
IElement element = textElement as IElement;
element.Geometry = point;
IGraphicsContainer graphicsContainer = g_axPageLayoutControl.PageLayout as IGraphicsContainer;
graphicsContainer.AddElement(element, 0);
g_axPageLayoutControl.ActiveView.PartialRefresh(esriViewDrawPhase.esriViewGraphics, null, null);
textElementReturn = textElement;
}
private void axMapControl1_OnMouseDown(object sender, IMapControlEvents2_OnMouseDownEvent e)
{
if(pFlag==1)//缓冲区空间查询
{
IActiveView pActView = axMapControl1.Map as IActiveView;
IPoint pPoint = pActView.ScreenDisplay.DisplayTransformation.ToMapPoint(e.x, e.y);
ITopologicalOperator pTopo = pPoint as ITopologicalOperator;
IGeometry pGeo = pTopo.Buffer(500);
ESRI.ArcGIS.Display.IRgbColor rgbColor = new ESRI.ArcGIS.Display.RgbColorClass();
rgbColor.Red = 255;
ESRI.ArcGIS.Display.IColor color = rgbColor; // Implicit Cast
ESRI.ArcGIS.Display.ISimpleFillSymbol simpleFillSymbol = new ESRI.ArcGIS.Display.SimpleFillSymbolClass();
simpleFillSymbol.Color = color;
ESRI.ArcGIS.Display.ISymbol symbol = simpleFillSymbol as ESRI.ArcGIS.Display.ISymbol;
pActView.ScreenDisplay.SetSymbol(symbol);
pActView.ScreenDisplay.DrawPolygon(pGeo);
axMapControl1.Map.SelectByShape(pGeo, null, false);
axMapControl1.FlashShape(pGeo, 1000, 2, symbol);
axMapControl1.ActiveView.Refresh();
}
if (pFlag == 2)
{
pNetMap = axMapControl1.Map;
pGC = pNetMap as IGraphicsContainer;
IActiveView pActView = pNetMap as IActiveView;
IPoint pPoint = pActView.ScreenDisplay.DisplayTransformation.ToMapPoint(e.x, e.y);
object o = Type.Missing;
object o1 = Type.Missing;
pPointC.AddPoint(pPoint, ref o, ref o1);
IElement Element;
ITextElement Textelement = new TextElementClass();
Element = Textelement as IElement;
pClickedCount++;
Textelement.Text = pClickedCount.ToString();
Element.Geometry = pActView.ScreenDisplay.DisplayTransformation.ToMapPoint(e.x, e.y);
pGC.AddElement(Element, 0);
pActView.PartialRefresh(esriViewDrawPhase.esriViewGraphics, null, null);
IFeatureClass pFeatureClass = pNaContext.NAClasses.get_ItemByName("Stops") as IFeatureClass;
NASolve(pNaContext, pFeatureClass, pPointC, 5000);
IGPMessages gpMessages = new GPMessagesClass();
bool pBool = pNASolveClass.Solve(pNaContext, gpMessages, null);
}
if (pFlag == 3)//有向网络
{
IWorkspace pWs = GetMDBWorkspace(@".\data\Geometric.mdb");
IFeatureWorkspace pFtWs = pWs as IFeatureWorkspace;
IFeatureDataset pFtDataset = pFtWs.OpenFeatureDataset("work");
double s = 0;
IPolyline pPolyline = new PolylineClass();
SolvePath(axMapControl1.Map, GetGeometricNetwork(pFtDataset, "TestGeometric"), "Weight", pPointC, 1000, ref pPolyline, ref s);
IRgbColor pColor = new RgbColorClass();
pColor.Red = 255;
IElement pElement = new LineElementClass();
ILineSymbol linesymbol = new SimpleLineSymbolClass();
linesymbol.Color = pColor as IColor;
linesymbol.Width = 100;
pElement.Geometry = pPolyline;
pGC.AddElement(pElement, 2);
axMapControl1.ActiveView.PartialRefresh(esriViewDrawPhase.esriViewGraphics, null, null);
}
if (pFlag == 4)
{
if(axMapControl1.Map.get_Layer(0)!=null)
{
IRasterLayer pRasterLayer = axMapControl1.Map.get_Layer(0) as IRasterLayer;
IRasterSurface pRasterSurface = new RasterSurfaceClass();
pRasterSurface.PutRaster(pRasterLayer.Raster, 0);
ISurface pSurface = pRasterSurface as ISurface;
IPolyline pPolyline = axMapControl1.TrackLine() as IPolyline;
IPoint pPoint =null ;
IPolyline pVPolyline =null;
IPolyline pInPolyline= null;
object pRef=0.13;
bool pBool =true;
double pZ1 = pSurface.GetElevation(pPolyline.FromPoint);
double pZ2= pSurface.GetElevation(pPolyline.ToPoint);
IPoint pPoint1 = new PointClass();
pPoint1.Z = pZ1;
pPoint1.X = pPolyline.FromPoint.X;
pPoint1.Y = pPolyline.FromPoint.Y;
IPoint pPoint2 = new PointClass();
pPoint2.Z = pZ2;
pPoint2.X = pPolyline.ToPoint.X;
pPoint2.Y = pPolyline.ToPoint.Y;
pSurface.GetLineOfSight(pPoint1, pPoint2, out pPoint, out pVPolyline,
out pInPolyline, out pBool, false, false, ref pRef);//大爷的，设置为true居然通不过bApplyCurvature和bApplyRefraction两项设置为true，surface必须定义成具有ZUnits的投影坐标
//This member should not be used in .NET. As a substitute, .NET developers must use IGeoDatabaseBridge2.GetLineOfSight.
