/// <summary>
/// Occurs when this command is clicked
/// </summary>
public override void OnClick()
{
// TODO: Add ControlsExportMapCommandClass.OnClick implementation
if (m_hookHelper == null) return;
try
{
SaveFileDialog saveFileDlg = new SaveFileDialog();
saveFileDlg.Filter = "(*jpeg)|*jpeg|(*.tif)|*tif|(*.pdf)|*.pdf|(*.bmp)|*.bmp|(*.gif)|*.gif|(*.png)|*.png";
if (saveFileDlg.ShowDialog() == DialogResult.OK)
{
IExport export = null;
if (1 == saveFileDlg.FilterIndex)
{ export = new ExportJPEGClass(); export.ExportFileName = saveFileDlg.FileName + ".jpeg"; }
else if (2 == saveFileDlg.FilterIndex)
{ export = new ExportTIFFClass(); export.ExportFileName = saveFileDlg.FileName + ".tif"; }
else if (3 == saveFileDlg.FilterIndex)
{ export = new ExportPDFClass(); export.ExportFileName = saveFileDlg.FileName/* + ".pdf"*/; }
else if (4 == saveFileDlg.FilterIndex)
{ export = new ExportBMPClass(); export.ExportFileName = saveFileDlg.FileName/* + ".bmp"*/; }
else if (5 == saveFileDlg.FilterIndex)
{ export = new ExportGIFClass(); export.ExportFileName = saveFileDlg.FileName/* + ".gif"*/; }
else if (6 == saveFileDlg.FilterIndex)
{ export = new ExportPNGClass(); export.ExportFileName = saveFileDlg.FileName/* + ".png"*/; }
int res = 96;
export.Resolution = res;
tagRECT exportRECT = (m_hookHelper.Hook as IMapControl3).ActiveView.ExportFrame;
IEnvelope pENV = new EnvelopeClass();
pENV.PutCoords(exportRECT.left, exportRECT.top, exportRECT.right, exportRECT.bottom);
export.PixelBounds = pENV;
int Hdc = export.StartExporting();
IEnvelope pVisibleBounds = null;
ITrackCancel pTrack = null;
(m_hookHelper.Hook as IMapControl3).ActiveView.Output(Hdc, (int)export.Resolution, ref exportRECT, pVisibleBounds, pTrack);
Application.DoEvents();
export.FinishExporting();
export.Cleanup();
}
}
catch
{
}
}
private IExport CreateExport(string PathName, int iResampleRatio)
{
IExport docExport;
string sExtionsName = PathName.Substring(PathName.LastIndexOf(".") + 1);
sExtionsName = sExtionsName.ToUpper();
switch (sExtionsName)
{
case "PDF":
docExport = new ExportPDFClass();
break;
case "EPS":
docExport = new ExportPSClass();
break;
case "AI":
docExport = new ExportAIClass();
break;
case "BMP":
docExport = new ExportBMPClass();
break;
case "TIFF":
docExport = new ExportTIFFClass();
break;
case "TIF":
docExport = new ExportTIFFClass();
break;
case "SVG":
docExport = new ExportSVGClass();
break;
case "PNG":
docExport = new ExportPNGClass();
break;
case "GIF":
docExport = new ExportGIFClass();
break;
case "EMF":
docExport = new ExportEMFClass();
break;
case "JPEG":
docExport = new ExportJPEGClass();
break;
case "JPG":
docExport = new ExportJPEGClass();
break;
default:
docExport = new ExportJPEGClass();
break;
}
if (docExport is IOutputRasterSettings)
{
if (iResampleRatio < 1) iResampleRatio = 1;
if (iResampleRatio > 5) iResampleRatio = 5;
IOutputRasterSettings RasterSettings = (IOutputRasterSettings)docExport;
RasterSettings.ResampleRatio = iResampleRatio;
}
docExport.ExportFileName = PathName;
return docExport;
}
/// <summary>Exports the page layout to a file.</summary>
/// <param name="pageLayout">The page layout.</param>
/// <param name="exportPath">The name of the output file.</param>
/// <param name="exportFormat">The format of the output.</param>
/// <param name="dpi">The resolution of the output files.</param>
void ExportPageLayoutToFile(IPageLayout pageLayout, string exportPath, long dpi, ExportFormat exportFormat)
{
IExport export = null;
// Get the color of the backgrounds for formats that support transparent backgrounds.
IColor bgColor = null;
switch (exportFormat)
{
case ExportFormat.GIF:
case ExportFormat.PNG:
IPage page = pageLayout.Page;
bgColor = page.BackgroundColor;
break;
}
// Set "export" to the proper type of Export*Class, and set parameters specific to that image type.
switch (exportFormat)
{
case ExportFormat.AI:
export = new ExportAIClass();
var ai = export as IExportAI2;
//ai.EmbedFonts = true;
break;
case ExportFormat.EMF:
export = new ExportEMFClass();
var xEmf = export as IExportEMF;
//xEmf.Description =
break;
case ExportFormat.PS:
export = new ExportPSClass();
var xPs = export as IExportPS;
xPs.EmbedFonts = true;
//xPs.Emulsion =
//xPs.Image =
//xPs.ImageCompression = esriExportImageCompression.esriExportImageCompressionNone
//xPs.LanguageLevel = esriExportPSLanguageLevel.esriExportPSLevel3
break;
case ExportFormat.SVG:
export = new ExportSVGClass();
var xSvg = export as IExportSVG;
//xSvg.Compressed = true;
//xSvg.EmbedFonts = true;
break;
case ExportFormat.PDF:
export = new ExportPDFClass();
var xPdf = export as IExportPDF;
//xPdf.Compressed = true;
//xPdf.EmbedFonts = true;
//xPdf.ImageCompression = esriExportImageCompression.esriExportImageCompressionNone
break;
case ExportFormat.GIF:
export = new ExportGIFClass();
IExportGIF xGif = export as IExportGIF;
xGif.TransparentColor = bgColor;
//xGif.BiLevelThreshold =
//xGif.CompressionType = esriGIFCompression.esriGIFCompressionNone;
//xGif.InterlaceMode = false;
break;
case ExportFormat.PNG:
export = new ExportPNGClass();
IExportPNG xPng = export as IExportPNG;
//xPng.BiLevelThreshold =
//xPng.InterlaceMode = false;
xPng.TransparentColor = bgColor;
break;
case ExportFormat.BMP:
export = new ExportBMPClass();
IExportBMP xBmp = export as IExportBMP;
//xBmp.BiLevelThreshold =
//xBmp.RLECompression = true;
break;
case ExportFormat.JPEG:
export = new ExportJPEGClass();
IExportJPEG xJpg = export as IExportJPEG;
//xJpg.ProgressiveMode = false;
//xJpg.Quality = 80; //The JPEG compression / image quality. Range (0..100). Default is 100 (no compression / best quality).
break;
case ExportFormat.TIFF:
export = new ExportTIFFClass();
IExportTIFF xTif = export as IExportTIFF;
//xTif.BiLevelThreshold =
//xTif.CompressionType =
//xTif.GeoTiff = true;
//The JPEG or Deflate (depending on the Compression type) compression / image quality. Range (0..100). Default is 100 (no compression / best quality).
