private void DrawSymbolsInOrder(IFeatureCursor Cursor, esriDrawPhase drawPhase, IDisplay Display, ITrackCancel trackCancel)
{
// this sub draws either markers or line symbols from large small so that the smallest symbols will be drawn on top
// in graduated symbol case, a cursor is built and parsed n times for n size classes
// in proportional symbol case, symbols are sorted and drawn from largest to smallest
int iSizeIndex = 0;
int iCurrentDrawableSymbolIndex = 0;
IFeatureCursor pMyCursor = null;
IFeature pFeat = null;
IFeatureDraw pFeatDraw = null;
bool bContinue = true;
ISymbol pSizeSym = null;
ISymbol pDrawSym = null;
IFeatureCursor pSortedCursor = null;
if (m_pSizeRend is IProportionalSymbolRenderer)
{
// sort
pSortedCursor = SortData(Cursor, trackCancel);
// draw
pFeat = pSortedCursor.NextFeature();
while (pFeat != null)
{
pDrawSym = GetFeatureSymbol(pFeat);
// draw the feature
pFeatDraw = pFeat as IFeatureDraw;
Display.SetSymbol(pDrawSym);
//implementation of IExportSupport
BeginFeature(pFeat, Display);
pFeatDraw.Draw(drawPhase, Display, pDrawSym, true, null, esriDrawStyle.esriDSNormal);
//implementation of IExportSupport
GenerateExportInfo(pFeat, Display);
EndFeature(Display);
// get next feature
pFeat = pSortedCursor.NextFeature();
if (trackCancel != null)
bContinue = trackCancel.Continue();
}
}
else
{
IClassBreaksRenderer pSizeCBRend = null;
pSizeCBRend = m_pSizeRend as IClassBreaksRenderer;
pMyCursor = Cursor;
for (iCurrentDrawableSymbolIndex = (pSizeCBRend.BreakCount - 1); iCurrentDrawableSymbolIndex >= 0; iCurrentDrawableSymbolIndex--)
{
// do not build a cursor the 1st time because we already have one
if (iCurrentDrawableSymbolIndex < (pSizeCBRend.BreakCount - 1))
{
// build pMyCursor
pMyCursor = m_pFeatureClass.Search(m_pQueryFilter, true);
}
pFeat = pMyCursor.NextFeature();
while (pFeat != null)
{
// check to see if we will draw in this pass
pSizeSym = m_pSizeRend.get_SymbolByFeature(pFeat);
iSizeIndex = GetSymbolIndex(pSizeSym, pSizeCBRend);
if (iSizeIndex == iCurrentDrawableSymbolIndex)
{
// go ahead and draw the symbol
// get symbol to draw
pDrawSym = GetFeatureSymbol(pFeat);
// draw the feature
pFeatDraw = pFeat as IFeatureDraw;
Display.SetSymbol(pDrawSym);
//implementation of IExportSupport
BeginFeature(pFeat, Display);
pFeatDraw.Draw(drawPhase, Display, pDrawSym, true, null, esriDrawStyle.esriDSNormal);
//implementation of IExportSupport
GenerateExportInfo(pFeat, Display);
EndFeature(Display);
if (trackCancel != null)
bContinue = trackCancel.Continue();
}
pFeat = pMyCursor.NextFeature();
}
} // increment DOWN to next symbol size
}
}
public override void Draw(esriDrawPhase drawPhase, IDisplay display, ESRI.ArcGIS.esriSystem.ITrackCancel trackCancel)
{
//var png = @"D:\\aaa\\0.png";
//var ul = new PointClass { X = -20037508.342789, Y = 20037508.342789 };
//var lr = new PointClass { X = 20037508.342789, Y = -20037508.342789 };
//ImageDrawer.Draw(display, png,ul,lr);
}
private void DrawSymbols(IFeatureCursor Cursor, esriDrawPhase drawPhase, IDisplay Display, ITrackCancel trackCancel)
{
IFeature pFeat = null;
IFeatureDraw pFeatDraw = null;
bool bContinue = true;
ISymbol pDrawSym = null;
pFeat = Cursor.NextFeature();
bContinue = true;
// while there are still more features and drawing has not been cancelled
while ((pFeat != null) & (bContinue == true))
{
// get symbol to draw
pDrawSym = GetFeatureSymbol(pFeat);
// draw the feature
pFeatDraw = pFeat as IFeatureDraw;
