//Draw Symbols by features public void Draw(IFeatureCursor pFCursor, esriDrawPhase DrawPhase, IDisplay Display, ITrackCancel trackCancel) { pFCursor = m_pFeatureClass.Search(m_pQueryFilter, true); clsSnippet pSnippet = new clsSnippet(); IFeature pFeature = pFCursor.NextFeature(); double dblValue = 0; double dblUncern = 0; double dblInterval = 0; IStackedChartSymbol barChartSymbol; IChartSymbol chartSymbol; while (pFeature != null) { IFeatureDraw pFeatDraw = (IFeatureDraw)pFeature; dblValue = Convert.ToDouble(pFeature.get_Value(intValueFldIdx)); dblUncern = Convert.ToDouble(pFeature.get_Value(intUncerFldIdx)); dblInterval = dblError * dblUncern; barChartSymbol = new StackedChartSymbolClass(); barChartSymbol.Width = 10; if (bln3Dfeature) { I3DChartSymbol p3DChartSymbol = barChartSymbol as I3DChartSymbol; p3DChartSymbol.Display3D = true; p3DChartSymbol.Thickness = 3; } //IMarkerSymbol markerSymbol = barChartSymbol as IMarkerSymbol; //markerSymbol.Size = 50; chartSymbol = barChartSymbol as IChartSymbol; chartSymbol.MaxValue = dblMaxValue; ISymbolArray symbolArray = barChartSymbol as ISymbolArray; //Upper Error Symbol IFillSymbol fillSymbol = new SimpleFillSymbolClass(); fillSymbol.Color = pSnippet.getRGB(0, 0, 255); fillSymbol.Outline.Color = pSnippet.getRGB(0, 0, 0); symbolArray.AddSymbol(fillSymbol as ISymbol); chartSymbol.set_Value(0, dblInterval); //Lower Error fillSymbol = new SimpleFillSymbolClass(); fillSymbol.Color = pSnippet.getRGB(255, 0, 0); fillSymbol.Outline.Color = pSnippet.getRGB(0, 0, 0); symbolArray.AddSymbol(fillSymbol as ISymbol); chartSymbol.set_Value(1, dblInterval); //Value -Error to represent mean value fillSymbol = new SimpleFillSymbolClass(); fillSymbol.Color = pSnippet.getRGB(255, 255, 255); fillSymbol.Outline.Color = pSnippet.getRGB(0, 0, 0); symbolArray.AddSymbol(fillSymbol as ISymbol); chartSymbol.set_Value(2, dblValue - dblInterval); Display = m_pDisplay; Display.SetSymbol((ISymbol)chartSymbol); DrawPhase = esriDrawPhase.esriDPGeography; pFeatDraw.Draw(DrawPhase, Display, (ISymbol)chartSymbol, true, null, esriDrawStyle.esriDSNormal); pFeature = pFCursor.NextFeature(); } }
//Create Legend public void CreateLegend() { clsSnippet pSnippet = new clsSnippet(); //Create Legend Group m_pLegendGroup = new LegendGroup(); m_pLegendGroup.Heading = m_strOriRenderField; m_pLegendGroup.Editable = true; m_pLegendGroup.Visible = true; ILegendClass legendClass = new LegendClass(); legendClass.Label = Math.Round(dblMaxValue, 0).ToString(); IStackedChartSymbol stackedChartSymbol = new StackedChartSymbolClass(); //IBarChartSymbol barChartSymbol = new BarChartSymbolClass(); stackedChartSymbol.Width = 10; if (bln3Dfeature) { I3DChartSymbol p3DChartSymbol = stackedChartSymbol as I3DChartSymbol; p3DChartSymbol.Display3D = true; p3DChartSymbol.Thickness = 3; } //IMarkerSymbol markerSymbol = stackedChartSymbol as IMarkerSymbol; //markerSymbol.Size = 50; IChartSymbol chartSymbol = stackedChartSymbol as IChartSymbol; chartSymbol.MaxValue = dblMaxValue; ISymbolArray symbolArray = stackedChartSymbol as ISymbolArray; //Stacked