private void cbxPaperSize_SelectionChanged(object sender, SelectionChangedEventArgs e)
{
if (IsLoaded)
{
// When the page size combobox is changed then we update the PagePrinterLayer to reflect the changes
PrinterInteractiveOverlay printerInteractiveOverlay = (PrinterInteractiveOverlay)Map1.InteractiveOverlays["PrintPreviewOverlay"];
PagePrinterLayer pagePrinterLayer = (PagePrinterLayer)printerInteractiveOverlay.PrinterLayers["PageLayer"];
string selectText = ((ComboBoxItem)e.AddedItems[0]).Content.ToString();
if (selectText.StartsWith("ANSI A"))
{
pagePrinterLayer.PageSize = PrinterPageSize.AnsiA;
}
else if (selectText.StartsWith("ANSI B"))
{
pagePrinterLayer.PageSize = PrinterPageSize.AnsiB;
}
else if (selectText.StartsWith("ANSI C"))
{
pagePrinterLayer.PageSize = PrinterPageSize.AnsiC;
}
else if (selectText.StartsWith("ANSI D"))
{
pagePrinterLayer.PageSize = PrinterPageSize.AnsiD;
}
else if (selectText.StartsWith("ANSI E"))
{
pagePrinterLayer.PageSize = PrinterPageSize.AnsiE;
}
Map1.Refresh();
}
}
private void SetupMapWithBlankPage()
{
// Setup the map unit, you want to always use feet or meters for the printer layout map.
mapView.MapUnit = GeographyUnit.Meter;
// Here we create the default zoom levels for the sample. We have pre-created a PrinterZoomLevelSet
// That pre-defines commonly used zoom levels based on percentages of zoom
mapView.ZoomLevelSet = new PrinterZoomLevelSet(mapView.MapUnit, PrinterHelper.GetPointsPerGeographyUnit(mapView.MapUnit));
// Here we set the background color to gray so there is contrast with the white page
mapView.Background = System.Windows.Media.Brushes.White;
// Create the PrinterInteractiveOverlay to contain all of the PrinterLayers.
// The interactive overlay allows the layers to be interacted with
PrinterInteractiveOverlay printerOverlay = new PrinterInteractiveOverlay();
mapView.InteractiveOverlays.Add("PrintPreviewOverlay", printerOverlay);
mapView.InteractiveOverlays.MoveToBottom("PrintPreviewOverlay");
// Create the PagePrinterLayer which shows the page boundary and is the area the user will
// arrange all of the other layer on top of.
PagePrinterLayer pagePrinterLayer = new PagePrinterLayer(PrinterPageSize.AnsiA, PrinterOrientation.Portrait);
pagePrinterLayer.Open();
pagePrinterLayer.BackgroundMask = new AreaStyle(new GeoPen(GeoColors.LightGray, 1), GeoBrushes.White);
printerOverlay.PrinterLayers.Add("PageLayer", pagePrinterLayer);
// Get the pages extent, slightly scale it up, and then set that as the default current extent
mapView.CurrentExtent = pagePrinterLayer.GetPosition().GetBoundingBox();
// Set the minimum sscale of the map to the last zoom level
mapView.MinimumScale = mapView.ZoomLevelSet.ZoomLevel20.Scale;
}
private RectangleShape GetPageBoundingBox(PrintingUnit unit)
{
// This helper method gets the pages bounding box in the unit requested
PrinterInteractiveOverlay printerInteractiveOverlay = (PrinterInteractiveOverlay)mapView.InteractiveOverlays["PrintPreviewOverlay"];
PagePrinterLayer pagePrinterLayer = (PagePrinterLayer)printerInteractiveOverlay.PrinterLayers["PageLayer"];
return(pagePrinterLayer.GetPosition(unit));;
}
private void btnToBitmap_Click(object sender, RoutedEventArgs e)
{
PrinterInteractiveOverlay printerInteractiveOverlay = (PrinterInteractiveOverlay)Map1.InteractiveOverlays["PrintPreviewOverlay"];
PagePrinterLayer pagePrinterLayer = printerInteractiveOverlay.PrinterLayers["PageLayer"] as PagePrinterLayer;
// Create a bitmap that is the size of the pages bounding box. The page by default is in points unit
// system which is very similar to pixels so that ampping is nice.