Display.SetSymbol(pDrawSym);
//implementation of IExportSupport
BeginFeature(pFeat, Display);
pFeatDraw.Draw(drawPhase, Display, pDrawSym, true, null, esriDrawStyle.esriDSNormal);
//implementation of IExportSupport
GenerateExportInfo(pFeat, Display);
EndFeature(Display);
// get next feature
pFeat = Cursor.NextFeature();
if (trackCancel != null)
bContinue = trackCancel.Continue();
}
}
public override void Draw(esriDrawPhase drawPhase, IDisplay display, ITrackCancel trackCancel)
{
if (drawPhase == esriDrawPhase.esriDPGeography)
{
if (Visible)
{
var mxdoc = (IMxDocument)_application.Document;
var map = mxdoc.FocusMap;
var activeView = map as IActiveView;
var tileInfosMeta = TileCalculator.GetTiles(activeView, _tileSource);
tileInfos = tileInfosMeta.Tiles;
tiles = new Dictionary <TileInfo, List <VectorTileLayer> >();
Logger.Debug("Mapbox vector tile, number of tiles: " + tileInfos.Count);
Logger.Debug("Mapbox vector tile, start downloading...");
var downloadFinished = new ManualResetEvent(false);
var t = new Thread(DownloadTiles);
t.Start(downloadFinished);
downloadFinished.WaitOne();
Logger.Debug("Mapbox vector tile, downloading finished.");
Logger.Debug("Mapbox vector tile, start drawing ...");
foreach (var tile in tiles)
{
DrawVectorTile(display, tile);
}
Logger.Debug("Mapbox vector tile, drawing finished.");
}
}
}
bool IFeatureRenderer.get_RenderPhase(esriDrawPhase DrawPhase)
{
if (DrawPhase != esriDrawPhase.esriDPAnnotation)
{
return(true);
}
else
{
return(false);
}
}
void IFeatureRenderer.Draw(IFeatureCursor cursor, esriDrawPhase DrawPhase, IDisplay Display, ITrackCancel trackCancel)
{
Display.SetSymbol(sym);
IFeature f = cursor.NextFeature();
while (f != null)
{
IFeatureDraw fd = f as IFeatureDraw;
fd.Draw(DrawPhase, Display, sym, true, f.Shape, esriDrawStyle.esriDSNormal);
f = cursor.NextFeature();
}
}
//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();
}
}
/// <summary>
/// Draw feture (Paolo, march 2007)
/// </summary>
/// <param name="drawPhase"></param>
/// <param name="Display"></param>
/// <param name="Symbol"></param>
/// <param name="symbolInstalled"></param>
/// <param name="Geometry"></param>
/// <param name="DrawStyle"></param>
public void Draw(esriDrawPhase drawPhase, IDisplay Display, ISymbol Symbol, bool symbolInstalled, IGeometry Geometry, esriDrawStyle DrawStyle)
{
// This if-statement might not be necessary. The proper
// filtering may have already occurred before this.
//Paolo : remove this filter, without it selection should work
/*
* if (!(drawPhase == esriDrawPhase.esriDPGeography && DrawStyle == esriDrawStyle.esriDSNormal)) return;
*/
if (Shape == null)
{
return;
}
Display.SetSymbol(Symbol);
postGisFeatureClass.layerHelper.draw(Display, Shape);
}
public override void Draw(esriDrawPhase drawPhase, IDisplay display, ESRI.ArcGIS.esriSystem.ITrackCancel trackCancel)
{
var file = @"D:\aaa\strava_issue\2016_1350.png";
var rl = new RasterLayerClass();
rl.CreateFromFilePath(file);
var props = (IRasterProps)rl.Raster;
props.SpatialReference = new SpatialReferences().GetSpatialReference("urn: ogc:def: crs:EPSG: 6.18.3:3857");
IRasterGeometryProc3 rasterGeometryProc = new RasterGeometryProcClass();
var missing = Type.Missing;
var layerSpatialReference = sp;
rasterGeometryProc.ProjectFast(layerSpatialReference, rstResamplingTypes.RSP_NearestNeighbor, ref missing, rl.Raster);
// fix 9/10/2015: with projected tiles color changes and transparency is ignored.
