public HttpResponseMessage GetTile(string layerId, string accessId, int z, int x, int y)
{
// Create the LayerOverlay for displaying the map.
LayerOverlay layerOverlay;
// The FilterStyle overlay is not stored in CachedOverlay.
if (layerId == "FilterStyle")
{
layerOverlay = GetFilterStyleOverlay(accessId);
}
else
{
layerOverlay = cachedOverlays[layerId];
}
// Draw the map and return the image back to client in an HttpResponseMessage.
using (Bitmap bitmap = new Bitmap(256, 256))
{
PlatformGeoCanvas geoCanvas = new PlatformGeoCanvas();
RectangleShape boundingBox = WebApiExtentHelper.GetBoundingBoxForXyz(x, y, z, GeographyUnit.Meter);
geoCanvas.BeginDrawing(bitmap, boundingBox, GeographyUnit.Meter);
layerOverlay.Draw(geoCanvas);
geoCanvas.EndDrawing();
MemoryStream memoryStream = new MemoryStream();
bitmap.Save(memoryStream, ImageFormat.Png);
HttpResponseMessage responseMessage = new HttpResponseMessage(HttpStatusCode.OK);
responseMessage.Content = new ByteArrayContent(memoryStream.ToArray());
responseMessage.Content.Headers.ContentType = new MediaTypeHeaderValue("image/png");
return(responseMessage);
}
}
private void DataGridViewModelPropertyChanged(object sender, PropertyChangedEventArgs e)
{
if (e.PropertyName == "FontPreview" || e.PropertyName == "AddingColumnName" || e.PropertyName == "RemovingColumnName")
{
return;
}
LabelPrinterLayer labelPrinterLayer = GetLabelPrinterLayer();
using (Bitmap bitmap = new Bitmap(311, 60))
{
PlatformGeoCanvas canvas = new PlatformGeoCanvas();
canvas.BeginDrawing(bitmap, new RectangleShape(-180, 90, 180, -90), GeographyUnit.Meter);
labelPrinterLayer.SafeProcess(() =>
{
labelPrinterLayer.Draw(canvas, new System.Collections.ObjectModel.Collection <SimpleCandidate>());
});
canvas.EndDrawing();
MemoryStream ms = new MemoryStream();
bitmap.Save(ms, ImageFormat.Png);
BitmapImage bitmapImage = new BitmapImage();
bitmapImage.BeginInit();
bitmapImage.StreamSource = ms;
bitmapImage.EndInit();
FontPreview = bitmapImage;
}
}
private void RefreshPreview(string propertyName)
{
if (propertyName != "Preview" && !string.IsNullOrEmpty(selectedFormat.Trim()))
{
DatePrinterLayer datePrinterLayer = new DatePrinterLayer();
datePrinterLayer.LoadFromViewModel(this);
using (Bitmap bitmap = new Bitmap(460, 50))
{
PlatformGeoCanvas canvas = new PlatformGeoCanvas();
canvas.BeginDrawing(bitmap, new RectangleShape(-180, 90, 180, -90), GeographyUnit.Meter);
datePrinterLayer.SafeProcess(() =>
{
datePrinterLayer.Draw(canvas, new Collection <SimpleCandidate>());
});
canvas.EndDrawing();
MemoryStream ms = new MemoryStream();
bitmap.Save(ms, ImageFormat.Png);
BitmapImage bitmapImage = new BitmapImage();
bitmapImage.BeginInit();
bitmapImage.StreamSource = ms;
bitmapImage.EndInit();
preview = bitmapImage;
RaisePropertyChanged(() => Preview);
}
}
}
private void ScaleBarViewModelPropertyChanged(object sender, PropertyChangedEventArgs e)
{
if (e.PropertyName != "Preview")
{
ScaleBarPrinterLayer scaleBarPrinterLayer = new ScaleBarPrinterLayer(MapPrinterLayer);
scaleBarPrinterLayer.BackgroundMask = Background as AreaStyle;
scaleBarPrinterLayer.BarBrush = Color;
scaleBarPrinterLayer.AlternateBarBrush = AlternatingColor;
scaleBarPrinterLayer.TextStyle.NumericFormat = NumericFormatString;
scaleBarPrinterLayer.UnitFamily = SelectedUnitSystem;
scaleBarPrinterLayer.DragMode = DragMode;
scaleBarPrinterLayer.ResizeMode = ResizeMode;
scaleBarPrinterLayer.Open();
scaleBarPrinterLayer.MapUnit = MapPrinterLayer.MapUnit;
scaleBarPrinterLayer.SetPosition(1.25, .25, -3.25, -2.25, PrintingUnit.Inch);
var boundingBox = scaleBarPrinterLayer.GetBoundingBox();
//using (Bitmap bitmap = new Bitmap((int)boundingBox.Width, (int)boundingBox.Height))
using (Bitmap bitmap = new Bitmap(210, 56))
{
var ms = new MemoryStream();
var gdiPlusGeoCanvas = new PlatformGeoCanvas();
gdiPlusGeoCanvas.BeginDrawing(bitmap, boundingBox, GeographyUnit.Feet);
scaleBarPrinterLayer.Draw(gdiPlusGeoCanvas, new Collection <SimpleCandidate>());
gdiPlusGeoCanvas.EndDrawing();
bitmap.Save(ms, ImageFormat.Png);
BitmapImage previewImage = new BitmapImage();
previewImage.BeginInit();
previewImage.StreamSource = ms;
previewImage.EndInit();
Preview = previewImage;
}
}
}
/// <summary>
/// This method overrides from its base class TileOverlay.
