private void CreatePdfOverviewMap(PdfContentByte content, Configuration.PrintTemplateContentRow row)
{
AppState appState = new AppState();
appState.Application = _appState.Application;
Configuration.ApplicationRow application = AppContext.GetConfiguration().Application.First(o => o.ApplicationID == appState.Application);
appState.MapTab = application.OverviewMapID;
appState.Extent = application.GetFullExtentEnvelope();
int pixelWidth = Convert.ToInt32(row.Width * PixelsPerInch);
int pixelHeight = Convert.ToInt32(row.Height * PixelsPerInch);
MapMaker mapMaker = new MapMaker(appState, pixelWidth, pixelHeight, 2);
MapImageData mapImageData = mapMaker.GetImage();
System.Drawing.Bitmap bitmap = new System.Drawing.Bitmap(new MemoryStream(mapImageData.Image));
Transformation trans = new AffineTransformation(pixelWidth * 2, pixelHeight * 2, appState.Extent);
MapGraphics mapGraphics = MapGraphics.FromImage(bitmap, trans);
double minSize = (trans.Transform(new Coordinate(1, 0)).X - trans.Transform(new Coordinate(0, 0)).X) * 12;
Envelope extent = new Envelope(new Coordinate(_appState.Extent.MinX, _appState.Extent.MinY), new Coordinate(_appState.Extent.MaxX, _appState.Extent.MaxY));
if (extent.Width < minSize)
{
extent = new Envelope(new Coordinate(extent.Centre.X - minSize * 0.5, extent.MinY), new Coordinate(extent.Centre.X + minSize * 0.5, extent.MaxY));
}
if (extent.Height < minSize)
{
extent = new Envelope(new Coordinate(extent.MinX, extent.Centre.Y - minSize * 0.5), new Coordinate(extent.MaxX, extent.Centre.Y + minSize * 0.5));
}
System.Drawing.Brush brush = new System.Drawing.SolidBrush(System.Drawing.Color.FromArgb(64, System.Drawing.Color.Red));
System.Drawing.Pen pen = new System.Drawing.Pen(System.Drawing.Color.Red, 4);
mapGraphics.FillEnvelope(brush, extent);
mapGraphics.DrawEnvelope(pen, extent);
MemoryStream stream = new MemoryStream();
bitmap.Save(stream, mapImageData.Type == CommonImageType.Png ? System.Drawing.Imaging.ImageFormat.Png : System.Drawing.Imaging.ImageFormat.Jpeg);
byte[] mapImage = stream.ToArray();
float originX = Convert.ToSingle(row.OriginX) * PointsPerInch;
float originY = Convert.ToSingle(row.OriginY) * PointsPerInch;
float width = Convert.ToSingle(row.Width) * PointsPerInch;
float height = Convert.ToSingle(row.Height) * PointsPerInch;
iTextSharp.text.Image image = iTextSharp.text.Image.GetInstance(mapImage);
image.SetAbsolutePosition(originX, originY);
image.ScaleAbsolute(width, height);
content.AddImage(image);
CreatePdfBox(content, row, false);
}
private void SaveMapImage()
{
AppState appState = AppState.FromJson(Request.Form["state"]);
int width = Convert.ToInt32(Math.Round(Convert.ToDouble(Request.Form["width"])));
int height = Convert.ToInt32(Math.Round(Convert.ToDouble(Request.Form["height"])));
MapImageData mapImageData = CompositeMapImage(appState, width, height);
Response.ContentType = mapImageData.Type == CommonImageType.Png ? "image/png" : "image/jpeg";
Response.AddHeader("Content-Disposition", "attachment; filename=Map." + (mapImageData.Type == CommonImageType.Png ? "png" : "jpg"));
Response.BinaryWrite(mapImageData.Image);
}
public MapImageData GetTileCompositeImage()
{
MapImageData mapImageData = GetImage();
List <Bitmap> baseTiles = GetTileImages(false);
List <Bitmap> overlayTiles = GetTileImages(true);
if (baseTiles.Count == 0 && overlayTiles.Count == 0)
{
return(mapImageData);
}
int width = Convert.ToInt32(_width * _resolution);