//xTif.JPEGOrDeflateQuality = 100;
break;
default:
const string MSG_FMT = "Support for \"{0}\" export is not yet implemented.";
string message = string.Format(MSG_FMT, Enum.GetName(typeof(ExportFormat), exportFormat));
throw new NotImplementedException(message);
}
IEnvelope pixelEnv = new EnvelopeClass();
IEnvelope pageExt = GetPageExtent(pageLayout);
IPoint upperRight = pageExt.UpperRight;
pixelEnv.PutCoords(0, 0, dpi * upperRight.X, dpi * upperRight.Y);
export.PixelBounds = pixelEnv;
export.Resolution = dpi;
export.ExportFileName = exportPath;
//
//(device coordinates origin is upper left, ypositive is down)
tagRECT expRect;
expRect.left = (int)export.PixelBounds.LowerLeft.X;
expRect.bottom = (int)export.PixelBounds.UpperRight.Y;
expRect.right = (int)export.PixelBounds.UpperRight.X;
expRect.top = (int)export.PixelBounds.LowerLeft.Y;
_app.StatusBar.set_Message(0, string.Format("exporting \"{0}\"", exportPath));
long hdc = export.StartExporting();
IActiveView av = (IActiveView)pageLayout;
av.Output((int)hdc, (int)dpi, ref expRect, null, null);
export.FinishExporting();
export.Cleanup();
}
/// <summary>
/// 输出图片
/// </summary>
/// <param name="activeView"></param>
/// <param name="filename"></param>
/// <param name="format"></param>
/// <param name="resolution"></param>
public static void ExportRasterFile(IActiveView activeView, string filename, string format, double resolution)
{
if (activeView == null || filename.Length == 0)
{
return;
}
double screenResolution = resolution;
double outputResolution = resolution;
IExport export = null;
switch (format)
{
case "PDF":
export = new ExportPDFClass();
IExportVectorOptions exportVectorOptions = export as IExportVectorOptions;
exportVectorOptions.PolygonizeMarkers = true;
IExportPDF exportPDF = export as IExportPDF;
exportPDF.EmbedFonts = true;
break;
case "BMP":
export = new ExportBMPClass();
break;
case "JPG":
export = new ExportJPEGClass();
if (filename.IndexOf("彩信") != -1)
{
IExportJPEG exportJPEG = export as IExportJPEG;
exportJPEG.Quality = 70;
outputResolution = 70.0;
}
break;
case "PNG":
export = new ExportPNGClass();
break;
case "TIF":
export = new ExportTIFFClass();
break;
case "GIF":
export = new ExportGIFClass();
break;
case "EMF":
export = new ExportEMFClass();
break;
case "SVG":
export = new ExportSVGClass();
break;
case "AI":
export = new ExportAIClass();
break;
case "EPS":
export = new ExportPSClass();
break;
}
IGraphicsContainer docGraphicsContainer;
IElement docElement;
IOutputRasterSettings docOutputRasterSettings;
IMapFrame docMapFrame;
IActiveView tmpActiveView;
IOutputRasterSettings doOutputRasterSettings;
if (activeView is IMap)
{
doOutputRasterSettings = activeView.ScreenDisplay.DisplayTransformation as IOutputRasterSettings;
doOutputRasterSettings.ResampleRatio = 3;
}
else if (activeView is IPageLayout)
{
doOutputRasterSettings = activeView.ScreenDisplay.DisplayTransformation as IOutputRasterSettings;
doOutputRasterSettings.ResampleRatio = 4;
//and assign ResampleRatio to the maps in the PageLayout.
docGraphicsContainer = activeView as IGraphicsContainer;
docGraphicsContainer.Reset();
docElement = docGraphicsContainer.Next();
int c = 0;
while (docElement != null)
{
c += 1;
if (docElement is IMapFrame)
{
docMapFrame = docElement as IMapFrame;
tmpActiveView = docMapFrame.Map as IActiveView;
docOutputRasterSettings = tmpActiveView.ScreenDisplay.DisplayTransformation as IOutputRasterSettings;
docOutputRasterSettings.ResampleRatio = 1;
}
docElement = docGraphicsContainer.Next();
}
docMapFrame = null;
docGraphicsContainer = null;
tmpActiveView = null;
}
else
{
docOutputRasterSettings = null;
}
//end
export.ExportFileName = filename;
export.Resolution = outputResolution;
tagRECT exportRECT = activeView.ExportFrame;
exportRECT.right = (int)(exportRECT.right * (outputResolution / screenResolution));
exportRECT.bottom = (int)(exportRECT.bottom * (outputResolution / screenResolution));
IEnvelope envelope = new EnvelopeClass();
envelope.PutCoords(exportRECT.left, exportRECT.top, exportRECT.right, exportRECT.bottom);
export.PixelBounds = envelope;
int hDC = export.StartExporting();
activeView.Output(hDC, Convert.ToInt32(export.Resolution), ref exportRECT, null, null);
export.FinishExporting();
export.Cleanup();
}
/// <summary>
/// Called when a step of this type is executed in the workflow.
/// </summary>
/// <param name="JobID">ID of the job being executed</param>
/// <param name="StepID">ID of the step being executed</param>
/// <param name="argv">Array of arguments passed into the step's execution</param>
/// <param name="ipFeedback">Feedback object to return status messages and files</param>
/// <returns>Return code of execution for workflow path traversal</returns>
public int Execute(int JobID, int stepID, ref object[] argv, ref IJTXCustomStepFeedback ipFeedback)
{
if (JobID <= 0)
{
throw new ArgumentOutOfRangeException("JobID", JobID, "Job ID must be a positive value");
}
try
{
string strTemp = "";
bool bAttach = false;
if (StepUtilities.GetArgument(ref argv, m_expectedArgs[1], false, out strTemp))
{
bAttach = true;
}
string strResolution;
if (!StepUtilities.GetArgument(ref argv, m_expectedArgs[2], false, out strResolution))
{
strResolution = "1200";
}
int iResolution = 1200;
if (!Int32.TryParse(strResolution, out iResolution))
{
iResolution = 1200;
}
string outputPath = "";
if (!bAttach)
{
SaveFileDialog pSaveFileDialog = new SaveFileDialog();
pSaveFileDialog.Filter = "PDF files (*.pdf)|*.pdf";
pSaveFileDialog.Title = "Choose output location...";
string strInitDir = "";
if (StepUtilities.GetArgument(ref argv, m_expectedArgs[0], true, out strInitDir))
{
if (System.IO.Directory.Exists(strInitDir))
{
pSaveFileDialog.InitialDirectory = strInitDir;
}
}
if (pSaveFileDialog.ShowDialog() != DialogResult.OK)
{
return(-1);
}
outputPath = pSaveFileDialog.FileName;
}
string inputPath = JTXUtilities.SaveJobMXD(JobID);
if (bAttach)
{
outputPath = SystemUtilities.GetTemporaryFileLocation(inputPath, "pdf");
}
// delete output file if it already exists
System.IO.FileInfo fi = new System.IO.FileInfo(outputPath);
if (fi.Exists)
{
fi.Delete();
}
MapDocumentClass map = new MapDocumentClass();
if (!map.get_IsMapDocument(inputPath))
{
throw new ApplicationException("Invalid map or specified map not found.");
}
map.Open(inputPath, null);
IActiveView pActiveView = (IActiveView)map.PageLayout;
IExport pExport = new ExportPDFClass();
pExport.ExportFileName = outputPath;
tagRECT deviceFrameRect;
deviceFrameRect.left = 0;
deviceFrameRect.right = 800;