var image = new Bitmap(file, true);
// image.MakeTransparent(Color.White);
//image.Save(@"D:\aaa\strava_issue\2018_1350.png");
var format = image.PixelFormat;
if (format == PixelFormat.Format24bppRgb | format == PixelFormat.Format32bppArgb)
{
var rasterRgbRenderer = new RasterRGBRendererClass();
((IRasterStretch2)rasterRgbRenderer).StretchType = esriRasterStretchTypesEnum.esriRasterStretch_NONE;
// ((IRasterStretch3)rasterRgbRenderer).UseGamma = true;
((IRasterStretch2)rasterRgbRenderer).Background = true;
((IRasterStretch3)rasterRgbRenderer).UseGamma = true;
var r = new RgbColorClass();
r.Red = 49;
r.Green = 0;
r.Blue = 38;
((IRasterStretch2)rasterRgbRenderer).BackgroundColor = r;
//((IRasterStretch2)rasterRgbRenderer).BackgroundColor = r;
rl.Renderer = rasterRgbRenderer;
}
// end fix 9/10/2015: with projected tiles color changes and transparency is ignored.
rl.Draw(esriDrawPhase.esriDPGeography, display, null);
}
public override void Draw(esriDrawPhase drawPhase, IDisplay display, ITrackCancel trackCancel)
{
switch (drawPhase)
{
case esriDrawPhase.esriDPGeography:
if (Valid)
{
if (Visible)
{
Logger.Debug("Draw event Layer name: " + Name);
var activeView = (IActiveView)_map;
var clipEnvelope = display.ClipEnvelope;
Logger.Debug("Layer spatial reference: " + SpatialReference.FactoryCode);
Logger.Debug("Map spatial reference: " + _map.SpatialReference.FactoryCode);
var mapWidth = activeView.ExportFrame.right;
var resolution = clipEnvelope.GetMapResolution(mapWidth);
var ext = new Extent(clipEnvelope.XMin, clipEnvelope.YMin, clipEnvelope.XMax, clipEnvelope.YMax);
//_fetcher.ViewChanged(ext, resolution);
//_simplefilefetcher.Fetch(ext,resolution);
var level = Utilities.GetNearestLevel(_tileSource.Schema.Resolutions, resolution);
var tileInfos = _tileSource.Schema.GetTilesInView(ext, level);
// tileInfos = SortByPriority(tileInfos, ext.CenterX, ext.CenterY);
foreach (var tileInfo in tileInfos)
{
var tile = _fileCache.Find(tileInfo.Index);
if (tile != null)
{
var filename = _fileCache.GetFileName(tileInfo.Index);
DrawRaster(filename, display);
}
}
}
}
break;
case esriDrawPhase.esriDPAnnotation:
break;
}
}
//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();
}
}
public void Draw(esriDrawPhase drawPhase, IDisplay display, ITrackCancel trackCancel)
{
switch (drawPhase)
{
case esriDrawPhase.esriDPGeography:
if (Valid)
{
if (Visible)
{
try
{
var clipEnvelope = display.ClipEnvelope;
// when loading from a file the active map doesn't exist yet
// so just deal with it here.
if (_map == null)
{
var mxdoc = (IMxDocument)_application.Document;
_map = mxdoc.FocusMap;
}
Debug.WriteLine("Draw event");
var activeView = _map as IActiveView;
Logger.Debug("Layer name: " + Name);
if (activeView != null)
{
//_envelope = activeView.Extent;
_envelope = clipEnvelope;
Logger.Debug("Draw extent: xmin:" + _envelope.XMin +
", ymin:" + _envelope.YMin +
", xmax:" + _envelope.XMax +
", ymax:" + _envelope.YMax
);
if (SpatialReference != null)
{
Logger.Debug("Layer spatial reference: " + SpatialReference.FactoryCode);
}
if (_map.SpatialReference != null)
{
Logger.Debug("Map spatial reference: " + _map.SpatialReference.FactoryCode);
}
var bruTileHelper = new BruTileHelper(_tileTimeOut);
//_displayFilter.Transparency = (short)(255 - ((_transparency * 255) / 100));
//if (display.Filter == null)
//{
// display.Filter = _displayFilter;
//}
var fileCache = CacheDirectory.GetFileCache(_cacheDir,_config,_enumBruTileLayer);
bruTileHelper.Draw(_application.StatusBar.ProgressBar, activeView, fileCache, trackCancel, SpatialReference, ref _currentLevel, _tileSource, display);
}
}
catch (Exception ex)
{
var mbox = new ExceptionMessageBox(ex);
mbox.Show(null);
}
} // isVisible
} // isValid
break;
case esriDrawPhase.esriDPAnnotation:
break;
}
}
/// <summary>
/// Draws the layer to the specified display for the given draw phase.
