public static void LoadFromViewModel(this ScaleLinePrinterLayer scaleLinePrinterLayer, ScaleLineElementViewModel scaleLineElementEntity)
{
scaleLinePrinterLayer.MapUnit = scaleLineElementEntity.MapPrinterLayer.MapUnit;
scaleLinePrinterLayer.DragMode = scaleLineElementEntity.DragMode;
scaleLinePrinterLayer.BackgroundMask = scaleLineElementEntity.BackgroundStyle;
scaleLinePrinterLayer.UnitSystem = scaleLineElementEntity.SelectedUnitSystem;
}
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));
}
}
internal static ScaleLinePrinterLayer GetScaleLinePrinterLayer(ScaleLineElementViewModel scaleLineViewModel)
{
ScaleLinePrinterLayer scaleLinePrinterLayer = new ScaleLinePrinterLayer(scaleLineViewModel.MapPrinterLayer)
{
DrawingExceptionMode = DrawingExceptionMode.DrawException
};
scaleLinePrinterLayer.LoadFromViewModel(scaleLineViewModel);
RectangleShape pageBoundingbox = scaleLineViewModel.MapPrinterLayer.GetPosition(PrintingUnit.Inch);
var pageCenter = pageBoundingbox.LowerLeftPoint;
scaleLinePrinterLayer.SetPosition(1.25, .25, pageCenter.X + 0.75, pageCenter.Y + .5, PrintingUnit.Inch);
return(scaleLinePrinterLayer);
}
protected override PrinterLayer GetPrinterLayerFromActiveMapCore(RectangleShape boudingBox)
{
if (scaleLineAdornmentLayer != null)
{
ScaleLinePrinterLayer scaleLinePrinterLayer = new ScaleLinePrinterLayer(mapPrinterLayer);
LoadFromActiveMap(scaleLinePrinterLayer);
double left = PrinterHelper.ConvertLength(scaleLineAdornmentLayer.XOffsetInPixel, PrintingUnit.Point, PrintingUnit.Inch);
double top = PrinterHelper.ConvertLength(scaleLineAdornmentLayer.YOffsetInPixel, PrintingUnit.Point, PrintingUnit.Inch);
PrinterLayerAdapter.SetPosition(scaleLineAdornmentLayer.Location, boudingBox, scaleLinePrinterLayer, boudingBox.Width * 0.1, 0.5, left, top);
return(scaleLinePrinterLayer);
}
else
{
return(null);
}
}
protected override void LoadFromActiveMapCore(PrinterLayer printerLayer)
{
ScaleLinePrinterLayer scaleLinePrinterLayer = null;
if (scaleLineAdornmentLayer != null && (scaleLinePrinterLayer = printerLayer as ScaleLinePrinterLayer) != null)
{
scaleLinePrinterLayer.MapPrinterLayer = mapPrinterLayer;
scaleLinePrinterLayer.MapUnit = scaleLinePrinterLayer.MapPrinterLayer.MapUnit;
var backgroundStyle = scaleLineAdornmentLayer.BackgroundMask.CloneDeep() as AreaStyle;
if (backgroundStyle != null)
{
backgroundStyle.SetDrawingLevel();
scaleLinePrinterLayer.BackgroundMask = backgroundStyle;
}
}
}
internal static bool IsValid(ScaleLinePrinterLayer scaleLinePrinterLayer)
{
bool scaleLineValid = true;
if (!scaleLinePrinterLayer.MapPrinterLayer.IsOpen)
{
scaleLinePrinterLayer.MapPrinterLayer.Open();
}
double resolution = scaleLinePrinterLayer.MapPrinterLayer.MapExtent.Width / scaleLinePrinterLayer.MapPrinterLayer.GetBoundingBox().Width;
if (!scaleLinePrinterLayer.IsOpen)
{
scaleLinePrinterLayer.Open();
}
// use to campare use with unit to display.
int maxBarLength = (int)scaleLinePrinterLayer.GetBoundingBox().Width;
long maxSizeData = Convert.ToInt64(maxBarLength * resolution * GetInchesPreUnit(scaleLinePrinterLayer.MapPrinterLayer.MapUnit));
DistanceUnit bottomUnits = DistanceUnit.Feet;
DistanceUnit topUnits = DistanceUnit.Meter;
if (maxSizeData > 100000)
{
topUnits = DistanceUnit.Kilometer;
bottomUnits = DistanceUnit.Mile;
}
float topMax = Convert.ToInt32(maxSizeData / GetInchesPreUnit(topUnits));
float bottomMax = Convert.ToInt32(maxSizeData / GetInchesPreUnit(bottomUnits));
// now trim this down to useful block length
int topRounded = GetBarLength((int)topMax);
int bottomRounded = GetBarLength((int)bottomMax);
if (topRounded < 2 && topUnits == DistanceUnit.Meter)
{
scaleLineValid = false;
}
return(scaleLineValid);
}
private void AddScaleLineLayer()
{
// Get the PrinterInteractiveOverlay
PrinterInteractiveOverlay printerInteractiveOverlay = (PrinterInteractiveOverlay)mapView.InteractiveOverlays["PrintPreviewOverlay"];
// Grab the MapPrinterLayer as we need to pass that into the scaleLinePrinterLayer so it
// can be synced up to the map itself in real-time
MapPrinterLayer mapPrinterLayer = (MapPrinterLayer)printerInteractiveOverlay.PrinterLayers["MapLayer"];
//Create the scaleLinePrinterLayer and pass in the MapPrinterLayer
ScaleLinePrinterLayer scaleLinePrinterLayer = new ScaleLinePrinterLayer(mapPrinterLayer);
scaleLinePrinterLayer.MapUnit = GeographyUnit.Feet;
// Set the scale line position offset from the page center and 1.25 inches wide and .25 inches tall
RectangleShape pageBoundingbox = GetPageBoundingBox(PrintingUnit.Inch);
scaleLinePrinterLayer.SetPosition(1.25, .25, pageBoundingbox.GetCenterPoint().X - 3.25, pageBoundingbox.GetCenterPoint().Y - 2.25, PrintingUnit.Inch);
// Add the ScaleLinePrinterLayer to the PrinterInteractiveOverlay
printerInteractiveOverlay.PrinterLayers.Add("ScaleLineLayer", scaleLinePrinterLayer);
}