Symbol IFillSymbol fillSymbol = new SimpleFillSymbolClass(); fillSymbol.Color = pSnippet.getRGB(255, 0, 0); fillSymbol.Outline.Color = pSnippet.getRGB(0, 0, 0); symbolArray.AddSymbol(fillSymbol as ISymbol); chartSymbol.set_Value(0, dblMaxUncern); //fillSymbol = new SimpleFillSymbolClass(); //fillSymbol.Color = pSnippet.getRGB(255, 0, 0); //fillSymbol.Outline.Color = pSnippet.getRGB(0, 0, 0); //symbolArray.AddSymbol(fillSymbol as ISymbol); //chartSymbol.set_Value(1, dblMaxUncern); fillSymbol = new SimpleFillSymbolClass(); fillSymbol.Color = pSnippet.getRGB(255, 255, 255); fillSymbol.Outline.Color = pSnippet.getRGB(0, 0, 0); symbolArray.AddSymbol(fillSymbol as ISymbol); chartSymbol.set_Value(1, dblMaxEstimate - dblMaxUncern); legendClass.Symbol = (ISymbol)chartSymbol; m_pLegendGroup.AddClass(legendClass); //Bounds legendClass = new LegendClass(); legendClass.Label = "Upper Bound"; ISimpleFillSymbol pLegendUncerSymbol = new SimpleFillSymbol(); pLegendUncerSymbol.Color = pSnippet.getRGB(0, 0, 255); pLegendUncerSymbol.Outline.Color = pSnippet.getRGB(0, 0, 0); legendClass.Symbol = (ISymbol)pLegendUncerSymbol; m_pLegendGroup.AddClass(legendClass); legendClass = new LegendClass(); legendClass.Label = "Lower Bound"; pLegendUncerSymbol = new SimpleFillSymbol(); pLegendUncerSymbol.Color = pSnippet.getRGB(255, 0, 0); pLegendUncerSymbol.Outline.Color = pSnippet.getRGB(0, 0, 0); legendClass.Symbol = (ISymbol)pLegendUncerSymbol; m_pLegendGroup.AddClass(legendClass); }
private void btnApply_Click(object sender, EventArgs e) { try { string strLayerName = cboSourceLayer.Text; if (cboSourceLayer.Text == "" || cboValueField.Text == "" || cboUField.Text == "") { MessageBox.Show("Assign proper layer and field"); return; } int intLIndex = pSnippet.GetIndexNumberFromLayerName(pActiveView, strLayerName); ILayer pLayer = mForm.axMapControl1.get_Layer(intLIndex); IFeatureLayer pFLayer = pLayer as IFeatureLayer; IFeatureClass pFClass = pFLayer.FeatureClass; //Create Rendering of Mean Value at Target Layer int intGCBreakeCount = Convert.ToInt32(nudGCNClasses.Value); string strGCRenderField = cboValueField.Text; IGeoFeatureLayer pGeofeatureLayer; if (chkNewLayer.Checked == true) { IFeatureLayer pflOutput = new FeatureLayerClass(); pflOutput.FeatureClass = pFClass; pflOutput.Name = txtNewLayer.Text; pflOutput.Visible = true; pGeofeatureLayer = (IGeoFeatureLayer)pflOutput; } else { pGeofeatureLayer = (IGeoFeatureLayer)pFLayer; } ITable pTable = (ITable)pFClass; IClassifyGEN pClassifyGEN; switch (cboGCClassify.Text) { case "Equal Interval": pClassifyGEN = new EqualIntervalClass(); break; case "Geometrical Interval": pClassifyGEN = new GeometricalInterval(); break; case "Natural Breaks": pClassifyGEN = new NaturalBreaksClass(); break; case "Quantile": pClassifyGEN = new QuantileClass(); break; case "StandardDeviation": pClassifyGEN = new StandardDeviationClass(); break; default: pClassifyGEN = new NaturalBreaksClass(); break; } //Need to be changed 1/29/15 ITableHistogram pTableHistogram = new BasicTableHistogramClass(); pTableHistogram.Field = strGCRenderField; pTableHistogram.Table = pTable; IBasicHistogram pHistogram = (IBasicHistogram)pTableHistogram; object xVals, frqs; pHistogram.GetHistogram(out xVals, out frqs); pClassifyGEN.Classify(xVals, frqs, intGCBreakeCount); ClassBreaksRenderer pRender = new ClassBreaksRenderer(); double[] cb = (double[])pClassifyGEN.ClassBreaks; pRender.Field = strGCRenderField; pRender.BreakCount = intGCBreakeCount; pRender.MinimumBreak = cb[0]; //' create our color ramp IAlgorithmicColorRamp pColorRamp = new AlgorithmicColorRampClass(); pColorRamp.Algorithm = esriColorRampAlgorithm.esriCIELabAlgorithm; IRgbColor pColor1 = new RgbColor(); IRgbColor pColor2 = new RgbColor(); //Can Change the color in here! pColor1.Red = picSymolfrom.BackColor.R; pColor1.Green = picSymolfrom.BackColor.G; pColor1.Blue = picSymolfrom.BackColor.B; Boolean blnOK = true; pColor2.Red = picSymbolTo.BackColor.R; pColor2.Green = picSymbolTo.BackColor.G; pColor2.Blue = picSymbolTo.BackColor.B; pColorRamp.FromColor = pColor1; pColorRamp.ToColor = pColor2; pColorRamp.Size = intGCBreakeCount; pColorRamp.CreateRamp(out blnOK); IEnumColors pEnumColors = pColorRamp.Colors; pEnumColors.Reset(); IRgbColor pColorOutline = new RgbColor(); //Can Change the color in here! pColorOutline.Red = picGCLineColor.BackColor.R; pColorOutline.Green = picGCLineColor.BackColor.G; pColorOutline.Blue = picGCLineColor.BackColor.B; double dblGCOutlineSize = Convert.ToDouble(nudGCLinewidth.Value); ICartographicLineSymbol pOutLines = new CartographicLineSymbol(); pOutLines.Width = dblGCOutlineSize; pOutLines.Color = (IColor)pColorOutline; //' use this interface to set dialog properties IClassBreaksUIProperties pUIProperties = (IClassBreaksUIProperties)pRender; pUIProperties.ColorRamp = "Custom"; ISimpleFillSymbol pSimpleFillSym; //' be careful, indices are different for the diff lists for (int j = 0; j < intGCBreakeCount; j++) { pRender.Break[j] = cb[j + 1]; pRender.Label[j] = Math.Round(cb[j], 2).ToString() + " - " + Math.Round(cb[j + 1], 2).ToString(); pUIProperties.LowBreak[j] = cb[j]; pSimpleFillSym = new SimpleFillSymbolClass(); pSimpleFillSym.Color = pEnumColors.Next(); pSimpleFillSym.Outline = pOutLines; pRender.Symbol[j] = (ISymbol)pSimpleFillSym; } pGeofeatureLayer.Renderer = (IFeatureRenderer)pRender; if (chkNewLayer.Checked == true) { mForm.axMapControl1.ActiveView.FocusMap.AddLayer(pGeofeatureLayer); } ////* Uncertainty Part *//// //Declare variables in if parts if (tcUncern.SelectedIndex == 0) //Graduated Color { int intUncernBreakCount = Convert.ToInt32(nudCoNClasses.Value); string strUncerFieldName = cboUField.Text; IFeatureLayer pflUncern = new FeatureLayerClass(); pflUncern.FeatureClass = pFClass; pflUncern.Name = cboSourceLayer.Text + " Uncertainty"; pflUncern.Visible = true; IGeoFeatureLayer pGFLUncern = (IGeoFeatureLayer)pflUncern; switch (cboTeClassify.Text) { case "Equal Interval": pClassifyGEN = new EqualIntervalClass(); break; case "Geometrical Interval": pClassifyGEN = new GeometricalInterval(); break; case "Natural Breaks": pClassifyGEN = new