/// It actually requests image for the passed tile with the passed world extent.
/// </summary>
/// <param name="tile">A tile object that creating by the GetTileCore method. It's the tile which needs to be draw in this mehtod.</param>
/// <param name="targetExtent">A world extent that to draw the passed tile object.</param>
protected override void DrawTileCore(Wpf.Tile tile, RectangleShape targetExtent)
{
LayerTile layerTile = tile as LayerTile;
if (layerTile != null)
{
layerTile.TileCache = TileCache;
layerTile.DrawingLayers.Clear();
layerTile.DrawingLayers.Add(wktLayer);
Bitmap nativeImage = new Bitmap((int)tile.Width, (int)tile.Height);
PlatformGeoCanvas geoCanvas = new PlatformGeoCanvas();
geoCanvas.BeginDrawing(nativeImage, targetExtent, MapArguments.MapUnit);
if (tile.IsAsync)
{
layerTile.DrawAsync(geoCanvas);
}
else
{
layerTile.Draw(geoCanvas);
geoCanvas.EndDrawing();
layerTile.CommitDrawing(geoCanvas, MapUtils.GetImageSourceFromNativeImage(nativeImage));
}
}
}
public static BitmapImage GetImageSource(GeoBrush geoBrush)
{
BitmapImage result = null;
System.Drawing.Bitmap nativeImage = new System.Drawing.Bitmap(16, 16);
PlatformGeoCanvas geoCanvas = new PlatformGeoCanvas();
RectangleShape area = new RectangleShape(-90, 90, 90, -90);
geoCanvas.BeginDrawing(nativeImage, area, GeographyUnit.DecimalDegree);
try
{
geoCanvas.DrawArea(area, geoBrush, DrawingLevel.LevelOne);
geoCanvas.EndDrawing();
MemoryStream streamSource = new MemoryStream();
nativeImage.Save(streamSource, System.Drawing.Imaging.ImageFormat.Png);
result = new BitmapImage();
result.BeginInit();
result.StreamSource = streamSource;
result.EndInit();
result.Freeze();
}
catch (Exception ex)
{
GisEditor.LoggerManager.Log(LoggerLevel.Debug, ex.Message, new ExceptionInfo(ex));
}
finally
{
nativeImage.Dispose();
}
return(result);
}
private void TextElementEntity_PropertyChanged(object sender, PropertyChangedEventArgs e)
{
if (withPreview && e.PropertyName != "Preview" && !string.IsNullOrEmpty(text.Trim()))
{
LabelPrinterLayer labelPrinterLayer = new LabelPrinterLayer();
labelPrinterLayer.LoadFromViewModel(this);
using (Bitmap bitmap = new Bitmap(250, 100))
{
PlatformGeoCanvas canvas = new PlatformGeoCanvas();
canvas.BeginDrawing(bitmap, new RectangleShape(-180, 90, 180, -90), GeographyUnit.Meter);
labelPrinterLayer.SafeProcess(() =>
{
labelPrinterLayer.Draw(canvas, new Collection <SimpleCandidate>());
});
//labelPrinterLayer.Open();
//labelPrinterLayer.Draw(canvas, new System.Collections.ObjectModel.Collection<SimpleCandidate>());
//labelPrinterLayer.Close();
canvas.EndDrawing();
MemoryStream ms = new MemoryStream();
bitmap.Save(ms, ImageFormat.Png);
BitmapImage bitmapImage = new BitmapImage();
bitmapImage.BeginInit();
bitmapImage.StreamSource = ms;
bitmapImage.EndInit();
preview = bitmapImage;
RaisePropertyChanged(() => Preview);
}
}
}
private void ScaleLineElementEntity_PropertyChanged(object sender, PropertyChangedEventArgs e)
{
if (e.PropertyName == "Preview" || (MapPrinterLayer.MapUnit == GeographyUnit.DecimalDegree && !PrinterLayerHelper.CheckDecimalDegreeIsInRange(MapPrinterLayer.MapExtent)))
{
return;
}
if (!MapPrinterLayer.IsOpen)
{
MapPrinterLayer.Open();
}
try
{
ScaleLinePrinterLayer scaleLinePrinterLayer = new ScaleLinePrinterLayer(MapPrinterLayer);
scaleLinePrinterLayer.BackgroundMask = BackgroundStyle as AreaStyle;
scaleLinePrinterLayer.MapUnit = MapPrinterLayer.MapUnit;
scaleLinePrinterLayer.UnitSystem = SelectedUnitSystem;
var boundingBox = MapPrinterLayer.GetBoundingBox();
var pageCenter = boundingBox.GetCenterPoint();
scaleLinePrinterLayer.SetPosition(1.25, .25, -3.25, -2.25, PrintingUnit.Inch);
using (Bitmap bitmap = new Bitmap(220, 60))
{
PlatformGeoCanvas canvas = new PlatformGeoCanvas();
scaleLinePrinterLayer.SafeProcess(() =>
{
var scaleLineBoundingBox = scaleLinePrinterLayer.GetBoundingBox();
canvas.BeginDrawing(bitmap, scaleLineBoundingBox, GeographyUnit.Meter);