GeoImage bitmap = null;
try
{
bitmap = new GeoImage((int)pagePrinterLayer.GetBoundingBox().Width, (int)pagePrinterLayer.GetBoundingBox().Height);
// Create a GeoCanvas and start the drawing
GeoCanvas gdiPlusGeoCanvas = GeoCanvas.CreateDefaultGeoCanvas();
gdiPlusGeoCanvas.BeginDrawing(bitmap, pagePrinterLayer.GetBoundingBox(), Map1.MapUnit);
// Loop through all of the PrintingLayer in the PrinterInteractiveOverlay and print all of the
// except for the PagePrinterLayer
Collection <SimpleCandidate> labelsInAllLayers = new Collection <SimpleCandidate>();
foreach (PrinterLayer printerLayer in printerInteractiveOverlay.PrinterLayers)
{
printerLayer.IsDrawing = true;
if (!(printerLayer is PagePrinterLayer))
{
printerLayer.Draw(gdiPlusGeoCanvas, labelsInAllLayers);
}
printerLayer.IsDrawing = false;
}
// End the drawing
gdiPlusGeoCanvas.EndDrawing();
//Save the resulting bitmap to a file and open the file to show the user
string filename = "PrintingResults.bmp";
bitmap.Save(filename);
Process.Start("explorer.exe", filename);
}
catch (Exception ex)
{
MessageBox.Show(ex.Message + " " + ex.StackTrace, "Exception");
}
finally
{
if (bitmap != null)
{
bitmap.Dispose();
}
}
}
protected override void DrawTileCore(GeoCanvas geoCanvas)
{
base.DrawTileCore(geoCanvas);
if (gridLayer != null)
{
PagePrinterLayer pagePrinterLayer = PrinterLayers.OfType <PagePrinterLayer>().FirstOrDefault();
if (pagePrinterLayer != null)
{
if (!gridLayer.IsOpen)
{
gridLayer.Open();
}
gridLayer.SetPosition(pagePrinterLayer.GetPosition());
gridLayer.Draw(geoCanvas, new Collection <SimpleCandidate>());
}
}
}
private void btnToPrintPreview_Click(object sender, RoutedEventArgs e)
{
PrinterInteractiveOverlay printerInteractiveOverlay = (PrinterInteractiveOverlay)Map1.InteractiveOverlays["PrintPreviewOverlay"];
PagePrinterLayer pagePrinterLayer = printerInteractiveOverlay.PrinterLayers["PageLayer"] as PagePrinterLayer;
PrintDialog printDialog = new PrintDialog();
PrintDocument printDocument = new PrintDocument();
printDocument.DefaultPageSettings.Landscape = true;
if (pagePrinterLayer.Orientation == PrinterOrientation.Portrait)
{
printDocument.DefaultPageSettings.Landscape = false;
}
printDocument.DefaultPageSettings.PaperSize = GetPrintPreviewPaperSize(pagePrinterLayer);
PrinterGeoCanvas printerGeoCanvas = new PrinterGeoCanvas();
printerGeoCanvas.DrawingArea = printDocument.DefaultPageSettings.Bounds;
printerGeoCanvas.BeginDrawing(printDocument, pagePrinterLayer.GetBoundingBox(), Map1.MapUnit);
// Loop through all of the PrintingLayer in the PrinterInteractiveOverlay and print all of the
// except for the PagePrinterLayer
Collection <SimpleCandidate> labelsInAllLayers = new Collection <SimpleCandidate>();
foreach (PrinterLayer printerLayer in printerInteractiveOverlay.PrinterLayers)
{
printerLayer.IsDrawing = true;
if (!(printerLayer is PagePrinterLayer))
{
printerLayer.Draw(printerGeoCanvas, labelsInAllLayers);
}
printerLayer.IsDrawing = false;
}
printerGeoCanvas.Flush();
System.Windows.Forms.PrintPreviewDialog printPreviewDialog = new System.Windows.Forms.PrintPreviewDialog();
printPreviewDialog.Document = printDocument;