int height = Convert.ToInt32(_height * _resolution);
using (Bitmap composite = new Bitmap(width, height))
{
using (Graphics graphics = Graphics.FromImage(composite))
{
graphics.Clear(Color.Transparent);
foreach (Bitmap tileImage in baseTiles)
{
graphics.DrawImage(tileImage, 0, 0, width, height);
}
using (MemoryStream imageStream = new MemoryStream(mapImageData.Image))
{
using (Bitmap mapImage = new Bitmap(imageStream))
{
graphics.DrawImage(mapImage, 0, 0, width, height);
}
}
foreach (Bitmap tileImage in overlayTiles)
{
graphics.DrawImage(tileImage, 0, 0, width, height);
}
}
using (MemoryStream imageStream = new MemoryStream())
{
composite.Save(imageStream, ImageFormat.Png);
mapImageData.Image = imageStream.ToArray();
mapImageData.Type = CommonImageType.Png;
}
}
return(mapImageData);
}
private MapImageData CompositeMapImage(AppState appState, int width, int height)
{
MapMaker mapMaker = new MapMaker(appState, width, height);
MapImageData mapImageData = mapMaker.GetImage();
List <Bitmap> baseTiles = GetTileImages(appState, width, height, false);
List <Bitmap> overlayTiles = GetTileImages(appState, width, height, true);
if (baseTiles.Count == 0 && overlayTiles.Count == 0)
{
return(mapImageData);
}
using (Bitmap composite = new Bitmap(width, height))
{
using (Graphics graphics = Graphics.FromImage(composite))
{
graphics.Clear(Color.Transparent);
foreach (Bitmap tileImage in baseTiles)
{
graphics.DrawImage(tileImage, 0, 0);
}
using (MemoryStream imageStream = new MemoryStream(mapImageData.Image))
{
using (Bitmap mapImage = new Bitmap(imageStream))
{
graphics.DrawImage(mapImage, 0, 0);
}
}
foreach (Bitmap tileImage in overlayTiles)
{
graphics.DrawImage(tileImage, 0, 0);
}
}
using (MemoryStream imageStream = new MemoryStream())
{
composite.Save(imageStream, ImageFormat.Png);
mapImageData.Image = imageStream.ToArray();
mapImageData.Type = CommonImageType.Png;
}
}
return(mapImageData);
}
private void GetMapImage()
{
AppState appState = AppState.FromJson(Request.QueryString["state"]);
// set the default map layers as visible
Configuration.MapTabRow mapTab = Configuration.MapTab.FindByMapTabID(appState.MapTab);
appState.VisibleLayers = new System.Collections.Generic.Dictionary <string, StringCollection>()
{
{ appState.MapTab, new StringCollection(mapTab.GetMapTabLayerRows().Where(e => !e.IsCheckInLegendNull() && e.CheckInLegend == 1).Select(e => e.LayerID)) }
};
int width = Convert.ToInt32(Request.QueryString["width"]);
int height = Convert.ToInt32(Request.QueryString["height"]);
MapMaker mapMaker = new MapMaker(appState, width, height);
MapImageData mapImageData = mapMaker.GetImage();
Response.ContentType = mapImageData.Type == CommonImageType.Png ? "image/png" : "image/jpeg";
Response.BinaryWrite(mapImageData.Image);
}
private void DefaultMethod()
{
string key = Request.QueryString["key"];
if (String.IsNullOrEmpty(key))
{
Response.End();
return;
}
MapImageData mapImageData = AppContext.BrowserImageCache.Retrieve(key);
if (mapImageData == null)
{
Response.End();
return;
}
Response.ContentType = mapImageData.Type == CommonImageType.Png ? "image/png" : "image/jpeg";
Response.BinaryWrite(mapImageData.Image);
}
private void GetOverviewImage()
{
Configuration.ApplicationRow application = Configuration.Application.First(o => o.ApplicationID == Request.Params["application"]);
int width = Convert.ToInt32(Request.Params["width"]);
int height = Convert.ToInt32(Request.Params["height"]);