deviceFrameRect.top = 0;
deviceFrameRect.bottom = 600;
pActiveView.ScreenDisplay.DisplayTransformation.set_DeviceFrame(ref deviceFrameRect);
int iOutputResolution = iResolution;
int iScreenResolution = 96;
pExport.Resolution = iOutputResolution;
IOutputRasterSettings pOutputRasterSettings = (IOutputRasterSettings)pExport;
pOutputRasterSettings.ResampleRatio = 1;
tagRECT exportRect;
exportRect.left = pActiveView.ExportFrame.left * (iOutputResolution / iScreenResolution);
exportRect.top = pActiveView.ExportFrame.top * (iOutputResolution / iScreenResolution);
exportRect.right = pActiveView.ExportFrame.right * (iOutputResolution / iScreenResolution);
exportRect.bottom = pActiveView.ExportFrame.bottom * (iOutputResolution / iScreenResolution);
IEnvelope pPixelBoundsEnv = new EnvelopeClass();
pPixelBoundsEnv.PutCoords(exportRect.left, exportRect.top, exportRect.right, exportRect.bottom);
pExport.PixelBounds = pPixelBoundsEnv;
int hdc = pExport.StartExporting();
pActiveView.Output(hdc, iOutputResolution, ref exportRect, null, null);
pExport.FinishExporting();
pExport.Cleanup();
if (bAttach)
{
JTXUtilities.AddAttachmentToJob(JobID, outputPath, jtxFileStorageType.jtxStoreInDB);
}
return(0);
}
catch (Exception ex)
{
throw ex;
}
}
//输出当前地图为图片
public static string ExportImage(IActiveView pActiveView)
{
if (pActiveView == null)
{
return(null);
}
try
{
SaveFileDialog pSaveFileDialog = new SaveFileDialog();
pSaveFileDialog.Filter = "JPEG(*.jpg)|*.jpg|AI(*.ai)|*.ai|BMP(*.BMP)|*.bmp|EMF(*.emf)|*.emf|GIF(*.gif)|*.gif|PDF(*.pdf)|*.pdf|PNG(*.png)|*.png|EPS(*.eps)|*.eps|SVG(*.svg)|*.svg|TIFF(*.tif)|*.tif";
pSaveFileDialog.Title = "输出地图";
pSaveFileDialog.RestoreDirectory = true;
pSaveFileDialog.FilterIndex = 1;
if (pSaveFileDialog.ShowDialog() != System.Windows.Forms.DialogResult.OK)
{
return(null);
}
string FileName = pSaveFileDialog.FileName;
IExport pExporter = null;
switch (pSaveFileDialog.FilterIndex)
{
case 1:
pExporter = new ExportJPEGClass();
break;
case 2:
pExporter = new ExportBMPClass();
break;
case 3:
pExporter = new ExportEMFClass();
break;
case 4:
pExporter = new ExportGIFClass();
break;
case 5:
pExporter = new ExportAIClass();
break;
case 6:
pExporter = new ExportPDFClass();
break;
case 7:
pExporter = new ExportPNGClass();
break;
case 8:
pExporter = new ExportPSClass();
break;
case 9:
pExporter = new ExportSVGClass();
break;
case 10:
pExporter = new ExportTIFFClass();
break;
default:
MessageBox.Show("输出格式错误");
return(null);
}
IEnvelope pEnvelope = new EnvelopeClass();
ITrackCancel pTrackCancel = new CancelTrackerClass();
tagRECT ptagRECT;
ptagRECT = pActiveView.ScreenDisplay.DisplayTransformation.get_DeviceFrame();
int pResolution = (int)(pActiveView.ScreenDisplay.DisplayTransformation.Resolution);
pEnvelope.PutCoords(ptagRECT.left, ptagRECT.bottom, ptagRECT.right, ptagRECT.top);
pExporter.Resolution = pResolution;
pExporter.ExportFileName = FileName;
pExporter.PixelBounds = pEnvelope;
pActiveView.Output(pExporter.StartExporting(), pResolution, ref ptagRECT, pActiveView.Extent, pTrackCancel);
pExporter.FinishExporting();
//释放资源
pSaveFileDialog.Dispose();
System.Runtime.InteropServices.Marshal.ReleaseComObject(pExporter);
return(FileName);
}
catch
{
return(null);
}
}
private void ExportActiveViewParameterized(long iOutputResolution, long lResampleRatio, string ExportType, string sOutputDir,string sOutputFileName, Boolean bClipToGraphicsExtent)
{
IActiveView docActiveView = m_hookHelper.ActiveView;
IExport docExport;
long iPrevOutputImageQuality;
IOutputRasterSettings docOutputRasterSettings;
IEnvelope PixelBoundsEnv;
tagRECT exportRECT;
tagRECT DisplayBounds;
IDisplayTransformation docDisplayTransformation;
IPageLayout docPageLayout;
IEnvelope docMapExtEnv;
long hdc;
long tmpDC;
long iScreenResolution;
bool bReenable = false;
IEnvelope docGraphicsExtentEnv;
IUnitConverter pUnitConvertor;
if (GetFontSmoothing())
{
bReenable = true;
DisableFontSmoothing();
if (GetFontSmoothing())
{
return;
}
}
if (ExportType == "PDF")
{
docExport = new ExportPDFClass();
}
else if (ExportType == "EPS")
{
docExport = new ExportPSClass();
}
else if (ExportType == "AI")
{
docExport = new ExportAIClass();
}
else if (ExportType == "BMP")
{
docExport = new ExportBMPClass();
}
else if (ExportType == "TIFF")
{
docExport = new ExportTIFFClass();
}
else if (ExportType == "SVG")
{
docExport = new ExportSVGClass();
}
else if (ExportType == "PNG")
{
docExport = new ExportPNGClass();
}
else if (ExportType == "GIF")
{
docExport = new ExportGIFClass();
}
else if (ExportType == "EMF")
{
docExport = new ExportEMFClass();
}
else if (ExportType == "JPEG")
{
docExport = new ExportJPEGClass();
}
else
{
MessageBox.Show("��֧�ֵ��������� " + ExportType + ", Ĭ�ϵ���ΪEMF��ʽ������");
ExportType = "EMF";
docExport = new ExportEMFClass();
}
docOutputRasterSettings = docActiveView.ScreenDisplay.DisplayTransformation as IOutputRasterSettings;
iPrevOutputImageQuality = docOutputRasterSettings.ResampleRatio;
if (docExport is IExportImage)
{
SetOutputQuality(docActiveView, 1);
}
else
{
SetOutputQuality(docActiveView, lResampleRatio);
}
docExport.ExportFileName = sOutputFileName + "." + docExport.Filter.Split('.')[1].Split('|')[0].Split(')')[0];
tmpDC = GetDC(0);
iScreenResolution = GetDeviceCaps((int)tmpDC, 88); //88 is the win32 const for Logical pixels/inch in X)
ReleaseDC(0, (int)tmpDC);
frmSetResolution mSetResolution = new frmSetResolution(iOutputResolution);
mSetResolution.ShowDialog();
iOutputResolution = mSetResolution.m_Resolution ;
docExport.Resolution = iOutputResolution;
if (docActiveView is IPageLayout)
{
DisplayBounds = docActiveView.ExportFrame;
docGraphicsExtentEnv = GetGraphicsExtent(docActiveView);
}
else
{
docDisplayTransformation = docActiveView.ScreenDisplay.DisplayTransformation;
DisplayBounds = docDisplayTransformation.get_DeviceFrame();
}
PixelBoundsEnv = new Envelope() as IEnvelope;
if (bClipToGraphicsExtent && (docActiveView is IPageLayout))
{
docGraphicsExtentEnv = GetGraphicsExtent(docActiveView);
docPageLayout = docActiveView as PageLayout;
pUnitConvertor = new UnitConverter();
PixelBoundsEnv.XMin = 0;
PixelBoundsEnv.YMin = 0;
PixelBoundsEnv.XMax = pUnitConvertor.ConvertUnits(docGraphicsExtentEnv.XMax, docPageLayout.Page.Units, esriUnits.esriInches) * docExport.Resolution - pUnitConvertor.ConvertUnits(docGraphicsExtentEnv.XMin, docPageLayout.Page.Units, esriUnits.esriInches) * docExport.Resolution;
PixelBoundsEnv.YMax = pUnitConvertor.ConvertUnits(docGraphicsExtentEnv.YMax, docPageLayout.Page.Units, esriUnits.esriInches) * docExport.Resolution - pUnitConvertor.ConvertUnits(docGraphicsExtentEnv.YMin, docPageLayout.Page.Units, esriUnits.esriInches) * docExport.Resolution;