System.Windows.Forms.DialogResult dialogResult = printPreviewDialog.ShowDialog();
}
private void cbxOrientation_SelectionChanged(object sender, SelectionChangedEventArgs e)
{
// When the orientation combobox is changed then we update the PagePrinterLayer to reflect the changes
if (this.IsLoaded)
{
PrinterInteractiveOverlay printerInteractiveOverlay = (PrinterInteractiveOverlay)Map1.InteractiveOverlays["PrintPreviewOverlay"];
PagePrinterLayer pagePrinterLayer = (PagePrinterLayer)printerInteractiveOverlay.PrinterLayers["PageLayer"];
string selectText = ((ComboBoxItem)e.AddedItems[0]).Content.ToString();
if (selectText.ToUpper() == "LANDSCAPE")
{
pagePrinterLayer.Orientation = PrinterOrientation.Landscape;
}
else if (selectText.ToUpper() == "PORTRAIT")
{
pagePrinterLayer.Orientation = PrinterOrientation.Portrait;
}
Map1.Refresh();
}
}
public static PaperSize GetPrintPreviewPaperSize(PagePrinterLayer pagePrinterLayer)
{
PaperSize printPreviewPaperSize = new PaperSize("AnsiA", 850, 1100);
switch (pagePrinterLayer.PageSize)
{
case PrinterPageSize.AnsiA:
printPreviewPaperSize = new PaperSize("AnsiA", 850, 1100);
break;
case PrinterPageSize.AnsiB:
printPreviewPaperSize = new PaperSize("AnsiB", 1100, 1700);
break;
case PrinterPageSize.AnsiC:
printPreviewPaperSize = new PaperSize("AnsiC", 1700, 2200);
break;
case PrinterPageSize.AnsiD:
printPreviewPaperSize = new PaperSize("AnsiD", 2200, 3400);
break;
case PrinterPageSize.AnsiE:
printPreviewPaperSize = new PaperSize("AnsiE", 3400, 4400);
break;
case PrinterPageSize.Custom:
printPreviewPaperSize = new PaperSize("Custom Size", (int)pagePrinterLayer.CustomWidth, (int)pagePrinterLayer.CustomHeight);
break;
default:
break;
}
return(printPreviewPaperSize);
}
private void btnPrint_Click(object sender, RoutedEventArgs e)
{
PrinterInteractiveOverlay printerInteractiveOverlay = (PrinterInteractiveOverlay)mapView.InteractiveOverlays["PrintPreviewOverlay"];
PagePrinterLayer pagePrinterLayer = printerInteractiveOverlay.PrinterLayers["PageLayer"] as PagePrinterLayer;
PrintDocument printDocument = new PrintDocument();
printDocument.DefaultPageSettings.Landscape = true;
if (pagePrinterLayer.Orientation == PrinterOrientation.Portrait)
{
printDocument.DefaultPageSettings.Landscape = false;
}
printDocument.DefaultPageSettings.PaperSize = new PaperSize("AnsiA", 850, 1100);
PrinterGeoCanvas printerGeoCanvas = new PrinterGeoCanvas();
printerGeoCanvas.DrawingArea = new Rectangle(0, 0, Convert.ToInt32(printDocument.DefaultPageSettings.PrintableArea.Width), Convert.ToInt32(printDocument.DefaultPageSettings.PrintableArea.Height));
printerGeoCanvas.BeginDrawing(printDocument, pagePrinterLayer.GetBoundingBox(), mapView.MapUnit);
// Loop through all of the PrintingLayer in the PrinterInteractiveOverlay and print all of the
// except for the PagePrinterLayer
Collection <SimpleCandidate> labelsInAllLayers = new Collection <SimpleCandidate>();
foreach (PrinterLayer printerLayer in printerInteractiveOverlay.PrinterLayers)
{
printerLayer.IsDrawing = true;
if (!(printerLayer is PagePrinterLayer))
{
printerLayer.Draw(printerGeoCanvas, labelsInAllLayers);
}
printerLayer.IsDrawing = false;
}
printerGeoCanvas.EndDrawing();
}