/// </summary>
/// <param name="drawPhase"></param>
/// <param name="Display"></param>
/// <param name="trackCancel"></param>
/// <remarks>This method draws the layer to the Display for the specified DrawPhase.
/// Use the TrackCancel object to allow the drawing of the layer to be interrupted by the user.</remarks>
public virtual void Draw(esriDrawPhase drawPhase, IDisplay Display, ITrackCancel trackCancel)
{
return;
}
public void Draw(IFeatureCursor cursor, esriDrawPhase DrawPhase, IDisplay Display, ITrackCancel trackCancel)
{
string ActiveErrorHandler = null;
try
{
// loop through and draw each feature
IFeature pFeat = null;
IFeatureRenderer pRend = null;
bool bContinue = false;
// do not draw features if no display
if (Display == null)
return;
// we can't draw without somewhere to get our base symbols from
if (m_pMainRend == null)
return;
if (m_pSizeRend != null)
{
// size varies
if (m_ShapeType == esriGeometryType.esriGeometryPoint | m_ShapeType == esriGeometryType.esriGeometryPolyline)
{
if (DrawPhase == esriDrawPhase.esriDPGeography)
{
// draw symbols in order from large to small
DrawSymbolsInOrder(cursor, DrawPhase, Display, trackCancel);
}
}
else if (m_ShapeType == esriGeometryType.esriGeometryPolygon)
{
if (DrawPhase == esriDrawPhase.esriDPAnnotation)
{
// draw primary symbology from large to small
DrawSymbolsInOrder(cursor, DrawPhase, Display, trackCancel);
}
else if (DrawPhase == esriDrawPhase.esriDPGeography)
{
// draw background symbology
pFeat = cursor.NextFeature();
bContinue = true;
// while there are still more features and drawing has not been cancelled
IFillSymbol pBackFillSym;
while ((pFeat != null) & (bContinue == true))
{
// draw the feature
IFeatureDraw pFeatDraw = pFeat as IFeatureDraw;
if (m_pSizeRend is IClassBreaksRenderer)
{
IClassBreaksRenderer pCBRend = m_pSizeRend as IClassBreaksRenderer;
pBackFillSym = pCBRend.BackgroundSymbol;
}
else
{
IProportionalSymbolRenderer pPropRend = m_pSizeRend as IProportionalSymbolRenderer;
pBackFillSym = pPropRend.BackgroundSymbol;
}
Display.SetSymbol(pBackFillSym as ISymbol);
//implementation of IExportSupport
BeginFeature(pFeat, Display);
pFeatDraw.Draw(DrawPhase, Display, pBackFillSym as ISymbol, true, null, esriDrawStyle.esriDSNormal);
//implementation of IExportSupport
GenerateExportInfo(pFeat, Display);
EndFeature(Display);
pFeat = cursor.NextFeature();
if (trackCancel != null)
bContinue = trackCancel.Continue();
}
}
else
{
Marshal.ThrowExceptionForHR(147500037); //E_FAIL
}
}
}
else
{
// size does not vary
if (DrawPhase != esriDrawPhase.esriDPGeography)
{
Marshal.ThrowExceptionForHR(147500037); //E_FAIL
}
else
DrawSymbols(cursor, DrawPhase, Display, trackCancel);
}
}
catch
{
}
}
void IFeatureRenderer.Draw(IFeatureCursor cursor, esriDrawPhase DrawPhase, IDisplay Display, ITrackCancel trackCancel)
{
((IFeatureRenderer)uvr).Draw(cursor, DrawPhase, Display, trackCancel);
}
void IGeoFeatureLayer.Draw(esriDrawPhase drawPhase, IDisplay Display, ITrackCancel trackCancel)
{
((IGeoFeatureLayer)featureLayer).Draw(drawPhase, Display, trackCancel);
}
public void Draw(esriDrawPhase drawPhase, IDisplay display, ITrackCancel trackCancel)
{
switch (drawPhase)
{
case esriDrawPhase.esriDPGeography:
if (Valid)
{
if (Visible)
{
try
{
var clipEnvelope = display.ClipEnvelope;
// when loading from a file the active map doesn't exist yet
// so just deal with it here.
