private void mnuSymbol_Click(object sender, EventArgs e)
{
ILayer pLayer = MainMap.get_Layer(0);
IGeoFeatureLayer pGeoFeatureLayer = pLayer as IGeoFeatureLayer;
IFeatureRenderer pFeatureRender = pGeoFeatureLayer.Renderer;
ISimpleRenderer pSimpleRender = pFeatureRender as ISimpleRenderer;
ILineFillSymbol pLineFillSymbol = new LineFillSymbolClass();
ILineSymbol pLineSymbol = new SimpleLineSymbolClass();
IRgbColor pRgbColor = new RgbColorClass();
pRgbColor.Red = 96;
pRgbColor.Green = 96;
pRgbColor.Blue = 196;
pLineSymbol.Color = pRgbColor as IColor;
pLineSymbol.Width = 2;
pLineFillSymbol.LineSymbol = pLineSymbol;
pLineFillSymbol.Outline = pLineSymbol;
pSimpleRender.Symbol = pLineFillSymbol as ISymbol;
MainMap.ActiveView.Refresh();
}
//Create Legend
public void CreateLegend()
{
clsSnippet pSnippet = new clsSnippet();
//Create Legend Group
m_pLegendGroup = new LegendGroup();
m_pLegendGroup.Heading = "Robustness";
m_pLegendGroup.Editable = true;
m_pLegendGroup.Visible = true;
//For Values
ILegendClass legendClass = new LegendClass();
ILineFillSymbol pLineFillSym = new LineFillSymbolClass();
double dblInstantSep = (dblFromSep - dblToSep) / Convert.ToDouble(intUncernBreakCount - 2);
for (int i = 0; i < intUncernBreakCount; i++)
{
legendClass = new LegendClass();
if (i == intUncernBreakCount - 1)
{
legendClass.Label = "1";
}
else if (i == intUncernBreakCount - 2)
{
legendClass.Label = arrRobustBrks[i].ToString() + " - " + (1 - (1 * Math.Pow(0.1, intRoundingDigits))).ToString();
}
else
{
legendClass.Label = arrRobustBrks[i].ToString() + " - " + (arrRobustBrks[i + 1] - (1 * Math.Pow(0.1, intRoundingDigits))).ToString();
}
pLineFillSym = new LineFillSymbolClass();
pLineFillSym.Angle = dblAngle;
pLineFillSym.Color = pLineColor;
pLineFillSym.LineSymbol.Width = dblLinewidth;
if (i == (intUncernBreakCount - 1))
{
pLineFillSym.Separation = double.MaxValue;
}
else
{
pLineFillSym.Separation = dblToSep + (dblInstantSep * Convert.ToDouble(i));
}
legendClass.Symbol = pLineFillSym as ISymbol;
m_pLegendGroup.AddClass(legendClass);
}
}
private ILineFillSymbol CreatLineFillSymbol(ILineSymbol fillsymbol, ILineSymbol outlinesymbol, IColor pcolor, double angle, double offset, double septer)
{
ILineFillSymbol pLineFillSymbol = new LineFillSymbolClass();
pLineFillSymbol.LineSymbol = fillsymbol;
pLineFillSymbol.Outline = outlinesymbol;
pLineFillSymbol.Angle = angle;
pLineFillSymbol.Color = pcolor;
pLineFillSymbol.Offset = offset;
pLineFillSymbol.Separation = septer;
return(pLineFillSymbol);
}
//Draw Symbols by features
public void Draw(IFeatureCursor pFCursor, esriDrawPhase DrawPhase, IDisplay Display, ITrackCancel trackCancel)
{
IFeatureCursor pOriCursor = pFCursor;
IFeature pFeat = null;
// do not draw features if no display
if (Display == null)
{
return;
}
ILineFillSymbol pLineFillSym = new LineFillSymbolClass();
pFeat = pFCursor.NextFeature();
double dblInstantSep = (dblFromSep - dblToSep) / Convert.ToDouble(intUncernBreakCount - 2);
int i = 0;
//Start Loop
while (pFeat != null)
{
IFeatureDraw pFeatDraw = (IFeatureDraw)pFeat;
pLineFillSym = new LineFillSymbolClass();
pLineFillSym.Angle = dblAngle;