scaleLinePrinterLayer.Draw(canvas, new Collection <SimpleCandidate>());
});
//scaleLinePrinterLayer.Open();
//var scaleLineBoundingBox = scaleLinePrinterLayer.GetBoundingBox();
//canvas.BeginDrawing(bitmap, scaleLineBoundingBox, GeographyUnit.Meter);
//scaleLinePrinterLayer.Draw(canvas, new Collection<SimpleCandidate>());
//scaleLinePrinterLayer.Close();
canvas.EndDrawing();
MemoryStream ms = new MemoryStream();
bitmap.Save(ms, ImageFormat.Png);
BitmapImage bitmapImage = new BitmapImage();
bitmapImage.BeginInit();
bitmapImage.StreamSource = ms;
bitmapImage.EndInit();
Preview = bitmapImage;
}
}
catch (Exception ex)
{
GisEditor.LoggerManager.Log(LoggerLevel.Debug, ex.Message, new ExceptionInfo(ex));
}
}
private static void DrawPolygon(PolygonShape p, string f)
{
Bitmap bmp = new Bitmap(256, 256);
PlatformGeoCanvas canvas = new PlatformGeoCanvas();
canvas.BeginDrawing(bmp, new RectangleShape(-30, 30, 30, -30), GeographyUnit.DecimalDegree);
canvas.DrawArea(p, GeoBrushes.Blue, DrawingLevel.LabelLevel);
canvas.EndDrawing();
string resultFilePath = f;
bmp.Save(resultFilePath);
Process.Start(resultFilePath);
}
public static Bitmap GetPreviewBitmap(GisEditorWpfMap printMap)
{
var printerOverlay = printMap.InteractiveOverlays.OfType <PrinterInteractiveOverlay>().FirstOrDefault();
var pagePrinterLayer = printerOverlay.PrinterLayers.OfType <PagePrinterLayer>().FirstOrDefault();
RectangleShape pageBoundingBox = pagePrinterLayer.GetBoundingBox();
System.Drawing.Bitmap bitmap = new System.Drawing.Bitmap((int)pageBoundingBox.Width, (int)pageBoundingBox.Height);
PlatformGeoCanvas canvas = new PlatformGeoCanvas();
canvas.ClippingArea = pageBoundingBox;
canvas.BeginDrawing(bitmap, pageBoundingBox, printMap.MapUnit);
try
{
SetLegendIsPrinting(true, printerOverlay);
SetDescriptionLabelVisible(false, printerOverlay);
printerOverlay.PrinterLayers.OfType <GisEditorLegendPrinterLayer>().ForEach(l => l.IsPrinting = true);
Collection <SimpleCandidate> labelsInAllLayers = new Collection <SimpleCandidate>();
foreach (var printerLayer in printerOverlay.PrinterLayers.Where(l => !(l is PagePrinterLayer)))
{
if (printerLayer is SimplifyMapPrinterLayer)
{
(printerLayer as SimplifyMapPrinterLayer).DrawingMode = MapPrinterDrawingMode.Vector;
}
printerLayer.IsDrawing = !(printerLayer is SimplifyMapPrinterLayer);
if (!printerLayer.IsOpen)
{
printerLayer.Open();
}
printerLayer.Draw(canvas, labelsInAllLayers);
}
canvas.EndDrawing();
foreach (var mapPrinterLayer in printerOverlay.PrinterLayers.Where(l => l.GetType() == typeof(SimplifyMapPrinterLayer)).OfType <SimplifyMapPrinterLayer>())
{
mapPrinterLayer.DrawingMode = MapPrinterDrawingMode.Raster;
mapPrinterLayer.DrawDescription = true;
}
return(bitmap);
}
catch (Exception ex)
{
GisEditor.LoggerManager.Log(LoggerLevel.Debug, ex.Message, new ExceptionInfo(ex));
return(bitmap);
}
finally
{
SetLegendIsPrinting(false, printerOverlay);
SetDescriptionLabelVisible(true, printerOverlay);
}
}
public void DrawSample(Stream stream, double imageWidth, double imageHeight)
{
TextStyle textStyle = GetTextStyle();
PlatformGeoCanvas canvas = new PlatformGeoCanvas();
using (Bitmap bitmap = new Bitmap((int)imageWidth, (int)imageHeight))
{
canvas.BeginDrawing(bitmap, new RectangleShape(-180, 90, 180, -90), GeographyUnit.DecimalDegree);
textStyle.DrawSample(canvas, new DrawingRectangleF((float)(imageWidth * 0.5), (float)(imageHeight * 0.5), (float)imageWidth, (float)imageHeight));
canvas.EndDrawing();
bitmap.Save(stream, ImageFormat.Png);
}
}
public static byte[] GetPreviewBinary(this Style style, int width = 23, int height = 23)
{
using (var bitmap = new Bitmap(width, height))
{
var canvas = new PlatformGeoCanvas();
canvas.BeginDrawing(bitmap, new RectangleShape(-10, 10, 10, -10), GeographyUnit.DecimalDegree);
DrawStyleSamples(style, width, height, canvas);
canvas.EndDrawing();
using (MemoryStream memoryStream = new MemoryStream())
{
bitmap.Save(memoryStream, ImageFormat.Png);
return(memoryStream.ToArray());
}
}
}