string[] bbox = Request.Params["bbox[]"].Split(',');
AppState appState = new AppState()
{
Application = application.ApplicationID,
MapTab = application.OverviewMapID,
Extent = new Envelope(new Coordinate(Convert.ToDouble(bbox[0]), Convert.ToDouble(bbox[1])), new Coordinate(Convert.ToDouble(bbox[2]), Convert.ToDouble(bbox[3])))
};
MapMaker mapMaker = new MapMaker(appState, width, height);
MapImageData mapImageData = mapMaker.GetImage();
Response.ContentType = mapImageData.Type == CommonImageType.Png ? "image/png" : "image/jpeg";
Response.BinaryWrite(mapImageData.Image);
}
public MapImageData GetImage()
{
StringCollection visibleLayers = null;
if (_appState.VisibleLayers.ContainsKey(_appState.MapTab))
{
visibleLayers = _appState.VisibleLayers[_appState.MapTab];
}
string keyExtent = _appState.Extent.ToDelimitedString();
string keySize = _width.ToString() + "," + _height.ToString();
string keyLayers = visibleLayers != null?visibleLayers.ToString('|') : "";
string key = String.Format("{0}|{1}|{2}|{3}|{4}|{5}", _appState.MapTab, _appState.Level, keyExtent, keySize, _resolution, keyLayers);
CommonImageType imageType = CommonImageType.Png;
byte[] image = null;
MapImageData mapImageData = AppContext.ServerImageCache.Retrieve(key);
if (mapImageData != null)
{
imageType = mapImageData.Type;
image = mapImageData.Image;
}
Configuration config = AppContext.GetConfiguration();
Configuration.MapTabRow mapTab = config.MapTab.FindByMapTabID(_appState.MapTab);
CommonDataFrame dataFrame = AppContext.GetDataFrame(mapTab);
bool isInteractive = !mapTab.IsInteractiveLegendNull() && mapTab.InteractiveLegend == 1;
// create the base image if not found in the cache
if (image == null)
{
CommonMap map = dataFrame.GetMap(_width, _height, _extent);
map.Resolution = _resolution;
map.ImageType = CommonImageType.Png;
double pixelSize = map.Extent.Width / _width;
Dictionary <int, CommonLayer> layerList = new Dictionary <int, CommonLayer>();
Dictionary <int, String> definitionList = new Dictionary <int, String>();
List <String> mapTabLayerIds = new List <String>();
foreach (Configuration.MapTabLayerRow mapTabLayer in mapTab.GetMapTabLayerRows())
{
Configuration.LayerRow layer = mapTabLayer.LayerRow;
mapTabLayerIds.Add(layer.LayerID);
CommonLayer commonLayer = dataFrame.Layers.FirstOrDefault(lyr => String.Compare(lyr.Name, layer.LayerName, true) == 0);
int index = dataFrame.Layers.IndexOf(commonLayer);
bool visibleAtScale = commonLayer.IsWithinScaleThresholds(pixelSize);
bool shownInLegend = !mapTabLayer.IsShowInLegendNull() && mapTabLayer.ShowInLegend == 1;
bool checkedInLegend = !isInteractive || mapTabLayer.IsCheckInLegendNull() || mapTabLayer.CheckInLegend < 0 || (visibleLayers != null && visibleLayers.Contains(layer.LayerID));
bool validLevel = layer.IsLevelFieldNull() || !String.IsNullOrEmpty(_appState.Level);
if (!layerList.ContainsKey(index) && visibleAtScale && (!shownInLegend || checkedInLegend) && validLevel)
{
if (commonLayer.Type == CommonLayerType.Image)
{
map.ImageType = CommonImageType.Jpg;
}
layerList.Add(index, commonLayer);
definitionList.Add(index, layer.GetLevelQuery(commonLayer, _appState.Level));
}
}
if (!mapTab.IsBaseMapIDNull())
{
foreach (Configuration.LayerRow layer in config.Layer.Where(o => !o.IsBaseMapIDNull() && o.BaseMapID == mapTab.BaseMapID))
{
if (!mapTabLayerIds.Contains(layer.LayerID))
{
CommonLayer commonLayer = dataFrame.Layers.FirstOrDefault(o => String.Compare(o.Name, layer.LayerName, true) == 0);