NaturalBreaksClass(); break; case "Quantile": pClassifyGEN = new QuantileClass(); break; case "StandardDeviation": pClassifyGEN = new StandardDeviationClass(); break; default: pClassifyGEN = new NaturalBreaksClass(); break; } //Need to be changed 1/29/15 pTableHistogram = new BasicTableHistogramClass(); pTableHistogram.Field = strUncerFieldName; pTableHistogram.Table = pTable; pHistogram = (IBasicHistogram)pTableHistogram; pHistogram.GetHistogram(out xVals, out frqs); pClassifyGEN.Classify(xVals, frqs, intUncernBreakCount); pRender = new ClassBreaksRenderer(); cb = (double[])pClassifyGEN.ClassBreaks; pRender.Field = strUncerFieldName; pRender.BreakCount = intUncernBreakCount; pRender.MinimumBreak = cb[0]; IClassBreaksUIProperties pUIColProperties = (IClassBreaksUIProperties)pRender; pUIColProperties.ColorRamp = "Custom"; pColorRamp = new AlgorithmicColorRampClass(); pColorRamp.Algorithm = esriColorRampAlgorithm.esriCIELabAlgorithm; pColor1 = new RgbColor(); pColor2 = new RgbColor(); //Can Change the color in here! pColor1 = pSnippet.getRGB(picCoColorFrom.BackColor.R, picCoColorFrom.BackColor.G, picCoColorFrom.BackColor.B); pColor2 = pSnippet.getRGB(picCoColorTo.BackColor.R, picCoColorTo.BackColor.G, picCoColorTo.BackColor.B); if (pColor1 == null || pColor2 == null) { return; } blnOK = true; pColorRamp.FromColor = pColor1; pColorRamp.ToColor = pColor2; pColorRamp.Size = intUncernBreakCount; pColorRamp.CreateRamp(out blnOK); pEnumColors = pColorRamp.Colors; pEnumColors.Reset(); pColorOutline = pSnippet.getRGB(picCoLineColor.BackColor.R, picCoLineColor.BackColor.G, picCoLineColor.BackColor.B); if (pColorOutline == null) { return; } double dblCoOutlineSize = Convert.ToDouble(nudCoLinewidth.Value); pOutLines = new CartographicLineSymbol(); pOutLines.Width = dblCoOutlineSize; pOutLines.Color = (IColor)pColorOutline; //' use this interface to set dialog properties pUIColProperties = (IClassBreaksUIProperties)pRender; pUIColProperties.ColorRamp = "Custom"; ISimpleMarkerSymbol pSimpleMarkerSym; double dblCoSymSize = Convert.ToDouble(nudCoSymbolSize.Value); //' be careful, indices are different for the diff lists for (int j = 0; j < intUncernBreakCount; j++) { pRender.Break[j] = cb[j + 1]; pRender.Label[j] = Math.Round(cb[j], 2).ToString() + " - " + Math.Round(cb[j + 1], 2).ToString(); pUIColProperties.LowBreak[j] = cb[j]; pSimpleMarkerSym = new SimpleMarkerSymbolClass(); pSimpleMarkerSym.Size = dblCoSymSize; pSimpleMarkerSym.Color = pEnumColors.Next(); pSimpleMarkerSym.Outline = true; pSimpleMarkerSym.OutlineColor = pColorOutline; pSimpleMarkerSym.OutlineSize = dblCoOutlineSize; pRender.Symbol[j] = (ISymbol)pSimpleMarkerSym; } pGFLUncern.Renderer = (IFeatureRenderer)pRender; mForm.axMapControl1.ActiveView.FocusMap.AddLayer(pGFLUncern); } else if (tcUncern.SelectedIndex == 1) //Texture { //Create Rendering of Uncertainty at Target Layer int intUncernBreakCount = Convert.ToInt32(nudTeNClasses.Value); string strUncerFieldName = cboUField.Text; IFeatureLayer pflUncern = new FeatureLayerClass(); pflUncern.FeatureClass = pFClass; pflUncern.Name = cboSourceLayer.Text + " Uncertainty"; pflUncern.Visible = true; IGeoFeatureLayer pGFLUncern = (IGeoFeatureLayer)pflUncern; switch (cboTeClassify.Text) { case "Equal Interval": pClassifyGEN = new EqualIntervalClass(); break; case "Geometrical Interval": pClassifyGEN = new GeometricalInterval(); break; case "Natural Breaks": pClassifyGEN = new NaturalBreaksClass(); break; case "Quantile": pClassifyGEN = new QuantileClass(); break; case "StandardDeviation": pClassifyGEN = new StandardDeviationClass(); break; default: pClassifyGEN = new NaturalBreaksClass(); break; } //Need to be changed 1/29/15 pTableHistogram = new BasicTableHistogramClass(); pTableHistogram.Field = strUncerFieldName; pTableHistogram.Table = pTable; pHistogram = (IBasicHistogram)pTableHistogram; pHistogram.GetHistogram(out xVals, out frqs); pClassifyGEN.Classify(xVals, frqs, intUncernBreakCount); pRender = new ClassBreaksRenderer(); cb = (double[])pClassifyGEN.ClassBreaks; pRender.Field = strUncerFieldName; pRender.BreakCount = intUncernBreakCount; pRender.MinimumBreak = cb[0]; IClassBreaksUIProperties pUITexProperties = (IClassBreaksUIProperties)pRender; pUITexProperties.ColorRamp = "Custom"; ILineFillSymbol pLineFillSym = new LineFillSymbolClass(); double dblFromSep = Convert.ToDouble(nudSeperationFrom.Value); double dblToSep = Convert.ToDouble(nudSeperationTo.Value); double dblInstantSep = (dblFromSep - dblToSep) / Convert.ToDouble(intUncernBreakCount - 1); double dblFromAngle = Convert.ToDouble(nudAngleFrom.Value); double dblToAngle = Convert.ToDouble(nudAngleFrom.Value); // Remove the angle part (04/16) double dblInstantAngle = (dblToAngle - dblFromAngle) / Convert.ToDouble(intUncernBreakCount - 1); double dblLinewidth = Convert.ToDouble(nudTeLinewidth.Value); IRgbColor pLineColor = new RgbColor(); pLineColor.Red = picTeLineColor.BackColor.R; pLineColor.Green = picTeLineColor.BackColor.G; pLineColor.Blue = picTeLineColor.BackColor.B; //' be careful, indices are different for the diff lists for (int j = 0; j < intUncernBreakCount; j++) { pRender.Break[j] = cb[j + 1]; pRender.Label[j] = Math.Round(cb[j], 5).ToString() + " - " + Math.Round(cb[j + 1], 5).ToString(); pUITexProperties.LowBreak[j] = cb[j]; pLineFillSym = new LineFillSymbolClass(); pLineFillSym.Angle = dblFromAngle + (dblInstantAngle * Convert.ToDouble(j)); pLineFillSym.Color = pLineColor; pLineFillSym.Separation = dblFromSep - (dblInstantSep * Convert.ToDouble(j)); pLineFillSym.LineSymbol.Width = dblLinewidth; pRender.Symbol[j] = (ISymbol)pLineFillSym; } pGFLUncern.Renderer = (IFeatureRenderer)pRender; mForm.axMapControl1.ActiveView.FocusMap.AddLayer(pGFLUncern); } else if (tcUncern.SelectedIndex == 2) //For Proportional Symbols { string strUncerFieldName = cboUField.Text; double dblMinPtSize = Convert.ToDouble(nudProSymbolSize.Value); double dblLineWidth = Convert.ToDouble(nudProLinewidth.Value); IFeatureLayer pflUncern = new FeatureLayerClass(); pflUncern.FeatureClass = pFClass; pflUncern.Name = cboSourceLayer.Text + " Uncertainty"; pflUncern.Visible = true; //Find Fields int