pLineFillSym.Color = pLineColor;
pLineFillSym.LineSymbol.Width = dblLinewidth;
if (Math.Round(arrRobustness[i], intRoundingDigits) == 1)
{
pLineFillSym.Separation = double.MaxValue;
}
else
{
for (int j = 0; j < intUncernBreakCount - 1; j++)
{
if (arrRobustness[i] >= arrRobustBrks[j] && arrRobustness[i] <= arrRobustBrks[j + 1])
{
pLineFillSym.Separation = dblToSep + (dblInstantSep * Convert.ToDouble(j));
}
}
}
Display.SetSymbol((ISymbol)pLineFillSym);
pFeatDraw.Draw(esriDrawPhase.esriDPGeography, Display, (ISymbol)pLineFillSym, true,
null, esriDrawStyle.esriDSNormal);
i++;
pFeat = pFCursor.NextFeature();
}
}
void IFeatureRenderer.Draw(ESRI.ArcGIS.Geodatabase.IFeatureCursor Cursor, ESRI.ArcGIS.esriSystem.esriDrawPhase DrawPhase, IDisplay Display, ESRI.ArcGIS.esriSystem.ITrackCancel TrackCancel)
{
// do not draw features if no display
if (Display == null)
{
return;
}
else
{
IFeature pFeat = null;
intBrksCount = arrClassBrks.Length - 1;
ILineFillSymbol pLineFillSym = new LineFillSymbolClass();
pFeat = Cursor.NextFeature();
dblInstantSep = (dblFromSep - dblToSep) / Convert.ToDouble(intBrksCount - 1);
int i = 0;
//Start Loop
while (pFeat != null)
{
IFeatureDraw pFeatDraw = (IFeatureDraw)pFeat;
pLineFillSym = new LineFillSymbolClass();
pLineFillSym.Angle = dblLineAngle;
pLineFillSym.Color = pLineRgb;
pLineFillSym.LineSymbol.Width = dblLineWidth;
for (int j = 0; j < intBrksCount; j++)
{
if (arrValue[i] >= arrClassBrks[j] && arrValue[i] <= arrClassBrks[j + 1])
{
pLineFillSym.Separation = dblToSep + (dblInstantSep * Convert.ToDouble(j));
}
}
Display.SetSymbol((ISymbol)pLineFillSym);
pFeatDraw.Draw(esriDrawPhase.esriDPGeography, Display, (ISymbol)pLineFillSym, true,
null, esriDrawStyle.esriDSNormal);
i++;
pFeat = Cursor.NextFeature();
}
}
}
void ISpacingBreaksRenderer.CreateLegend()
{
//Create Legend Group
m_pLegendGroup = new LegendGroup();
m_pLegendGroup.Heading = strHeading;
m_pLegendGroup.Editable = true;
m_pLegendGroup.Visible = true;
intBrksCount = arrClassBrks.Length - 1;
dblInstantSep = (dblFromSep - dblToSep) / Convert.ToDouble(intBrksCount - 1);
//For Values
ILegendClass legendClass = new LegendClass();
ILineFillSymbol pLineFillSym = new LineFillSymbolClass();
for (int i = 0; i < intBrksCount; i++)
{
legendClass = new LegendClass();
//if (i == intUncernBreakCount - 1)
// legendClass.Label = "1";
//else if (i == intUncernBreakCount - 2)
// legendClass.Label = arrClassBrks[i].ToString() + " - " + (1 - (1 * Math.Pow(0.1, intRoundingDigits))).ToString();
//else
legendClass.Label = Math.Round(arrClassBrks[i], intRoundingDigits).ToString() + " - " + (Math.Round(arrClassBrks[i + 1], intRoundingDigits) - (1 * Math.Pow(0.1, intRoundingDigits))).ToString();
pLineFillSym = new LineFillSymbolClass();
pLineFillSym.Angle = dblLineAngle;
pLineFillSym.Color = pLineRgb;
pLineFillSym.LineSymbol.Width = dblLineWidth;
pLineFillSym.Separation = dblToSep + (dblInstantSep * Convert.ToDouble(i));
legendClass.Symbol = pLineFillSym as ISymbol;
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;
}
}
/// <summary>
/// 根据MXD模板动态设置信息后出专题图
/// </summary>
/// <param name="themeName">专题名称</param>
/// <param name="layerId">图层id</param>