int index = dataFrame.Layers.IndexOf(commonLayer);
bool visibleAtScale = commonLayer.IsWithinScaleThresholds(pixelSize);
if (!layerList.ContainsKey(index) && visibleAtScale)
{
if (commonLayer.Type == CommonLayerType.Image)
{
map.ImageType = CommonImageType.Jpg;
}
layerList.Add(index, commonLayer);
definitionList.Add(index, layer.GetLevelQuery(commonLayer, _appState.Level));
}
}
}
}
int[] indexes = new int[layerList.Keys.Count];
layerList.Keys.CopyTo(indexes, 0);
List <int> indexList = new List <int>(indexes);
indexList.Sort();
for (int i = 0; i < indexList.Count; ++i)
{
map.AddLayer(layerList[indexList[i]], definitionList[indexList[i]]);
}
imageType = map.ImageType;
image = map.GetImageBytes();
AppContext.ServerImageCache.Store(key, new MapImageData(imageType, image));
}
// draw the selected feature graphics and markup
if (_appState.TargetIds.Count > 0 || _appState.SelectionIds.Count > 0 || _appState.MarkupGroups.Count > 0 || _appState.Markup.Count > 0)
{
Bitmap bitmap = new Bitmap(new MemoryStream(image));
bitmap.SetResolution(dataFrame.Dpi, dataFrame.Dpi);
Graphics graphics = Graphics.FromImage(bitmap);
if (_appState.TargetIds.Count > 0 || _appState.SelectionIds.Count > 0)
{
StringCollection targetIds;
StringCollection filteredIds;
StringCollection selectionIds;
PrepareIds(out targetIds, out filteredIds, out selectionIds);
DrawFeatures(graphics, _appState.TargetLayer, filteredIds, AppSettings.FilteredColor, AppSettings.FilteredOpacity, AppSettings.FilteredPolygonMode, AppSettings.FilteredPenWidth, AppSettings.FilteredDotSize);
DrawFeatures(graphics, _appState.SelectionLayer, selectionIds, AppSettings.SelectionColor, AppSettings.SelectionOpacity, AppSettings.SelectionPolygonMode, AppSettings.SelectionPenWidth, AppSettings.SelectionDotSize);
DrawFeatures(graphics, _appState.TargetLayer, targetIds, AppSettings.TargetColor, AppSettings.TargetOpacity, AppSettings.TargetPolygonMode, AppSettings.TargetPenWidth, AppSettings.TargetDotSize);
DrawFeatures(graphics, _appState.TargetLayer, _appState.ActiveMapId, AppSettings.ActiveColor, AppSettings.ActiveOpacity, AppSettings.ActivePolygonMode, AppSettings.ActivePenWidth, AppSettings.ActiveDotSize);
IGeometry selectionBuffer = _appState.SelectionManager.GetSelectionBuffer();
if (selectionBuffer != null)
{
Brush bufferBrush = new SolidBrush(Color.FromArgb(Convert.ToInt32(255 * AppSettings.BufferOpacity), AppSettings.BufferColor));
Pen bufferPen = AppSettings.BufferOutlineOpacity > 0 ? new Pen(new SolidBrush(Color.FromArgb(Convert.ToInt32(255 * AppSettings.BufferOutlineOpacity), AppSettings.BufferOutlineColor)), AppSettings.BufferOutlinePenWidth) : null;
switch (selectionBuffer.OgcGeometryType)
{
case OgcGeometryType.Polygon:
DrawPolygon(graphics, (IPolygon)selectionBuffer, bufferBrush, null, bufferPen);
break;
case OgcGeometryType.MultiPolygon:
DrawMultiPolygon(graphics, (IMultiPolygon)selectionBuffer, bufferBrush, null, bufferPen);
break;
}
}
}
graphics.SmoothingMode = System.Drawing.Drawing2D.SmoothingMode.AntiAlias;
DrawMarkup(graphics);
MemoryStream memoryStream = new MemoryStream();
if (imageType == CommonImageType.Jpg)
{
ImageCodecInfo imageCodecInfo = GetEncoderInfo("image/jpeg");
EncoderParameters encoderParameters = new EncoderParameters(1);
encoderParameters.Param[0] = new EncoderParameter(Encoder.Quality, 85L);
bitmap.Save(memoryStream, imageCodecInfo, encoderParameters);
}
else
{
bitmap.Save(memoryStream, bitmap.RawFormat);