intUncernIdx = pTable.FindField(strUncerFieldName); //Find Min value //Set to initial value for min IField pUncernField = pTable.Fields.get_Field(intUncernIdx); ICursor pCursor = pTable.Search(null, false); IDataStatistics pDataStat = new DataStatisticsClass(); pDataStat.Field = pUncernField.Name; pDataStat.Cursor = pCursor; IStatisticsResults pStatResults = pDataStat.Statistics; double dblMinValue = pStatResults.Minimum; double dblMaxValue = pStatResults.Maximum; pCursor.Flush(); IRgbColor pSymbolRgb = pSnippet.getRGB(picProSymbolColor.BackColor.R, picProSymbolColor.BackColor.G, picProSymbolColor.BackColor.B); if (pSymbolRgb == null) { return; } IRgbColor pLineRgb = pSnippet.getRGB(picProiLineColor.BackColor.R, picProiLineColor.BackColor.G, picProiLineColor.BackColor.B); if (pLineRgb == null) { return; } ISimpleMarkerSymbol pSMarkerSym = new SimpleMarkerSymbolClass(); pSMarkerSym.Style = esriSimpleMarkerStyle.esriSMSCircle; pSMarkerSym.Size = dblMinPtSize; pSMarkerSym.OutlineSize = dblLineWidth; pSMarkerSym.Outline = true; pSMarkerSym.OutlineColor = (IColor)pLineRgb; pSMarkerSym.Color = (IColor)pSymbolRgb; IGeoFeatureLayer pGFLUncern = (IGeoFeatureLayer)pflUncern; IProportionalSymbolRenderer pUncernRender = new ProportionalSymbolRendererClass(); pUncernRender.LegendSymbolCount = 2; //Need to be changed 0219 pUncernRender.Field = strUncerFieldName; pUncernRender.MaxDataValue = dblMaxValue; pUncernRender.MinDataValue = dblMinValue; pUncernRender.MinSymbol = (ISymbol)pSMarkerSym; pUncernRender.ValueUnit = esriUnits.esriUnknownUnits; pUncernRender.BackgroundSymbol = null; pUncernRender.CreateLegendSymbols(); pGFLUncern.Renderer = (IFeatureRenderer)pUncernRender; mForm.axMapControl1.ActiveView.FocusMap.AddLayer(pGFLUncern); } else if (tcUncern.SelectedIndex == 3) // Bar { string strUncerFieldName = cboUField.Text; double dblMaxLength = Convert.ToDouble(nudMaxBarHeight.Value); double dblBarWidth = Convert.ToDouble(nudBarWidth.Value); IFeatureLayer pflUncern = new FeatureLayerClass(); pflUncern.FeatureClass = pFClass; pflUncern.Name = cboSourceLayer.Text + " Uncertainty"; pflUncern.Visible = true; int intUncernIdx = pTable.FindField(strUncerFieldName); IField pUncernField = pTable.Fields.get_Field(intUncernIdx); ICursor pCursor = pTable.Search(null, false); IDataStatistics pDataStat = new DataStatisticsClass(); pDataStat.Field = pUncernField.Name; pDataStat.Cursor = pCursor; IStatisticsResults pStatResults = pDataStat.Statistics; double dblMaxValue = pStatResults.Maximum; pCursor.Flush(); IChartRenderer chartRenderer = new ChartRendererClass(); IRendererFields rendererFields = chartRenderer as IRendererFields; rendererFields.AddField(strUncerFieldName); IBarChartSymbol barChartSymbol = new BarChartSymbolClass(); barChartSymbol.Width = dblBarWidth; IMarkerSymbol markerSymbol = barChartSymbol as IMarkerSymbol; markerSymbol.Size = dblMaxLength; IChartSymbol chartSymbol = barChartSymbol as IChartSymbol; chartSymbol.MaxValue = dblMaxValue; ISymbolArray symbolArray = barChartSymbol as ISymbolArray; IFillSymbol fillSymbol = new