exportRECT.bottom = (int)(PixelBoundsEnv.YMax) + 1;
exportRECT.left = (int)(PixelBoundsEnv.XMin);
exportRECT.top = (int)(PixelBoundsEnv.YMin);
exportRECT.right = (int)(PixelBoundsEnv.XMax) + 1;
docMapExtEnv = docGraphicsExtentEnv;
}
else
{
double tempratio = iOutputResolution / iScreenResolution;
double tempbottom = DisplayBounds.bottom * tempratio;
double tempright = DisplayBounds.right * tempratio;
exportRECT.bottom = (int)Math.Truncate(tempbottom);
exportRECT.left = 0;
exportRECT.top = 0;
exportRECT.right = (int)Math.Truncate(tempright);
PixelBoundsEnv.PutCoords(exportRECT.left, exportRECT.top, exportRECT.right, exportRECT.bottom);
docMapExtEnv = null;
}
docExport.PixelBounds = PixelBoundsEnv;
try
{
hdc = docExport.StartExporting();
docActiveView.Output((int)hdc, (int)docExport.Resolution, ref exportRECT, docMapExtEnv, null);
docExport.FinishExporting();
docExport.Cleanup();
MessageBox.Show("�ɹ����� " + sOutputDir + sOutputFileName + "." + docExport.Filter.Split('.')[1].Split('|')[0].Split(')')[0] + ".", "�����ͼͼƬ", MessageBoxButtons.OK, MessageBoxIcon.Information);
}
catch
{
MessageBox.Show("�����ͼͼƬ�����г������⣡", "�����ͼͼƬ", MessageBoxButtons.OK, MessageBoxIcon.Error);
return;
}
finally
{
SetOutputQuality(docActiveView, iPrevOutputImageQuality);
if (bReenable)
{
EnableFontSmoothing();
bReenable = false;
if (!GetFontSmoothing())
{
MessageBox.Show("Unable to reenable Font Smoothing", "Font Smoothing error");
}
}
docMapExtEnv = null;
PixelBoundsEnv = null;
}
}
public static void ExportActiveView(IActiveView pView, long iOutputResolution, long lResampleRatio,
string sExportType, string sOutputDir, string sOutputName,
Boolean bClipToGraphicsExtent = true, IEnvelope pEnvelope = null)
{
//解决文件名错误
IActiveView docActiveView = pView;
IExport docExport;
long iPrevOutputImageQuality;
IOutputRasterSettings docOutputRasterSettings;
IEnvelope PixelBoundsEnv;
tagRECT exportRECT;
tagRECT DisplayBounds;
IDisplayTransformation docDisplayTransformation;
IPageLayout docPageLayout;
IEnvelope docMapExtEnv;
if (pEnvelope == null)
pEnvelope = GetGraphicsExtent(pView);
long hdc;
long tmpDC;
//string sNameRoot;
long iScreenResolution;
bool bReenable = false;
IEnvelope docGraphicsExtentEnv;
IUnitConverter pUnitConvertor;
if (GetFontSmoothing())
{
bReenable = true;
DisableFontSmoothing();
if (GetFontSmoothing())
{
//font smoothing is NOT successfully disabled, error out.
return;
}
//else font smoothing was successfully disabled.
}
// The Export*Class() type initializes a new export class of the desired type.
if (String.Compare(sExportType,"PDF",true) == 0)
{
docExport = new ExportPDFClass();
}
else if (String.Compare(sExportType,"EPS",true) == 0)
{
docExport = new ExportPSClass();
}
else if (String.Compare(sExportType,"AI",true) == 0)
{
docExport = new ExportAIClass();
}
else if (String.Compare(sExportType,"BMP",true) == 0)
{
docExport = new ExportBMPClass();
}
else if (String.Compare(sExportType,"TIFF",true) == 0)
{
docExport = new ExportTIFFClass();
}
else if (String.Compare(sExportType,"SVG",true) == 0)
{
docExport = new ExportSVGClass();
}
else if (String.Compare(sExportType,"PNG",true) == 0)
{
docExport = new ExportPNGClass();
}
else if (String.Compare(sExportType,"GIF",true) == 0)
{
docExport = new ExportGIFClass();
}
else if (String.Compare(sExportType,"EMF",true) == 0)
{
docExport = new ExportEMFClass();
}
else if (String.Compare(sExportType,"JPEG",true) == 0 ||
String.Compare(sExportType,"JPG",true) == 0)
{
docExport = new ExportJPEGClass();
}
else
{
MessageBox.Show("！！不支持的格式 " + sExportType + ", 默认导出 EMF.");
sExportType = "EMF";
docExport = new ExportEMFClass();
}
// save the previous output image quality, so that when the export is complete it will be set back.
docOutputRasterSettings = docActiveView.ScreenDisplay.DisplayTransformation as IOutputRasterSettings;
iPrevOutputImageQuality = docOutputRasterSettings.ResampleRatio;
if (docExport is IExportImage)
{
// always set the output quality of the DISPLAY to 1 for image export formats
SetOutputQuality(docActiveView, 1);
}
else
{
// for vector formats, assign the desired ResampleRatio to control drawing of raster layers at export time
SetOutputQuality(docActiveView, lResampleRatio);
}
//set the name root for the export
// sNameRoot = "ExportActiveViewSampleOutput";
//set the export filename (which is the nameroot + the appropriate file extension)
docExport.ExportFileName = sOutputDir + "\\" + sOutputName + "." + docExport.Filter.Split('.')[1].Split('|')[0].Split(')')[0];
tmpDC = GetDC(0);
iScreenResolution = GetDeviceCaps((int)tmpDC, 88); //88 is the win32 const for Logical pixels/inch in X)
ReleaseDC(0, (int)tmpDC);
docExport.Resolution = iOutputResolution;
if (docActiveView is IPageLayout)
{
//get the bounds of the "exportframe" of the active view.
DisplayBounds = docActiveView.ExportFrame;
//set up pGraphicsExtent, used if clipping to graphics extent.
docGraphicsExtentEnv = pEnvelope;
}
else
{
//Get the bounds of the deviceframe for the screen.
docDisplayTransformation = docActiveView.ScreenDisplay.DisplayTransformation;
DisplayBounds = docDisplayTransformation.get_DeviceFrame();
}
PixelBoundsEnv = new Envelope() as IEnvelope;
if (bClipToGraphicsExtent && (docActiveView is IPageLayout))
{
docGraphicsExtentEnv = pEnvelope;
docPageLayout = docActiveView as PageLayout;
pUnitConvertor = new UnitConverter();
//assign the x and y values representing the clipped area to the PixelBounds envelope
PixelBoundsEnv.XMin = 0;
PixelBoundsEnv.YMin = 0;
PixelBoundsEnv.XMax = pUnitConvertor.ConvertUnits(docGraphicsExtentEnv.XMax, docPageLayout.Page.Units, esriUnits.esriInches) * docExport.Resolution - pUnitConvertor.ConvertUnits(docGraphicsExtentEnv.XMin, docPageLayout.Page.Units, esriUnits.esriInches) * docExport.Resolution;
PixelBoundsEnv.YMax = pUnitConvertor.ConvertUnits(docGraphicsExtentEnv.YMax, docPageLayout.Page.Units, esriUnits.esriInches) * docExport.Resolution - pUnitConvertor.ConvertUnits(docGraphicsExtentEnv.YMin, docPageLayout.Page.Units, esriUnits.esriInches) * docExport.Resolution;
//'assign the x and y values representing the clipped export extent to the exportRECT
exportRECT.bottom = (int)(PixelBoundsEnv.YMax) + 1;
exportRECT.left = (int)(PixelBoundsEnv.XMin);
exportRECT.top = (int)(PixelBoundsEnv.YMin);
exportRECT.right = (int)(PixelBoundsEnv.XMax) + 1;
//since we're clipping to graphics extent, set the visible bounds.