public static string exportMap(int layerId, List <IGeometry> inputGeometryList)
{
IFeatureClass kzxFs = Utils.featureClsArray[layerId];
string themeName = kzxFs.AliasName;
string mxdPath = Utils.workSpace + Utils.name_MXD + ".mxd";
if (!File.Exists(mxdPath))
{
return(null);
}
else
{
//打开当前Mxd文档
IMapDocument mapDoc = new MapDocumentClass();
mapDoc.Open(mxdPath, "");
string mxdFileName = mapDoc.DocumentFilename;
IPageLayout pageLayout = mapDoc.PageLayout;
IMap map = mapDoc.ActiveView.FocusMap;
//修改当前图层为可见，其他图层不可见
for (int L = 0; L < map.LayerCount; L++)
{
map.get_Layer(L).Visible = false;
}
//只显示第0个图层input和当前图层
// map.get_Layer(0).Visible = true;
map.get_Layer(layerId + 1).Visible = true;
try
{
//mapDoc.Save();
}
catch (System.Exception ex)
{
mapDoc.Close();
throw ex;
}
IActiveView mapActiveView = map as IActiveView;
IActiveView pageLayoutActiveView = pageLayout as IActiveView;
//设置图名
//IElement tmElement = GetPageLayoutElementByName(pageLayout, "Title");
//if (tmElement != null)
//{
// ITextElement textElement = tmElement as ITextElement;
// textElement.Text = themeName + "检测结果图";
//}
//绘制输入范围的Element
IRgbColor pRgbColor;
IActiveView pActiveView;
IGraphicsContainer pGraphicsContainer = mapActiveView.FocusMap as IGraphicsContainer;; //起到容器的作用，可使画的内容不消失
pRgbColor = new RgbColorClass();
pRgbColor.Red = 255;
pRgbColor.Green = 150;
pRgbColor.Blue = 0;
IRgbColor pRgbColor2 = new RgbColorClass();
pRgbColor2.Red = 255;
pRgbColor2.Green = 0;
pRgbColor2.Blue = 0;
pActiveView = mapActiveView;
ILineFillSymbol pLineFillSymbol = new LineFillSymbolClass();
pLineFillSymbol.LineSymbol.Color = pRgbColor;
pLineFillSymbol.Color = pRgbColor;
pLineFillSymbol.Angle = 45;
pLineFillSymbol.Separation = 20;
pLineFillSymbol.Outline.Width = 10;
pLineFillSymbol.Outline.Color = pRgbColor2;
// 多边形符号
ISimpleFillSymbol pSimpleFillSymbol = new SimpleFillSymbol();
pSimpleFillSymbol.Color = pRgbColor;
pSimpleFillSymbol.Style = esriSimpleFillStyle.esriSFSNull;
pSimpleFillSymbol.Outline.Width = 10;
pSimpleFillSymbol.Outline.Color = pRgbColor2;
// 线符号
ISimpleLineSymbol pSimpleLineSymbol = new SimpleLineSymbol();
pSimpleLineSymbol.Color = pRgbColor2;
pSimpleLineSymbol.Style = esriSimpleLineStyle.esriSLSSolid;
pSimpleLineSymbol.Width = 10;
pLineFillSymbol.LineSymbol = pSimpleLineSymbol;
foreach (IGeometry pgeo in inputGeometryList)
{
// 绘制多边形元素
IElement pElement = new PolygonElement();
pElement.Geometry = pgeo;
//pFillShapeElement.Symbol.Outline = pSimpleLineSymbol as ILineSymbol;
IFillShapeElement pFillShapeElement = pElement as IFillShapeElement;
pFillShapeElement.Symbol = (IFillSymbol)CreateSimpleFillSymbol(Color.Red, 1, esriSimpleFillStyle.esriSFSDiagonalCross);
pGraphicsContainer.AddElement(pElement as IElement, 0);
}
pActiveView.PartialRefresh(esriViewDrawPhase.esriViewGraphics, null, null);
mapActiveView.Extent = Utils.pfwEnv;
Guid guid = Guid.NewGuid();
string fileName = guid.ToString().Replace("-", "_");
string tempImage = Utils.workSpace + @"wordFiles\" + themeName + "检测结果图" + fileName + ".png";
ExportRasterFile(pageLayoutActiveView, tempImage, "PNG", 140);
mapDoc.Close();
return(tempImage);
}
}