SimpleFillSymbolClass(); fillSymbol.Color = pSnippet.getRGB(picBarSymCol.BackColor.R, picBarSymCol.BackColor.G, picBarSymCol.BackColor.B); if (fillSymbol.Color == null) { return; } symbolArray.AddSymbol(fillSymbol as ISymbol); if (chk3D.Checked) { I3DChartSymbol p3DChartSymbol = barChartSymbol as I3DChartSymbol; p3DChartSymbol.Display3D = true; p3DChartSymbol.Thickness = 3; } chartRenderer.ChartSymbol = barChartSymbol as IChartSymbol; SimpleFillSymbol pBaseFillSym = new SimpleFillSymbolClass(); //pBaseFillSym.Color = pSnippet.getRGB(picBarSymCol.BackColor.R, picBarSymCol.BackColor.G, picBarSymCol.BackColor.B); //chartRenderer.BaseSymbol = pBaseFillSym as ISymbol; chartRenderer.UseOverposter = false; chartRenderer.CreateLegend(); IGeoFeatureLayer pGFLUncern = (IGeoFeatureLayer)pflUncern; pGFLUncern.Renderer = (IFeatureRenderer)chartRenderer; mForm.axMapControl1.ActiveView.FocusMap.AddLayer(pGFLUncern); } #region illumination //This function is not applied in this version. 032317 HK //} // else if (tcUncern.SelectedIndex == 4) //illumination // { // frmProgress pfrmProgress = new frmProgress(); // pfrmProgress.lblStatus.Text = "Processing:"; // pfrmProgress.pgbProgress.Style = ProgressBarStyle.Marquee; // pfrmProgress.Show(); // string strUncerFieldName = cboUField.Text; // IGeoDataset geoDataset_output = createRasterfromPolygon(pFClass, strUncerFieldName, pFLayer, 100); // double altitude = Convert.ToDouble(nudAltitude.Value); // double azimuth = Convert.ToDouble(nudAzimuth.Value); // object zFactor = Convert.ToDouble(nudZFactor.Value); // ISurfaceOp2 pSurfOP = new RasterSurfaceOpClass(); // IRaster pOutputDS = (IRaster)pSurfOP.HillShade(geoDataset_output, azimuth, altitude, true, ref zFactor); // ((IDataset)geoDataset_output).Delete(); // // Create a raster for viewing // ESRI.ArcGIS.Carto.IRasterLayer rasterLayer = new ESRI.ArcGIS.Carto.RasterLayerClass(); // rasterLayer.CreateFromRaster(pOutputDS); // //Calculate hillshade value at slope 0 to set as background value // double dblRadian = (Math.PI / 180) * (90 - altitude); // double dblBackValue = Math.Truncate(255 * Math.Cos(dblRadian)); // IRasterStretch pRasterStretch = new RasterStretchColorRampRendererClass(); // IColor pColor = new RgbColorClass(); // pColor.NullColor = true; // pColor.Transparency = 0; // pRasterStretch.Background = true; // pRasterStretch.BackgroundColor = pColor; // pRasterStretch.set_BackgroundValues(ref dblBackValue); // rasterLayer.Name = "Uncertainty of " + strGCRenderField; // rasterLayer.Renderer = pRasterStretch as IRasterRenderer; // rasterLayer.Renderer.Update(); // //Apply Transparency // ILayerEffects pLayerEffect = (ILayerEffects)rasterLayer; // pLayerEffect.Transparency = Convert.ToInt16(nudTransparent.Value); // pfrmProgress.Close(); // // Add the raster to the map // pActiveView.FocusMap.AddLayer(rasterLayer); // } // mForm.axMapControl1.ActiveView.Refresh(); // mForm.axTOCControl1.Update(); #endregion } catch (Exception ex) { frmErrorLog pfrmErrorLog = new frmErrorLog(); pfrmErrorLog.ex = ex; pfrmErrorLog.ShowDialog(); return; } }