docMapExtEnv = docGraphicsExtentEnv;
}
else
{
double tempratio = iOutputResolution / iScreenResolution;
double tempbottom = DisplayBounds.bottom * tempratio;
double tempright = DisplayBounds.right * tempratio;
//'The values in the exportRECT tagRECT correspond to the width
//and height to export, measured in pixels with an origin in the top left corner.
exportRECT.bottom = (int)Math.Truncate(tempbottom);
exportRECT.left = 0;
exportRECT.top = 0;
exportRECT.right = (int)Math.Truncate(tempright);
//populate the PixelBounds envelope with the values from exportRECT.
// We need to do this because the exporter object requires an envelope object
// instead of a tagRECT structure.
PixelBoundsEnv.PutCoords(exportRECT.left, exportRECT.top, exportRECT.right, exportRECT.bottom);
//since it's a page layout or an unclipped page layout we don't need docMapExtEnv.
docMapExtEnv = null;
}
// Assign the envelope object to the exporter object's PixelBounds property. The exporter object
// will use these dimensions when allocating memory for the export file.
docExport.PixelBounds = PixelBoundsEnv;
// call the StartExporting method to tell docExport you're ready to start outputting.
hdc = docExport.StartExporting();
// Redraw the active view, rendering it to the exporter object device context instead of the app display.
// We pass the following values:
// * hDC is the device context of the exporter object.
// * exportRECT is the tagRECT structure that describes the dimensions of the view that will be rendered.
// The values in exportRECT should match those held in the exporter object's PixelBounds property.
// * docMapExtEnv is an envelope defining the section of the original image to draw into the export object.
docActiveView.Output((int)hdc, (int)docExport.Resolution, ref exportRECT, docMapExtEnv, null);
//finishexporting, then cleanup.
docExport.FinishExporting();
docExport.Cleanup();
MessageBox.Show("成功导出地图： " + docExport.ExportFileName, "提示");
//set the output quality back to the previous value
SetOutputQuality(docActiveView, iPrevOutputImageQuality);
if (bReenable)
{
EnableFontSmoothing();
bReenable = false;
if (!GetFontSmoothing())
{
//error: cannot reenable font smoothing.
MessageBox.Show("Unable to reenable Font Smoothing", "Font Smoothing error");
}
}
docMapExtEnv = null;
PixelBoundsEnv = null;
}
/// <summary>
/// Called when a step of this type is executed in the workflow.
/// </summary>
/// <param name="JobID">ID of the job being executed</param>
/// <param name="StepID">ID of the step being executed</param>
/// <param name="argv">Array of arguments passed into the step's execution</param>
/// <param name="ipFeedback">Feedback object to return status messages and files</param>
/// <returns>Return code of execution for workflow path traversal</returns>
public int Execute(int JobID, int stepID, ref object[] argv, ref IJTXCustomStepFeedback ipFeedback)
{
if (JobID <= 0)
{
throw new ArgumentOutOfRangeException("JobID", JobID, "Job ID must be a positive value");
}
try
{
string strTemp = "";
bool bAttach = false;
if (StepUtilities.GetArgument(ref argv, m_expectedArgs[1], false, out strTemp))
{
bAttach = true;
}
string strResolution;
if (!StepUtilities.GetArgument(ref argv, m_expectedArgs[2], false, out strResolution))
{
strResolution = "1200";
}
int iResolution = 1200;
if (!Int32.TryParse(strResolution, out iResolution))
{
iResolution = 1200;
}
string outputPath = "";
if (!bAttach)
{
SaveFileDialog pSaveFileDialog = new SaveFileDialog();
pSaveFileDialog.Filter = "PDF files (*.pdf)|*.pdf";
pSaveFileDialog.Title = "Choose output location...";
string strInitDir = "";
if (StepUtilities.GetArgument(ref argv, m_expectedArgs[0], true, out strInitDir))
{
if (System.IO.Directory.Exists(strInitDir))
{
pSaveFileDialog.InitialDirectory = strInitDir;
}
}
if (pSaveFileDialog.ShowDialog() != DialogResult.OK)
{
return -1;
}
outputPath = pSaveFileDialog.FileName;
}
string inputPath = JTXUtilities.SaveJobMXD(JobID);
if (bAttach)
{
outputPath = SystemUtilities.GetTemporaryFileLocation(inputPath, "pdf");
}
// delete output file if it already exists
System.IO.FileInfo fi = new System.IO.FileInfo(outputPath);
if (fi.Exists)
{
fi.Delete();
}
MapDocumentClass map = new MapDocumentClass();
if (!map.get_IsMapDocument(inputPath)) throw new ApplicationException("Invalid map or specified map not found.");
map.Open(inputPath, null);
IActiveView pActiveView = (IActiveView)map.PageLayout;
IExport pExport = new ExportPDFClass();
pExport.ExportFileName = outputPath;
tagRECT deviceFrameRect;
deviceFrameRect.left = 0;
deviceFrameRect.right = 800;
deviceFrameRect.top = 0;
deviceFrameRect.bottom = 600;
pActiveView.ScreenDisplay.DisplayTransformation.set_DeviceFrame(ref deviceFrameRect);
int iOutputResolution = iResolution;
int iScreenResolution = 96;
pExport.Resolution = iOutputResolution;
IOutputRasterSettings pOutputRasterSettings = (IOutputRasterSettings)pExport;
pOutputRasterSettings.ResampleRatio = 1;
tagRECT exportRect;
exportRect.left = pActiveView.ExportFrame.left * (iOutputResolution / iScreenResolution);
exportRect.top = pActiveView.ExportFrame.top * (iOutputResolution / iScreenResolution);
exportRect.right = pActiveView.ExportFrame.right * (iOutputResolution / iScreenResolution);
exportRect.bottom = pActiveView.ExportFrame.bottom * (iOutputResolution / iScreenResolution);
IEnvelope pPixelBoundsEnv = new EnvelopeClass();
pPixelBoundsEnv.PutCoords(exportRect.left, exportRect.top, exportRect.right, exportRect.bottom);
pExport.PixelBounds = pPixelBoundsEnv;
int hdc = pExport.StartExporting();
pActiveView.Output(hdc, iOutputResolution, ref exportRect, null, null);
pExport.FinishExporting();
pExport.Cleanup();
if (bAttach)
{
JTXUtilities.AddAttachmentToJob(JobID, outputPath, jtxFileStorageType.jtxStoreInDB);
}
return 0;
}
catch (Exception ex)
{
throw ex;
}
}
public void exportMapa(string ExportType, long iOutputResolution, long lResampleRatio, Boolean bClipToGraphicsExtent, string nombreArchivo,string sOutputDir)
{
IActiveView docActiveView = ArcMap.Document.ActiveView;
IExport docExport;
IPrintAndExport docPrintExport;
IOutputRasterSettings RasterSettings;
bool bReenable = false;
if (GetFontSmoothing())
{
/* font smoothing is on, disable it and set the flag to reenable it later. */
bReenable = true;
DisableFontSmoothing();
if (GetFontSmoothing())
return;
}
// The Export*Class() type initializes a new export class of the desired type.