private GeoImage GetCacheImage(PageGeoCanvas pageGeoCanvas, GeographyUnit geographyUnit, RectangleShape adjustedWorldExtent, Collection <SimpleCandidate> labelsInAllLayers, double width, double height)
{
RectangleShape currentBoundingBox = GetBoundingBox();
if (mapImageCache == null && Layers.Count > 0)
{
Bitmap bitmap = null;
MemoryStream memoryStream = null;
try
{
bitmap = new Bitmap((int)width, (int)height);
PlatformGeoCanvas tmpCanvas = new PlatformGeoCanvas();
tmpCanvas.DrawingQuality = DrawingQuality.HighSpeed;
tmpCanvas.BeginDrawing(bitmap, currentBoundingBox, geographyUnit);
pageGeoCanvas.BeginDrawing(tmpCanvas, adjustedWorldExtent, MapUnit);
lock (Layers)
{
foreach (Layer layer in Layers)
{
if (!layer.IsOpen)
{
layer.Open();
}
pageGeoCanvas.Flush();
layer.Draw(pageGeoCanvas, labelsInAllLayers);
}
}
pageGeoCanvas.EndDrawing();
tmpCanvas.EndDrawing();
IsDrawing = false;
memoryStream = new MemoryStream();
bitmap.Save(memoryStream, System.Drawing.Imaging.ImageFormat.Png);
mapImageCache = new GeoImage(memoryStream);
}
catch (Exception ex)
{
GisEditor.LoggerManager.Log(LoggerLevel.Debug, ex.Message, new ExceptionInfo(ex));
}
finally
{
bitmap?.Dispose();
}
}
return(mapImageCache);
}
private BitmapImage GetImageSource()
{
MemoryStream streamSource = null;
if (Width != 0 && Height != 0)
{
PlatformGeoCanvas geoCanvas = new PlatformGeoCanvas
{
CompositingQuality = CompositingQuality.HighSpeed,
SmoothingMode = SmoothingMode.HighSpeed,
DrawingQuality = DrawingQuality.CanvasSettings,
};
SizeF measuredSize = Measure(geoCanvas);
Bitmap nativeImage = new Bitmap((int)(measuredSize.Width + LeftPadding + RightPadding + 1), (int)(measuredSize.Height + TopPadding + BottomPadding + 1));
geoCanvas.BeginDrawing(nativeImage, new RectangleShape(-10, 10, 10, -10), GeographyUnit.Meter);
simpleCandidates.Clear();
LegendItem newLegendItem = ToLegendItem();
newLegendItem.Width = measuredSize.Width;
newLegendItem.Height = measuredSize.Height;
//newLegendItem.Draw(0, 0, 100, geoCanvas, simpleCandidates);
newLegendItem.Draw(geoCanvas, simpleCandidates, new LegendDrawingParameters {
XOffset = 0, YOffset = 0
});
geoCanvas.EndDrawing();
streamSource = new MemoryStream();
nativeImage.Save(streamSource, ImageFormat.Png);
}
BitmapImage previewSource = new BitmapImage();
if (streamSource != null)
{
previewSource.BeginInit();
previewSource.StreamSource = streamSource;
previewSource.EndInit();
previewSource.Freeze();
}
return(previewSource);
}
private HttpResponseMessage DrawTileImage(LayerOverlay layerOverlay, int z, int x, int y)
{
using (Bitmap bitmap = new Bitmap(256, 256))
{
PlatformGeoCanvas geoCanvas = new PlatformGeoCanvas();
RectangleShape boundingBox = WebApiExtentHelper.GetBoundingBoxForXyz(x, y, z, GeographyUnit.Meter);
geoCanvas.BeginDrawing(bitmap, boundingBox, GeographyUnit.Meter);
layerOverlay.Draw(geoCanvas);
geoCanvas.EndDrawing();
MemoryStream ms = new MemoryStream();
bitmap.Save(ms, ImageFormat.Png);
HttpResponseMessage msg = new HttpResponseMessage(HttpStatusCode.OK);
msg.Content = new ByteArrayContent(ms.ToArray());
msg.Content.Headers.ContentType = new MediaTypeHeaderValue("image/png");
return(msg);
}
}
private void RefreshHighlightTile(RectangleShape targetExtent)
{
highlightTile.TargetExtent = targetExtent;
highlightTile.DrawingLayers.Clear();
highlightTile.DrawingLayers.Add(highlightFeatureLayer);
highlightTile.DrawingLayers.Add(standOutHighlightFeatureLayer);
if (MapArguments != null)
{
highlightTile.Width = MapArguments.ActualWidth;
highlightTile.Height = MapArguments.ActualHeight;
highlightTile.ZoomLevelIndex = MapArguments.GetSnappedZoomLevelIndex(targetExtent);
using (System.Drawing.Bitmap nativeImage = new System.Drawing.Bitmap((int)highlightTile.Width, (int)highlightTile.Height))
{
PlatformGeoCanvas geoCanvas = new PlatformGeoCanvas();
geoCanvas.BeginDrawing(nativeImage, targetExtent, MapArguments.MapUnit);
highlightTile.Draw(geoCanvas);
geoCanvas.EndDrawing();