if (_map == null)
{
var mxdoc = (IMxDocument)_application.Document;
_map = mxdoc.FocusMap;
}
Debug.WriteLine("Draw event");
var activeView = _map as IActiveView;
Logger.Debug("Layer name: " + Name);
if (activeView != null)
{
//_envelope = activeView.Extent;
//_envelope = clipEnvelope;
Logger.Debug("Draw extent: xmin:" + clipEnvelope.XMin +
", ymin:" + clipEnvelope.YMin +
", xmax:" + clipEnvelope.XMax +
", ymax:" + clipEnvelope.YMax
);
if (SpatialReference != null)
{
Logger.Debug("Layer spatial reference: " + SpatialReference.FactoryCode);
}
if (_map.SpatialReference != null)
{
Logger.Debug("Map spatial reference: " + _map.SpatialReference.FactoryCode);
}
var bruTileHelper = new BruTileHelper(_tileTimeOut);
_displayFilter.Transparency = (short)(255 - ((_transparency * 255) / 100));
if (display.Filter == null)
{
display.Filter = _displayFilter;
}
FileCache fileCache;
if (_config != null)
{
fileCache = CacheDirectory.GetFileCache(_cacheDir, _config, _enumBruTileLayer);
}
else
{
fileCache = CacheDirectory.GetFileCache(_cacheDir, _tileSource, _enumBruTileLayer);
}
if (_enumBruTileLayer == EnumBruTileLayer.Giscloud &&
_config.CreateTileSource().Schema.Format == "jpg")
{
// potential black borders: need to add a check for clip....
bruTileHelper.ClipTilesEnvelope = _envelope;
}
bruTileHelper.Draw(_application.StatusBar.ProgressBar, activeView, fileCache, trackCancel, SpatialReference, ref _currentLevel, _tileSource, display, _auth);
}
}
catch (Exception ex)
{
var mbox = new ExceptionMessageBox(ex);
mbox.Show(null);
}
} // isVisible
} // isValid
break;
case esriDrawPhase.esriDPAnnotation:
break;
}
}
/// <summary>
/// Draws the layer to the specified display for the given draw phase.
/// </summary>
/// <param name="drawPhase"></param>
/// <param name="Display"></param>
/// <param name="trackCancel"></param>
/// <remarks>This method draws the layer to the Display for the specified DrawPhase.
/// Use the TrackCancel object to allow the drawing of the layer to be interrupted by the user.</remarks>
public virtual void Draw(esriDrawPhase drawPhase, IDisplay Display, ITrackCancel trackCancel)
{
return;
}
bool IFeatureRenderer.get_RenderPhase(esriDrawPhase DrawPhase)
{
if (DrawPhase != esriDrawPhase.esriDPAnnotation)
{
return true;
}
else
{
return false;
}
}
void IFeatureRenderer.Draw(IFeatureCursor cursor, esriDrawPhase DrawPhase, IDisplay Display, ITrackCancel trackCancel)
{
Display.SetSymbol(sym);
IFeature f = cursor.NextFeature();
while (f != null)
{
IFeatureDraw fd = f as IFeatureDraw;
fd.Draw(DrawPhase, Display, sym, true, f.Shape, esriDrawStyle.esriDSNormal);
f = cursor.NextFeature();
}
}
bool IFeatureRenderer.get_RenderPhase(esriDrawPhase DrawPhase)
{
return ((IFeatureRenderer)uvr).get_RenderPhase(DrawPhase);
}
public bool get_RenderPhase(esriDrawPhase DrawPhase)
{
return (DrawPhase == esriDrawPhase.esriDPGeography) | (DrawPhase == esriDrawPhase.esriDPAnnotation);
}
/// <summary>
/// Draws the layer to the specified display for the given draw phase.