if (ExportType == "PDF")
{
docExport = new ExportPDFClass();
}
else if (ExportType == "EPS")
{
docExport = new ExportPSClass();
}
else if (ExportType == "AI")
{
docExport = new ExportAIClass();
}
else if (ExportType == "BMP")
{
docExport = new ExportBMPClass();
}
else if (ExportType == "TIFF")
{
docExport = new ExportTIFFClass();
}
else if (ExportType == "SVG")
{
docExport = new ExportSVGClass();
}
else if (ExportType == "PNG")
{
docExport = new ExportPNGClass();
}
else if (ExportType == "GIF")
{
docExport = new ExportGIFClass();
}
else if (ExportType == "EMF")
{
docExport = new ExportEMFClass();
}
else if (ExportType == "JPEG")
{
docExport = new ExportJPEGClass();
}
else
{
MessageBox.Show("Unsupported export type " + ExportType + ", defaulting to EMF.");
ExportType = "EMF";
docExport = new ExportEMFClass();
}
docPrintExport = new PrintAndExportClass();
//set the export filename (which is the nameroot + the appropriate file extension)
docExport.ExportFileName = sOutputDir + nombreArchivo + "." + docExport.Filter.Split('.')[1].Split('|')[0].Split(')')[0];
if (docExport is IOutputRasterSettings){
RasterSettings = (IOutputRasterSettings)docExport;
RasterSettings.ResampleRatio = (int)lResampleRatio;
}
docPrintExport.Export(docActiveView, docExport, iOutputResolution, bClipToGraphicsExtent, null);
if (bReenable)
{
/* reenable font smoothing if we disabled it before */
EnableFontSmoothing();
bReenable = false;
if (!GetFontSmoothing())
MessageBox.Show("Unable to reenable Font Smoothing", "Font Smoothing error");
}
}
// Exports a given page layout or map frame to a variety of image formats, returns the image file path
public static string exportImage(IMxDocument pMxDoc, string exportType, string dpi, string pathDocumentName, string mapFrameName)
{
// Define the activeView as either the page layout or the map frame
// If the mapFrameName variable is null then the activeView is the page, otherwise it is set to the map frame name specified
IMap pMap;
IActiveView pActiveView = null;
IMaps pMaps = pMxDoc.Maps;
// Also construct output filename depending on the activeView / mapFrame input
string pathFileName = string.Empty;
if (mapFrameName == null)
{
pActiveView = pMxDoc.ActiveView;
pathFileName = @pathDocumentName + "-" + dpi.ToString() + "dpi." + exportType;
}
else if (mapFrameName != null && LayoutElements.detectMapFrame(pMxDoc, mapFrameName))
{
for (int i = 0; i <= pMaps.Count - 1; i++)
{
pMap = pMaps.get_Item(i);
if (pMap.Name == mapFrameName)
{
pActiveView = pMap as IActiveView;
}
}
pathFileName = @pathDocumentName + "-mapframe-" + dpi.ToString() + "dpi." + exportType;
}
else
{
return(null);
}
//Declare the export variable and set the file and path from the parameters
IExport docExport;
//parameter check
if (pActiveView == null)
{
return(null);
}
// The Export*Class() type initializes a new export class of the desired type.
if (exportType == "pdf")
{
docExport = new ExportPDFClass();
}
else if (exportType == "eps")
{
docExport = new ExportPSClass();
}
else if (exportType == "ai")
{
docExport = new ExportAIClass();
}
else if (exportType == "bmp")
{
docExport = new ExportBMPClass();
}
else if (exportType == "tiff")
{
docExport = new ExportTIFFClass();
}
else if (exportType == "svg")
{
docExport = new ExportSVGClass();
}
else if (exportType == "png")
{
docExport = new ExportPNGClass();
}
else if (exportType == "gif")
{
docExport = new ExportGIFClass();
}
else if (exportType == "emf")
{
docExport = new ExportEMFClass();
}
else if (exportType == "jpeg")
{
docExport = new ExportJPEGClass();
}
else
{
return(pathFileName);
}
docExport.ExportFileName = pathFileName;
// Because we are exporting to a resolution that differs from screen
// resolution, we should assign the two values to variables for use
// in our sizing calculations
System.Int32 screenResolution = 96;
System.Int32 outputResolution = Convert.ToInt32(dpi);
docExport.Resolution = outputResolution;
// If input type is map frame calculate the export rectangle
tagRECT exportRECT; // This is a structure
exportRECT.left = 0;
exportRECT.top = 0;
exportRECT.right = pActiveView.ExportFrame.right * (outputResolution / screenResolution);
exportRECT.bottom = pActiveView.ExportFrame.bottom * (outputResolution / screenResolution);
// Set up the PixelBounds envelope to match the exportRECT
IEnvelope envelope = new EnvelopeClass();
envelope.PutCoords(exportRECT.left, exportRECT.top, exportRECT.right, exportRECT.bottom);
docExport.PixelBounds = envelope;
try
{
System.Int32 hDC = docExport.StartExporting();
pActiveView.Output(hDC, (System.Int16)docExport.Resolution, ref exportRECT, null, null); // Explicit Cast and 'ref' keyword needed
docExport.FinishExporting();
docExport.Cleanup();
}
catch (Exception e)
{
Debug.WriteLine("Error writing to file, probably a file permissions error. Check the exception message below for details.");
Debug.WriteLine(e.Message);
}
//Return the path of the file
return(pathFileName);
}
private void ExportActiveViewParameterized(long iOutputResolution, long lResampleRatio, string ExportType,
string sOutputDir, string sNameRoot, Boolean bClipToGraphicsExtent, AxPageLayoutControl pageLayoutControl)
{
//解决文件名错误
sNameRoot = sNameRoot.Substring(1, sNameRoot.Length - 1);
IActiveView docActiveView = pageLayoutControl.ActiveView;
IExport docExport;
long iPrevOutputImageQuality;
IOutputRasterSettings docOutputRasterSettings;
IEnvelope PixelBoundsEnv;
tagRECT exportRECT;
tagRECT DisplayBounds;
IDisplayTransformation docDisplayTransformation;
IPageLayout docPageLayout;
IEnvelope docMapExtEnv;
long hdc;
long tmpDC;
//string sNameRoot;
long iScreenResolution;
bool bReenable = false;
IEnvelope docGraphicsExtentEnv;
IUnitConverter pUnitConvertor;
if (GetFontSmoothing())
{
bReenable = true;
DisableFontSmoothing();
if (GetFontSmoothing())
{
//font smoothing is NOT successfully disabled, error out.
return;
}
//else font smoothing was successfully disabled.