highlightTile.CommitDrawing(geoCanvas, GetImageSourceFromNativeImage(nativeImage));
}
}
}
private MemoryStream GetImageStream(GeoCanvas canvas, Collection <SimpleCandidate> labelsInAllLayers, RectangleShape adjustedWorldExtent, RectangleShape boundingBox)
{
using (Bitmap bitmap = new Bitmap((int)boundingBox.Width, (int)boundingBox.Height))
{
MemoryStream ms = new MemoryStream();
PlatformGeoCanvas gdiPlusGeoCanvas = new PlatformGeoCanvas();
gdiPlusGeoCanvas.DrawingQuality = DrawingQuality.HighQuality;
gdiPlusGeoCanvas.BeginDrawing(bitmap, adjustedWorldExtent, MapUnit);
foreach (Layer layer in Layers)
{
gdiPlusGeoCanvas.Flush();
layer.SafeProcess(() =>
{
layer.Draw(gdiPlusGeoCanvas, labelsInAllLayers);
});
}
gdiPlusGeoCanvas.EndDrawing();
bitmap.Save(ms, System.Drawing.Imaging.ImageFormat.Png);
return(ms);
}
}
private BitmapImage GetImageSource()
{
MemoryStream streamSource = null;
if (PreviewWidth != 0 && PreviewHeight != 0 && Width != 0 && Height != 0 && LegendItems.Count > 0)
{
Bitmap nativeImage = new Bitmap(PreviewWidth, PreviewHeight);
PlatformGeoCanvas geoCanvas = new PlatformGeoCanvas
{
CompositingQuality = CompositingQuality.HighSpeed,
SmoothingMode = SmoothingMode.HighSpeed,
DrawingQuality = DrawingQuality.CanvasSettings,
};
LegendAdornmentLayer tmpLegendAdornmentLayer = ToLegendAdornmentLayer();
double left = -tmpLegendAdornmentLayer.Width * .5;
double top = tmpLegendAdornmentLayer.Height * .5;
double right = left + tmpLegendAdornmentLayer.Width;
double bottom = top - tmpLegendAdornmentLayer.Height;
geoCanvas.BeginDrawing(nativeImage, new RectangleShape(left, top, right, bottom), GeographyUnit.Meter);
simpleCandidates.Clear();
tmpLegendAdornmentLayer.Draw(geoCanvas, simpleCandidates);
geoCanvas.EndDrawing();
streamSource = new MemoryStream();
nativeImage.Save(streamSource, ImageFormat.Png);
}
BitmapImage previewSource = new BitmapImage();
if (streamSource != null)
{
previewSource.BeginInit();
previewSource.StreamSource = streamSource;
previewSource.EndInit();
previewSource.Freeze();
}
return(previewSource);
}
private static byte[] GetComplicatedStyleSampleImageBinary(IEnumerable <Style> styles, int width, int height)
{
int loopCount = styles.Count() > 4 ? 4 : styles.Count();
using (Bitmap bitmap = new Bitmap(width, height))
{
PlatformGeoCanvas canvas = new PlatformGeoCanvas();
canvas.BeginDrawing(bitmap, new RectangleShape(-180, 90, 180, -90), GeographyUnit.DecimalDegree);
Collection <Tuple <int, int> > tuples = new Collection <Tuple <int, int> >()
{
new Tuple <int, int>(1, 1), new Tuple <int, int>(3, 1), new Tuple <int, int>(1, 3), new Tuple <int, int>(3, 3)
};
float tileWidth = width * 0.5f;
float tileHeight = height * 0.5f;
float centerXParameter = tileWidth * 0.5f;
float centerYParameter = tileHeight * 0.5f;
for (int i = 0; i < loopCount; i++)
{
Style customStyle = styles.ElementAt(i);
float centerX = tuples[i].Item1 * centerXParameter;
float centerY = tuples[i].Item2 * centerYParameter;
if (customStyle != null)
{
customStyle.DrawSample(canvas, new DrawingRectangleF(centerX, centerY, tileWidth, tileHeight));
}
}
canvas.EndDrawing();
using (MemoryStream memoryStream = new MemoryStream())
{
bitmap.Save(memoryStream, ImageFormat.Png);
return(memoryStream.ToArray());
}
}
}
private ImageSource GetPreviewSourceFromStyle(Style style)
{
if (style != null)
{
System.Drawing.Bitmap nativeImage = new System.Drawing.Bitmap(20, 20);
MemoryStream streamSource = new MemoryStream();
try
{
var geoCanvas = new PlatformGeoCanvas();
geoCanvas.BeginDrawing(nativeImage, new RectangleShape(-10, 10, 10, -10), GeographyUnit.DecimalDegree);
geoCanvas.Clear(new GeoSolidBrush(GeoColor.StandardColors.White));
style.DrawSample(geoCanvas);
geoCanvas.EndDrawing();
nativeImage.Save(streamSource, System.Drawing.Imaging.ImageFormat.Png);
BitmapImage imageSource = new BitmapImage();
imageSource.BeginInit();
imageSource.StreamSource = streamSource;
imageSource.EndInit();
return(imageSource);
}
catch (Exception ex)
{