}
image = memoryStream.ToArray();
}
return(new MapImageData(imageType, image));
}
private void SaveMapKml()
{
AppState appState = AppState.FromJson(Request.Form["state"]);
int width = Convert.ToInt32(Math.Round(Convert.ToDouble(Request.Form["width"])));
int height = Convert.ToInt32(Math.Round(Convert.ToDouble(Request.Form["height"])));
MapMaker mapMaker = new MapMaker(appState, width, height);
MapImageData mapImageData = mapMaker.GetImage();
Configuration.ApplicationRow application = Configuration.Application.Select(String.Format("ApplicationID = '{0}'", appState.Application))[0] as Configuration.ApplicationRow;
string appName = application.DisplayName;
DateTime now = DateTime.Now;
string timeStamp = now.ToString("yyyyMMddHHmmssff");
string dateNow = now.ToString("MM/dd/yyyy hh:mm tt");
string kmzName = String.Format("Map_{0}.kmz", timeStamp);
string kmlName = String.Format("Map_{0}.kml", timeStamp);
string imageName = String.Format("Map_{0}.", timeStamp) + (mapImageData.Type == CommonImageType.Png ? "png" : "jpg");
double f = AppSettings.MapUnits == "feet" ? Constants.MetersPerFoot : 1;
CoordinateSystem coordSys = AppSettings.CoordinateSystem;
double lat;
double lon;
coordSys.ToGeodetic(appState.Extent.MinX * f, appState.Extent.MinY * f, out lon, out lat);
double minLat = lat;
double maxLat = lat;
double minLon = lon;
double maxLon = lon;
coordSys.ToGeodetic(appState.Extent.MinX * f, appState.Extent.MaxY * f, out lon, out lat);
minLat = Math.Min(minLat, lat);
maxLat = Math.Max(maxLat, lat);
minLon = Math.Min(minLon, lon);
maxLon = Math.Max(maxLon, lon);
coordSys.ToGeodetic(appState.Extent.MaxX * f, appState.Extent.MaxY * f, out lon, out lat);
minLat = Math.Min(minLat, lat);
maxLat = Math.Max(maxLat, lat);
minLon = Math.Min(minLon, lon);
maxLon = Math.Max(maxLon, lon);
coordSys.ToGeodetic(appState.Extent.MaxX * f, appState.Extent.MinY * f, out lon, out lat);
minLat = Math.Min(minLat, lat);
maxLat = Math.Max(maxLat, lat);
minLon = Math.Min(minLon, lon);
maxLon = Math.Max(maxLon, lon);
Coordinate p = appState.Extent.Centre;
double cLat;
double cLon;
coordSys.ToGeodetic(p.X * f, p.Y * f, out cLon, out cLat);
p.X = appState.Extent.MaxX;
double eLat;
double eLon;
coordSys.ToGeodetic(p.X * f, p.Y * f, out eLon, out eLat);
double rotation = Math.Atan2(eLat - cLat, eLon - cLon) * 180 / Math.PI;
string kml = @"<?xml version=""1.0"" encoding=""UTF-8""?>
<kml xmlns=""http://earth.google.com/kml/2.2"">
<Folder>
<name>{0}</name>
<GroundOverlay>
<name>Map: created {1}</name>
<Icon>
<href>{2}</href>
</Icon>
<LatLonBox>
<north>{3}</north>
<south>{4}</south>
<east>{5}</east>
<west>{6}</west>
<rotation>{7}</rotation>
</LatLonBox>
</GroundOverlay>
</Folder>
</kml>";
kml = String.Format(kml, appName, dateNow, imageName, maxLat, minLat, maxLon, minLon, rotation);
Response.ContentType = "application/vnd.google-earth.kmz";
Response.AddHeader("Content-Disposition", "attachment; filename=" + kmzName);
ZipOutputStream zipStream = new ZipOutputStream(Response.OutputStream);
MemoryStream memoryStream = new MemoryStream();
byte[] buffer = (new UTF8Encoding()).GetBytes(kml);
ZipEntry entry = new ZipEntry(kmlName);
entry.Size = buffer.Length;
zipStream.PutNextEntry(entry);
zipStream.Write(buffer, 0, buffer.Length);
entry = new ZipEntry(imageName);
entry.Size = mapImageData.Image.Length;
zipStream.PutNextEntry(entry);
zipStream.Write(mapImageData.Image, 0, mapImageData.Image.Length);
zipStream.Finish();
}