}
// The Export*Class() type initializes a new export class of the desired type.
if (ExportType == "PDF")
{
docExport = new ExportPDFClass();
}
else if (ExportType == "EPS")
{
docExport = new ExportPSClass();
}
else if (ExportType == "AI")
{
docExport = new ExportAIClass();
}
else if (ExportType == "BMP")
{
docExport = new ExportBMPClass();
}
else if (ExportType == "TIFF")
{
docExport = new ExportTIFFClass();
}
else if (ExportType == "SVG")
{
docExport = new ExportSVGClass();
}
else if (ExportType == "PNG")
{
docExport = new ExportPNGClass();
}
else if (ExportType == "GIF")
{
docExport = new ExportGIFClass();
}
else if (ExportType == "EMF")
{
docExport = new ExportEMFClass();
}
else if (ExportType == "JPEG")
{
docExport = new ExportJPEGClass();
}
else
{
MessageBox.Show("！！不支持的格式 " + ExportType + ", 默认导出 EMF.");
ExportType = "EMF";
docExport = new ExportEMFClass();
}
// save the previous output image quality, so that when the export is complete it will be set back.
docOutputRasterSettings = docActiveView.ScreenDisplay.DisplayTransformation as IOutputRasterSettings;
iPrevOutputImageQuality = docOutputRasterSettings.ResampleRatio;
if (docExport is IExportImage)
{
// always set the output quality of the DISPLAY to 1 for image export formats
SetOutputQuality(docActiveView, 1);
}
else
{
// for vector formats, assign the desired ResampleRatio to control drawing of raster layers at export time
SetOutputQuality(docActiveView, lResampleRatio);
}
//set the name root for the export
// sNameRoot = "ExportActiveViewSampleOutput";
//set the export filename (which is the nameroot + the appropriate file extension)
docExport.ExportFileName =
sOutputDir + sNameRoot + "." + docExport.Filter.Split('.')[1].Split('|')[0].Split(')')[0];
tmpDC = GetDC(0);
iScreenResolution = GetDeviceCaps((int)tmpDC, 88); //88 is the win32 const for Logical pixels/inch in X)
ReleaseDC(0, (int)tmpDC);
docExport.Resolution = iOutputResolution;
if (docActiveView is IPageLayout)
{
//get the bounds of the "exportframe" of the active view.
DisplayBounds = docActiveView.ExportFrame;
//set up pGraphicsExtent, used if clipping to graphics extent.
docGraphicsExtentEnv = GetGraphicsExtent(docActiveView);
}
else
{
//Get the bounds of the deviceframe for the screen.
docDisplayTransformation = docActiveView.ScreenDisplay.DisplayTransformation;
DisplayBounds = docDisplayTransformation.get_DeviceFrame();
}
PixelBoundsEnv = new Envelope() as IEnvelope;
if (bClipToGraphicsExtent && (docActiveView is IPageLayout))
{
docGraphicsExtentEnv = GetGraphicsExtent(docActiveView);
docPageLayout = docActiveView as PageLayout;
pUnitConvertor = new UnitConverter();
//assign the x and y values representing the clipped area to the PixelBounds envelope
PixelBoundsEnv.XMin = 0;
PixelBoundsEnv.YMin = 0;
PixelBoundsEnv.XMax =
pUnitConvertor.ConvertUnits(docGraphicsExtentEnv.XMax, docPageLayout.Page.Units,
esriUnits.esriInches) * docExport.Resolution -
pUnitConvertor.ConvertUnits(docGraphicsExtentEnv.XMin, docPageLayout.Page.Units,
esriUnits.esriInches) * docExport.Resolution;
PixelBoundsEnv.YMax =
pUnitConvertor.ConvertUnits(docGraphicsExtentEnv.YMax, docPageLayout.Page.Units,
esriUnits.esriInches) * docExport.Resolution -
pUnitConvertor.ConvertUnits(docGraphicsExtentEnv.YMin, docPageLayout.Page.Units,
esriUnits.esriInches) * docExport.Resolution;
//'assign the x and y values representing the clipped export extent to the exportRECT
exportRECT.bottom = (int)(PixelBoundsEnv.YMax) + 1;
exportRECT.left = (int)(PixelBoundsEnv.XMin);
exportRECT.top = (int)(PixelBoundsEnv.YMin);
exportRECT.right = (int)(PixelBoundsEnv.XMax) + 1;
//since we're clipping to graphics extent, set the visible bounds.
docMapExtEnv = docGraphicsExtentEnv;
}
else
{
double tempratio = iOutputResolution / iScreenResolution;
double tempbottom = DisplayBounds.bottom * tempratio;
double tempright = DisplayBounds.right * tempratio;
//'The values in the exportRECT tagRECT correspond to the width
//and height to export, measured in pixels with an origin in the top left corner.
exportRECT.bottom = (int)Math.Truncate(tempbottom);
exportRECT.left = 0;
exportRECT.top = 0;
exportRECT.right = (int)Math.Truncate(tempright);
//populate the PixelBounds envelope with the values from exportRECT.
// We need to do this because the exporter object requires an envelope object
// instead of a tagRECT structure.
PixelBoundsEnv.PutCoords(exportRECT.left, exportRECT.top, exportRECT.right, exportRECT.bottom);
//since it's a page layout or an unclipped page layout we don't need docMapExtEnv.
docMapExtEnv = null;
}
// Assign the envelope object to the exporter object's PixelBounds property. The exporter object
// will use these dimensions when allocating memory for the export file.
docExport.PixelBounds = PixelBoundsEnv;
// call the StartExporting method to tell docExport you're ready to start outputting.
hdc = docExport.StartExporting();
// Redraw the active view, rendering it to the exporter object device context instead of the app display.
// We pass the following values:
// * hDC is the device context of the exporter object.
// * exportRECT is the tagRECT structure that describes the dimensions of the view that will be rendered.
// The values in exportRECT should match those held in the exporter object's PixelBounds property.
// * docMapExtEnv is an envelope defining the section of the original image to draw into the export object.
docActiveView.Output((int)hdc, (int)docExport.Resolution, ref exportRECT, docMapExtEnv, null);
//finishexporting, then cleanup.
docExport.FinishExporting();
docExport.Cleanup();
MessageBox.Show(
"成功导出地图： " + sOutputDir + sNameRoot + "." + docExport.Filter.Split('.')[1].Split('|')[0].Split(')')[0] +
".", "提示");
//set the output quality back to the previous value
SetOutputQuality(docActiveView, iPrevOutputImageQuality);
if (bReenable)
{
EnableFontSmoothing();
bReenable = false;
if (!GetFontSmoothing())
{
//error: cannot reenable font smoothing.
MessageBox.Show("Unable to reenable Font Smoothing", "Font Smoothing error");
}
}
docMapExtEnv = null;
PixelBoundsEnv = null;
}
private bool ExportToPDF(string sFileName)
{
IMxDocument pMXDoc;
IGraphicsContainer docGraphicsContainer;
IElement docElement;
IOutputRasterSettings docOutputRasterSettings;
IMapFrame docMapFrame;
IActiveView tmpActiveView;
IActiveView pAV;
IExport docExport;
IPrintAndExport docPrintExport;
System.Guid UID;
try
{
pMXDoc = GetDoc();
pAV = pMXDoc.ActiveView;
/* This function sets the OutputImageQuality for the active view. If the active view is a pagelayout, then
* it must also set the output image quality for each of the maps in the pagelayout.
*/
if (pAV is IMap)
{
docOutputRasterSettings = pAV.ScreenDisplay.DisplayTransformation
as IOutputRasterSettings;
docOutputRasterSettings.ResampleRatio = 1;
//pMXDoc.ActiveView = (IActiveView)pMXDoc.PageLayout;
}
else if (pAV is IPageLayout)
{
//Assign ResampleRatio for PageLayout
docOutputRasterSettings = pAV.ScreenDisplay.DisplayTransformation
as IOutputRasterSettings;
docOutputRasterSettings.ResampleRatio = 1;
//and assign ResampleRatio to the maps in the PageLayout.
docGraphicsContainer = pAV as IGraphicsContainer;
docGraphicsContainer.Reset();
docElement = docGraphicsContainer.Next();
while (docElement != null)
{
if (docElement is IMapFrame)
{
docMapFrame = docElement as IMapFrame;
tmpActiveView = docMapFrame.Map as IActiveView;
docOutputRasterSettings =
tmpActiveView.ScreenDisplay.DisplayTransformation as
IOutputRasterSettings;
docOutputRasterSettings.ResampleRatio = 1;
}
docElement = docGraphicsContainer.Next();
}
docMapFrame = null;
docGraphicsContainer = null;
tmpActiveView = null;
}
//docOutputRasterSettings = null;
//docOutputRasterSettings =(IOutputRasterSettings) pAV.ScreenDisplay.DisplayTransformation;
//docOutputRasterSettings.ResampleRatio = 1;
docExport = new ExportPDFClass();
docPrintExport = new PrintAndExport();
//Process myProc = new Process();
//set the export filename (which is the nameroot + the appropriate file extension)
UID = System.Guid.NewGuid();
docExport.ExportFileName = sFileName + "_" + UID.ToString() + ".PDF";
Logger.WriteLine("Export:" + docExport.ExportFileName);
//Output Image Quality of the export. The value here will only be used if the export
// object is a format that allows setting of Output Image Quality, i.e. a vector exporter.