//楼主，用IGeoDatabaseBridge2.GetLineOfSight.方法试试
if (pVPolyline != null)
{
IElement pLineElementV = new LineElementClass();
pLineElementV.Geometry = pVPolyline;
ILineSymbol pLinesymbolV = new SimpleLineSymbolClass();
pLinesymbolV.Width = 2;
IRgbColor pColorV = new RgbColorClass();
pColorV.Green =255;
pLinesymbolV.Color = pColorV;
ILineElement pLineV = pLineElementV as ILineElement;
pLineV.Symbol = pLinesymbolV;
axMapControl1.ActiveView.GraphicsContainer.AddElement(pLineElementV, 0);
}
if (pInPolyline != null)
{
IElement pLineElementIn = new LineElementClass();
pLineElementIn.Geometry = pInPolyline;
ILineSymbol pLinesymbolIn = new SimpleLineSymbolClass();
pLinesymbolIn.Width = 2;
IRgbColor pColorIn = new RgbColorClass();
pColorIn.Red = 255;
pLinesymbolIn.Color = pColorIn;
ILineElement pLineIn = pLineElementIn as ILineElement;
pLineIn.Symbol = pLinesymbolIn;
axMapControl1.ActiveView.GraphicsContainer.AddElement(pLineElementIn, 1);
}
axMapControl1.ActiveView.PartialRefresh(esriViewDrawPhase.esriViewGraphics, null, null);
axMapControl1.TrackCancel.Cancel();
}
}
}
/// <summary>
/// 设置IGeometry的ISymbol
/// </summary>
/// <param name="pGeo"></param>
/// 函数需要改进
public static void SetGeoColor(IGeometry pGeo, IGraphicsContainer pGraphContainer, string strRasterName, ref Hashtable hashElementList)
{
IElement ipElement = GetElement(pGeo, strRasterName);
((IElementProperties)ipElement).Name = strRasterName;
pGraphContainer.AddElement(ipElement, 0);
if (!hashElementList.Contains(strRasterName))
{
hashElementList.Add(strRasterName, ipElement);
}
}
/// <summary>
/// 设置IGeometry的ISymbol
/// </summary>
/// <param name="pGeo"></param>
/// 函数需要改进
public static void SetGeoColor(IGeometry pGeo, IGraphicsContainer pGraphContainer, string strElementName)
{
IElement ipElement = null;
if (pGeo.GeometryType == esriGeometryType.esriGeometryPolyline)
{
ILineElement ipLineElement = new LineElementClass();
RgbColor ipColor = new RgbColor();
ipElement = (IElement)ipLineElement;
ipElement.Geometry = pGeo;
ISimpleFillSymbol ipFillSymbol = new SimpleFillSymbolClass();
ILineSymbol ipLineSymbol = ipFillSymbol.Outline;
ipLineSymbol.Width = 2.0;
ipColor.Red = 0;
ipColor.Blue = 0;
ipColor.Green = 255;
ipLineSymbol.Color = (IColor)ipColor;
ipLineElement.Symbol = ipLineSymbol;
((IElementProperties)ipElement).Name = strElementName;
pGraphContainer.AddElement(ipElement, 0);
}
else if (pGeo.GeometryType == esriGeometryType.esriGeometryPolygon)
{
RgbColor ipColor = new RgbColor();
IPolygonElement ipPolygonElement = new PolygonElementClass();
ipElement = (IElement)ipPolygonElement;
ipElement.Geometry = pGeo;
ISimpleFillSymbol ipFillSymbol = new SimpleFillSymbolClass();
ILineSymbol ipLineSymbol = ipFillSymbol.Outline;
ipLineSymbol.Width = 2.0;
ipColor.Red = 0;
ipColor.Blue = 0;
ipColor.Green = 255;
ipLineSymbol.Color = (IColor)ipColor;
ipFillSymbol.Outline = ipLineSymbol;
IFillShapeElement pFillElement = (IFillShapeElement)ipPolygonElement;
ipFillSymbol.Style = esriSimpleFillStyle.esriSFSHollow;
pFillElement.Symbol = ipFillSymbol;
((IElementProperties)ipElement).Name = strElementName;
pGraphContainer.AddElement(ipElement, 0);
}
}
private void AddLineElement(IGeometry pGeom, IGraphicsContainer pGraphicsContainer)
{
ISimpleLineSymbol pLineSym;
pLineSym = new SimpleLineSymbolClass();
pLineSym.Color = getRGB(255, 0, 0);
pLineSym.Width = 1;
pLineSym.Style = esriSimpleLineStyle.esriSLSSolid;
ILineElement plineEle;
plineEle = new LineElementClass();