/// </summary>
/// <param name="drawPhase"></param>
/// <param name="Display"></param>
/// <param name="trackCancel"></param>
/// <remarks>the draw method is set as an abstract method and therefore must be overridden</remarks>
public override void Draw(esriDrawPhase drawPhase, IDisplay Display, ITrackCancel trackCancel)
{
if(drawPhase != esriDrawPhase.esriDPGeography) return;
if(Display == null) return;
if(m_table == null || m_symbolTable == null) return;
m_display = Display;
IEnvelope envelope = Display.DisplayTransformation.FittedBounds as IEnvelope;
double lat, lon;
int iconCode;
bool selected;
ISymbol symbol = null;
//loop through the rows. Draw each row that has a shape
foreach (DataRow row in m_table.Rows)
{
//get the Lat/Lon of the item
lat = Convert.ToDouble(row[3]);
lon = Convert.ToDouble(row[4]);
//get the icon ID
iconCode = Convert.ToInt32(row[8]);
//get the selection state of the item
selected = Convert.ToBoolean(row[13]);
if(lon >= envelope.XMin && lon <= envelope.XMax && lat >= envelope.YMin && lat <= envelope.YMax)
{
//search for the symbol in the symbology table
symbol = GetSymbol(iconCode, row);
if(null == symbol)
continue;
m_point.X = lon;
m_point.Y = lat;
m_point.SpatialReference = m_spatialRef;
//reproject the point to the DataFrame's spatial reference
if (null != m_mapSpatialRef && m_mapSpatialRef.FactoryCode != m_layerSRFactoryCode)
m_point.Project(m_mapSpatialRef);
Display.SetSymbol(symbol);
Display.DrawPoint(m_point);
if(selected)
{
Display.SetSymbol(m_selectionSymbol);
Display.DrawPoint(m_point);
}
}
}
}
/// <summary>
/// Draw feture (Paolo, march 2007)
/// </summary>
/// <param name="drawPhase"></param>
/// <param name="Display"></param>
/// <param name="Symbol"></param>
/// <param name="symbolInstalled"></param>
/// <param name="Geometry"></param>
/// <param name="DrawStyle"></param>
public void Draw(esriDrawPhase drawPhase, IDisplay Display, ISymbol Symbol, bool symbolInstalled, IGeometry Geometry, esriDrawStyle DrawStyle)
{
// This if-statement might not be necessary. The proper
// filtering may have already occurred before this.
//Paolo : remove this filter, without it selection should work
/*
if (!(drawPhase == esriDrawPhase.esriDPGeography && DrawStyle == esriDrawStyle.esriDSNormal)) return;
*/
if (Shape == null) return;
Display.SetSymbol(Symbol);
postGisFeatureClass.layerHelper.draw(Display, Shape);
}
//Draw Symbols by features
public void Draw(IFeatureCursor pFCursor, esriDrawPhase DrawPhase, IDisplay Display, ITrackCancel trackCancel)
{
// NOT IMPL
}
bool IFeatureRenderer.get_RenderPhase(esriDrawPhase DrawPhase)
{
return(((IFeatureRenderer)uvr).get_RenderPhase(DrawPhase));
}
public override void Draw(esriDrawPhase drawPhase, IDisplay display, ITrackCancel trackCancel)
{
switch (drawPhase)
{
case esriDrawPhase.esriDPGeography:
if (Valid)
{
if (Visible)
{
Logger.Debug("Draw event Layer name: " + Name);
var activeView = (IActiveView)_map;
var clipEnvelope = display.ClipEnvelope;
Logger.Debug("Layer spatial reference: " + SpatialReference.FactoryCode);
Logger.Debug("Map spatial reference: " + _map.SpatialReference.FactoryCode);
var mapWidth = activeView.ExportFrame.right;
var resolution = clipEnvelope.GetMapResolution(mapWidth);
var ext = new Extent(clipEnvelope.XMin, clipEnvelope.YMin, clipEnvelope.XMax, clipEnvelope.YMax);
//_fetcher.ViewChanged(ext, resolution);
_simplefilefetcher.Fetch(ext,resolution);
var level = Utilities.GetNearestLevel(_tileSource.Schema.Resolutions, resolution);
var tileInfos = _tileSource.Schema.GetTilesInView(ext, level);
tileInfos = SortByPriority(tileInfos, ext.CenterX, ext.CenterY);
foreach (var tileInfo in tileInfos)
{
var tile = _fileCache.Find(tileInfo.Index);
if (tile != null)
{
var filename = _fileCache.GetFileName(tileInfo.Index);
DrawRaster(filename, display);
}
}
}
}
break;
case esriDrawPhase.esriDPAnnotation:
break;
}
}
void IFeatureRenderer.Draw(IFeatureCursor cursor, esriDrawPhase DrawPhase, IDisplay Display, ITrackCancel trackCancel)
{
((IFeatureRenderer)uvr).Draw(cursor, DrawPhase, Display, trackCancel);
}