GisEditor.LoggerManager.Log(LoggerLevel.Debug, ex.Message, new ExceptionInfo(ex));
return(new BitmapImage());
}
finally
{
nativeImage.Dispose();
}
}
else
{
return(null);
}
}
private static void PreviewImageChanged(DependencyObject sender, DependencyPropertyChangedEventArgs e)
{
FontPicker currentInstance = (FontPicker)sender;
int selectedCharIndex = currentInstance.SelectedCharacterIndex;
PointStyle pointStyle = new PointStyle(
new GeoFont(currentInstance.SelectedFontFamily.Source, defaultFontSize, currentInstance.SelectedFontStyle),
currentInstance.SelectedCharacterIndex,
new GeoSolidBrush(GeoColor.StandardColors.Black));
System.Drawing.Bitmap nativeImage = new System.Drawing.Bitmap(defaultPreviewSize, defaultPreviewSize);
var geoCanvas = new PlatformGeoCanvas();
try
{
geoCanvas.BeginDrawing(nativeImage, new RectangleShape(-90, 90, 90, -90), GeographyUnit.DecimalDegree);
pointStyle.DrawSample(geoCanvas);
geoCanvas.EndDrawing();
MemoryStream streamSource = new MemoryStream();
nativeImage.Save(streamSource, System.Drawing.Imaging.ImageFormat.Png);
BitmapImage imageSource = new BitmapImage();
imageSource.BeginInit();
imageSource.StreamSource = streamSource;
imageSource.EndInit();
currentInstance.PreviewImage = imageSource;
}
catch (Exception ex)
{
GisEditor.LoggerManager.Log(LoggerLevel.Debug, ex.Message, new ExceptionInfo(ex));
}
finally
{
nativeImage.Dispose();
}
}
private LayerTile DrawHighlightTile(RectangleShape targetExtent, LayerTile tile)
{
tile.DrawingLayers.Clear();
if (highlightFeatureLayer.InternalFeatures.Count > 0)
{
tile.DrawingLayers.Add(highlightFeatureLayer);
}
GeoCanvas geoCanvas = new PlatformGeoCanvas()
{
CompositingQuality = CompositingQuality.HighSpeed,
DrawingQuality = DrawingQuality.HighSpeed,
SmoothingMode = SmoothingMode.HighSpeed
};
Bitmap bitmap = new Bitmap((int)tile.Width, (int)tile.Height);
geoCanvas.BeginDrawing(bitmap, targetExtent, MapArguments.MapUnit);
tile.Draw(geoCanvas);
geoCanvas.EndDrawing();
tile.CommitDrawing(geoCanvas, MapSuiteSampleHelper.GetImageSourceFromNativeImage(bitmap));
return(tile);
}
private IEnumerable <LegendImporterItemViewModel> GenerateStyleItems(Styles.Style style, int level)
{
if (style is AreaStyle || style is PointStyle || style is LineStyle)
{
LegendImporterItemViewModel styleLegendItem = new LegendImporterItemViewModel
{
Text = style.Name,
CheckBoxVisibility = Visibility.Visible,
Level = level,
LeftPaddingLevel = level,
Style = style
};
using (Bitmap nativeImage = new Bitmap(iconSize, iconSize))
{
var geoCanvas = new PlatformGeoCanvas();
var drawingShape = new RectangleShape(-10, 10, 10, -10);
geoCanvas.BeginDrawing(nativeImage, drawingShape, GeographyUnit.Meter);
style.DrawSample(geoCanvas, new DrawingRectangleF(geoCanvas.Width * .5f, geoCanvas.Height * .5f, geoCanvas.Width, geoCanvas.Height));
geoCanvas.EndDrawing();
var streamSource = new MemoryStream();
nativeImage.Save(streamSource, ImageFormat.Png);
var imageSource = new BitmapImage();
imageSource.BeginInit();
imageSource.StreamSource = streamSource;
imageSource.EndInit();
imageSource.Freeze();
styleLegendItem.IconSource = imageSource;
}
yield return(styleLegendItem);
}
else if (style is ClassBreakStyle || style is RegexStyle || style is ValueStyle || style is FilterStyle)
{
var clonedStyle = style.CloneDeep();
var classBreakStyle = clonedStyle as ClassBreakStyle;
var regexStyle = clonedStyle as RegexStyle;
var valueStyle = clonedStyle as ValueStyle;
var filterStyle = clonedStyle as FilterStyle;
IEnumerable <Styles.Style> subStyles = new Collection <Styles.Style>();
if (classBreakStyle != null)
{
subStyles = classBreakStyle.ClassBreaks.SelectMany(classBreakItem =>
{
foreach (var item in classBreakItem.CustomStyles)
{
item.Name = ClassBreakSubItem.GetClassBreakStyleName(classBreakItem.Value);
}
return(classBreakItem.CustomStyles);
});
}
else if (regexStyle != null)
{
subStyles = regexStyle.RegexItems.SelectMany(regexItem => regexItem.CustomStyles);
}
else if (filterStyle != null)