plineEle.Symbol = pLineSym;
IElement pEles;
pEles = plineEle as IElement;
pEles.Geometry = pGeom as IPolyline;
pGraphicsContainer.AddElement(pEles, 0);
pActiveView.PartialRefresh(esriViewDrawPhase.esriViewGraphics, null, null);
}
private void AddPointElement(IGeometry pGeom, IGraphicsContainer pGraphicsContainer)
{
ISimpleMarkerSymbol pSimpleSym = new SimpleMarkerSymbolClass();
pSimpleSym.Style = esriSimpleMarkerStyle.esriSMSCross;
pSimpleSym.Size = 10;
pSimpleSym.Color = getRGB(255, 0, 0); ;
IMarkerElement pMarkerElem = null;
IElement pElem;
pElem = new MarkerElementClass();
pElem.Geometry = pGeom as IPoint;
pMarkerElem = pElem as IMarkerElement;
pMarkerElem.Symbol = pSimpleSym;
pGraphicsContainer.AddElement(pElem, 0);
pActiveView.PartialRefresh(esriViewDrawPhase.esriViewGraphics, null, null);
}
/// <summary>
/// The draw aoi.
/// </summary>
/// <param name="graphicContainer">
/// The graphic container.
/// </param>
private void DrawAoi(IGraphicsContainer graphicContainer)
{
if (this.localElement != null)
{
graphicContainer.AddElement(this.localElement, 0);
}
}
public IElement addTitleToLayout(IMxDocument pMxDoc,double S, double x, double y, IGraphicsContainer pGc, bool b, string texto)
{
ITextElement pTxtElem;
ITextSymbol pTxtSym = default(ITextSymbol);
IRgbColor myColor = default(IRgbColor);
stdole.IFontDisp myFont;
IElement pElem;
IEnvelope pEnv;
IPoint pPoint = default(IPoint);
try{
// pGc.Reset()
//Set the font and color properties
//for the title
myFont = (stdole.IFontDisp)new stdole.StdFont();
myFont.Name = "Times New Roman";
myFont.Bold = b;
// myFont.Size = S;
myColor = new RgbColor();
myColor.Red = 0;
myColor.Green = 0;
myColor.Blue = 0;
///''''''''''''''''''''''''''''''
//Create a text element
pTxtElem = (ITextElement)new TextElement();
//Create a text symbol
pTxtSym = new TextSymbol();
pTxtSym.Color = myColor;
pTxtSym.Font = myFont;
pTxtSym.Size = S;
//Set symbol property
pTxtElem.Symbol = pTxtSym;
//set the text property to be the layer's name (Uppercase)
pTxtElem.Text = texto;
//Create an envelope for the TextElements Geometry
pEnv = (IEnvelope)new Envelope();
pPoint = new ESRI.ArcGIS.Geometry.Point();
pPoint.X = x;
pPoint.Y = y;
pEnv.LowerLeft = pPoint;
pPoint.X = 1;
pPoint.Y = 1;
pEnv.UpperRight = pPoint;
//set the text elements geomtery
pElem = (IElement)pTxtElem;
pElem.Geometry = pEnv;
//Add the element to the graphics container
pGc.AddElement(pElem, 1);
pMxDoc.ActiveView.Refresh();
return (pElem);
}
catch (System.Exception ex)
{
MessageBox.Show("Error: " + ex.Message, "clsMapTools.addTitleToLayout");
MessageBox.Show("Error: " + ex.StackTrace);
return null ;
}
}
/// <summary>
/// Draw the polygon contained within the properties.
/// </summary>
/// <param name="polyToBeDrawn">
/// The polygon to be drawn.
/// </param>
/// <param name="graphicContainer">
/// The graphic container.
/// </param>
private void DrawPoly(Properties polyToBeDrawn, IGraphicsContainer graphicContainer)
{
var poly = new PolygonClass();
poly.Project(ArcMap.Document.ActiveView.Extent.SpatialReference);
foreach (var pnt in polyToBeDrawn.Points)
{
var tempPoint = new PointClass();
tempPoint.PutCoords(pnt.X, pnt.Y);
tempPoint.SpatialReference = Jarvis.ProjectedCoordinateSystem;
tempPoint.Project(ArcMap.Document.ActiveView.Extent.SpatialReference);
poly.AddPoint(tempPoint);
}
IElement elm = new PolygonElementClass();
elm.Geometry = poly;
graphicContainer.AddElement(elm, 0);
}