{
subStyles = new Collection <Styles.Style>();//filterStyle.Styles;
}
else
{
subStyles = valueStyle.ValueItems.SelectMany(valueItem =>
{
foreach (var item in valueItem.CustomStyles)
{
item.Name = valueItem.Value;
}
return(valueItem.CustomStyles);
});
}
LegendImporterItemViewModel styleLegendItem = new LegendImporterItemViewModel
{
Text = style.Name,
CheckBoxVisibility = Visibility.Visible,
Level = level,
Style = style
};
styleLegendItem.PropertyChanged += LayerLegendImporterItemPropertyChanged;
using (Bitmap nativeImage = new Bitmap(iconSize, iconSize))
{
var geoCanvas = new PlatformGeoCanvas();
var drawingShape = new RectangleShape(-10, 10, 10, -10);
geoCanvas.BeginDrawing(nativeImage, drawingShape, GeographyUnit.Meter);
style.DrawSample(geoCanvas, new DrawingRectangleF(geoCanvas.Width * .5f, geoCanvas.Height * .5f, geoCanvas.Width, geoCanvas.Height));
geoCanvas.EndDrawing();
var streamSource = new MemoryStream();
nativeImage.Save(streamSource, ImageFormat.Png);
BitmapImage imageSource = new BitmapImage();
imageSource.BeginInit();
imageSource.StreamSource = streamSource;
imageSource.EndInit();
imageSource.Freeze();
styleLegendItem.IconSource = imageSource;
}
yield return(styleLegendItem);
foreach (var itemStyle in subStyles)
{
foreach (var tmpItem in GenerateStyleItems(itemStyle, level + 3))
{
yield return(tmpItem);
}
}
}
else
{
var componentStyle = style as CompositeStyle;
if (componentStyle != null)
{
if (componentStyle.Styles.Count > 1)
{
LegendImporterItemViewModel styleLegendItem = new LegendImporterItemViewModel
{
Text = style.Name,
CheckBoxVisibility = Visibility.Visible,
Level = level,
IconSource = new BitmapImage()
};
yield return(styleLegendItem);
foreach (var innerStyle in componentStyle.Styles.Reverse())
{
foreach (var tmpItem in GenerateStyleItems(innerStyle, level + 3))
{
yield return(tmpItem);
}
}
}
else
{
foreach (var tmpItem in GenerateStyleItems(componentStyle.Styles.FirstOrDefault(), level))
{
yield return(tmpItem);
}
}
}
else
{
LegendImporterItemViewModel styleLegendItem = new LegendImporterItemViewModel
{
Text = style.Name,
CheckBoxVisibility = Visibility.Collapsed,
Level = level,
IconSource = new BitmapImage()
};
yield return(styleLegendItem);
}
}
}
public static void SaveToKmlMenuitemClick(object sender, RoutedEventArgs e)
{
Collection <Feature> features = GisEditor.SelectionManager.GetSelectedFeatures();
if (features.All(i => !GisEditor.ActiveMap.CurrentExtent.Intersects(i)))
{
ShowOptionsIfNoSelectedFeatureInCurrentExtent(features);
return;
}
Collection <FeatureLayer> featureLayers = new Collection <FeatureLayer>();
var featuresGroup = GisEditor.SelectionManager.GetSelectionOverlay().GetSelectedFeaturesGroup();
Proj4Projection tempProjection = new Proj4Projection();
tempProjection.InternalProjectionParametersString = GisEditor.ActiveMap.DisplayProjectionParameters;
tempProjection.ExternalProjectionParametersString = Proj4Projection.GetWgs84ParametersString();
tempProjection.SyncProjectionParametersString();
try
{
tempProjection.Open();
foreach (var item in featuresGroup)
{
if (item.Value.Count > 0)
{
InMemoryFeatureLayer layer = new InMemoryFeatureLayer();
ZoomLevelSet sourceZoomLevelSet = item.Key.ZoomLevelSet;
try
{
string tempXml = GisEditor.Serializer.Serialize(sourceZoomLevelSet);
ZoomLevelSet targetZoomLevelSet = (ZoomLevelSet)GisEditor.Serializer.Deserialize(tempXml);
layer.ZoomLevelSet = targetZoomLevelSet;
layer.Open();
layer.EditTools.BeginTransaction();
foreach (var feature in item.Value)
{
Feature newFeature = tempProjection.ConvertToExternalProjection(feature);
layer.EditTools.Add(newFeature);
}
layer.EditTools.CommitTransaction();
if (!item.Key.IsOpen)
{
item.Key.Open();
}
foreach (var column in item.Key.QueryTools.GetColumns())
{
layer.Columns.Add(column);
}
featureLayers.Add(layer);
}
catch (Exception ex)
{
GisEditor.LoggerManager.Log(LoggerLevel.Debug, ex.Message, new ExceptionInfo(ex));
}
}
}
}
catch (Exception ex)
{
GisEditor.LoggerManager.Log(LoggerLevel.Debug, ex.Message, new ExceptionInfo(ex));
}
finally
{
tempProjection.Close();
}
KmlParameter parameter = GetKmlParameter();
//System.Windows.Forms.SaveFileDialog sf = new System.Windows.Forms.SaveFileDialog();
//sf.Filter = "(*.kml)|*.kml|(*.kmz)|*.kmz";
//sf.FileName = string.Format("{0}-{1}", "KmlExportFile", DateTime.Now.ToString("yyyy-MM-dd-HH-mm-ss"));
if (parameter != null)
{
if (Path.GetExtension(parameter.PathFileName).ToUpper() == ".KML")
{
SaveKmlData(featureLayers, parameter);
}
else if (Path.GetExtension(parameter.PathFileName).ToUpper() == ".KMZ")
{
StringBuilder builder = GetKmlDataBuilder(featureLayers);
PlatformGeoCanvas canvas = new PlatformGeoCanvas();
System.Drawing.Bitmap bitmap = new System.Drawing.Bitmap((int)GisEditor.ActiveMap.ActualWidth, (int)GisEditor.ActiveMap.ActualHeight);
RectangleShape drawingExtent = GetDrawingExtentInWgs84();
canvas.BeginDrawing(bitmap, drawingExtent, GeographyUnit.DecimalDegree);
featureLayers.ForEach(l =>
{
Proj4ProjectionInfo projectionInfo = l.GetProj4ProjectionInfo();
if (projectionInfo != null)
{
projectionInfo.ExternalProjectionParametersString = Proj4Projection.GetWgs84ParametersString();
projectionInfo.SyncProjectionParametersString();
}
l.Open();
l.Draw(canvas, new Collection <SimpleCandidate>());
});
canvas.EndDrawing();
string kmlPath = Path.ChangeExtension(parameter.PathFileName, ".kml");
string pngPath = Path.ChangeExtension(parameter.PathFileName, ".png");
if (File.Exists(kmlPath))
{
File.Delete(kmlPath);
}
if (File.Exists(pngPath))
{
File.Delete(pngPath);
}
MemoryStream stream = new MemoryStream();
bitmap.Save(stream, System.Drawing.Imaging.ImageFormat.Png);
byte[] bitmapArray = stream.GetBuffer();
File.WriteAllText(kmlPath, builder.ToString());
File.WriteAllBytes(pngPath, bitmapArray);
var zipFileAdapter = ZipFileAdapterManager.CreateInstance();
zipFileAdapter.AddFileToZipFile(kmlPath, "");
zipFileAdapter.AddFileToZipFile(pngPath, "");
zipFileAdapter.Save(Path.ChangeExtension(parameter.PathFileName, ".kmz"));
File.Delete(kmlPath);
File.Delete(pngPath);
}
string mentionedString = GisEditor.LanguageManager.GetStringResource("KMLFileHasSavedSuccessText");
if (MessageBox.Show(mentionedString, "Open in Google Earth", MessageBoxButton.YesNo) == MessageBoxResult.Yes)
{
string proInstalledPath = GetGoogleEarthProInstalledPath();
OpenKmlFileWithGoogleEarth(string.IsNullOrEmpty(proInstalledPath) ? GetGoogleEarthInstalledPath() : proInstalledPath
, parameter.PathFileName);
}
}
}
public GeoImage ToGeoImage(RectangleShape worldExtent, GeographyUnit drawingMapUnit)
{
// only support SingleTile mode, otherwise return the background image directly
if (TileType != TileType.SingleTile)
{
if (BackgroundImage == null)
{
return(null);
}
else
{
return(new GeoImage(BackgroundImage.GetImageStream()));
}
}
// find any layer tiles in this overlay
var layerTiles = new List <LayerTile>();
foreach (var overlayUIElement in OverlayCanvas.Children)
{
if (overlayUIElement is Canvas)
{
foreach (var canvasUIElement in (overlayUIElement as Canvas).Children)
{
if (canvasUIElement is LayerTile)
{
layerTiles.Add(canvasUIElement as LayerTile);
}
}
}
}
GeoImage geoImage = null;
if (layerTiles.Count > 0)
{
int width = Convert.ToInt32(layerTiles.First().ActualWidth);
int height = Convert.ToInt32(layerTiles.First().ActualHeight);
if (width > 0 && height > 0)
{
// initialize geoCanvas by using current BackgroundImage
var geoCanvas = new PlatformGeoCanvas();
if (BackgroundImage == null)
{
geoImage = new GeoImage(width, height);
geoCanvas.BeginDrawing(geoImage, worldExtent, drawingMapUnit);
geoCanvas.Clear(new GeoSolidBrush(GeoColors.Transparent));
}
else
{
geoImage = new GeoImage(BackgroundImage.GetImageStream());
geoCanvas.BeginDrawing(geoImage, worldExtent, drawingMapUnit);
}
// draw each layer tiles
foreach (var layerTile in layerTiles)
{
layerTile.Draw(geoCanvas);
}
geoCanvas.EndDrawing();
}
}
return(geoImage);
}