// The value assigned to ResampleRatio should be in the range 1 to 5.
// 1 corresponds to "Best", 5 corresponds to "Fast"
// check if export is vector or raster
if (docExport is IOutputRasterSettings)
{
// for vector formats, assign the desired ResampleRatio to control drawing of raster layers at export time
//RasterSettings = (IOutputRasterSettings)docExport;
//RasterSettings.ResampleRatio = 1;
// NOTE: for raster formats output quality of the DISPLAY is set to 1 for image export
// formats by default which is what should be used
}
try
{
docPrintExport.Export(pAV, docExport, 600, true, null);
}
catch (Exception EX)
{
Logger.WriteLine("Error in 2ExportPDF " + EX.Message + "Stack" + EX.StackTrace);
}
//MessageBox.Show("Finished exporting " + sOutputDir + sNameRoot + "." + docExport.Filter.Split('.')[1].Split('|')[0].Split(')')[0] + ".", "Export Active View Sample");
pMXDoc.ActiveView = (IActiveView)pMXDoc.FocusMap;
Logger.WriteLine("ExportToPDF:");
}
catch (COMException ComEX)
{
Logger.WriteLine("Error in ExportPDF " + ComEX.ErrorCode + " " + ComEX.Message + "Stack" + ComEX.StackTrace);
}
catch (Exception EX)
{
Logger.WriteLine("Error in ExportPDF " + EX.Message + "Stack" + EX.StackTrace);
}
return true;
}
private void button2_Click(object sender, EventArgs e)
{
if (System.IO.File.Exists(textBoxFileName.Text.ToString()) == true)
{
MessageBox.Show("该文件已经存在，请重新命名！");
textBoxFileName.SelectAll();
}
else
{
IExport pExport = null;
IWorldFileSettings pWorldFile = null;
IExportImage pExportType;
IEnvelope pDriverBounds = null;
ESRI.ArcGIS.esriSystem.tagRECT userRECT = new ESRI.ArcGIS.esriSystem.tagRECT();
IEnvelope pEnv = new EnvelopeClass();
string FilePath = this.m_strFileName;
string[] strFileName = FilePath.Split('.');
string strFileType = strFileName[1];
switch (strFileType)
{
case "jpg":
pExport = new ExportJPEGClass();
break;
case "bmp":
pExport = new ExportBMPClass();
break;
case "gif":
pExport = new ExportGIFClass();
break;
case "tif":
pExport = new ExportTIFFClass();
break;
case "png":
pExport = new ExportPNGClass();
break;
case "emf":
pExport = new ExportEMFClass();
break;
case "pdf":
pExport = new ExportPDFClass();
break;
case ".ai":
pExport = new ExportAIClass();
break;
case "svg":
pExport = new ExportSVGClass();
break;
default:
pExport = new ExportJPEGClass();
break;
}
pExport.ExportFileName = this.m_strFileName;
pExport.Resolution = Convert.ToInt32(numUDresolution.Value);
pExportType = pExport as IExportImage;
pExportType.ImageType = esriExportImageType.esriExportImageTypeTrueColor;
pEnv = m_pageLayoutControl.ActiveView.Extent;
pWorldFile = (IWorldFileSettings)pExport;
pWorldFile.MapExtent = pEnv;
pWorldFile.OutputWorldFile = false;
userRECT.top = 0;
userRECT.left = 0;
userRECT.right = Convert.ToInt32(txtBoxWidth.Text);
userRECT.bottom = Convert.ToInt32(txtBoxHeight.Text);
pDriverBounds = new EnvelopeClass();
pDriverBounds.PutCoords(userRECT.top, userRECT.bottom, userRECT.right, userRECT.top);
pExport.PixelBounds = pDriverBounds;
ITrackCancel pTrackCancel = new TrackCancelClass();
m_pageLayoutControl.ActiveView.Output(pExport.StartExporting(), Convert.ToInt32(numUDresolution.Value), ref userRECT, m_pageLayoutControl.ActiveView.Extent, pTrackCancel);
pExport.FinishExporting();
MessageBox.Show("打印图片保存成功!", "保存", MessageBoxButtons.OK);
this.Close();
}
}
private void btnPrint_Click(object sender, EventArgs e)
{
//创建保存文件对话框的实例
SaveFileDialog SaveFile = new SaveFileDialog();
//根据掩码文本框对对话框初始化
switch (comboBox1.SelectedIndex)
{
case 0:
SaveFile.Filter = "bmp文件(*.bmp)|*.bmp";
SaveFile.Title = "保存bmb文件";
break;
case 1:
SaveFile.Filter = "emf文件(*.emf)|*.emf";
SaveFile.Title = "保存emp文件";
break;
case 2:
SaveFile.Filter = "gif文件(*.gif)|*.gif";
SaveFile.Title = "保存gif文件";
break;
case 3:
SaveFile.Filter = "jpg文件(*.jpeg)|*.jpeg";
SaveFile.Title = "保存jpg文件";
break;
case 4:
SaveFile.Filter = "PNG文件(*.png)|*.png";
SaveFile.Title = "保存png文件";
break;
case 5:
SaveFile.Filter = "TIFF文件(*.TIFF)|*.TIFF";
SaveFile.Title = "保存tiff文件";
break;
case 6:
SaveFile.Filter = "PDF文件(*.PDF)|*.pdf";
SaveFile.Title = "保存pdf文件";
break;
}
if (SaveFile.ShowDialog() == DialogResult.OK)
{
//打开保存文件对话框 并选择路径和文件名
SaveFile.AddExtension = true; //设置为自动补充文件扩展名
IExport pExport;
switch (comboBox1.SelectedIndex) //根据掩码文本框的索引值穿件不同的pExport实例并调用Export方法
{
case 0:
pExport = new ExportBMPClass();
Export(pExport, SaveFile.FileName);
break;
case 1:
pExport = new ExportEMFClass();
Export(pExport, SaveFile.FileName);
break;
case 2:
pExport = new ExportGIFClass();
Export(pExport, SaveFile.FileName);
break;
case 3:
pExport = new ExportJPEGClass();
Export(pExport, SaveFile.FileName);
break;
case 4:
pExport = new ExportPNGClass();
Export(pExport, SaveFile.FileName);
break;
case 5:
pExport = new ExportTIFFClass();
Export(pExport, SaveFile.FileName);
break;
case 6:
pExport = new ExportPDFClass();
Export(pExport, SaveFile.FileName);
break;
}
}
}
private void ExportPDF(IActiveView activeView, string pathFileName)
{
IExport export = new ExportPDFClass();
export.ExportFileName = pathFileName;
// Microsoft Windows default DPI resolution
export.Resolution = 96;
tagRECT exportRECT = activeView.ExportFrame;
ESRI.ArcGIS.Geometry.IEnvelope envelope = new ESRI.ArcGIS.Geometry.EnvelopeClass();
envelope.PutCoords(exportRECT.left, exportRECT.top, exportRECT.right, exportRECT.bottom);
export.PixelBounds = envelope;
System.Int32 hDC = export.StartExporting();
activeView.Output(hDC, (System.Int16)export.Resolution, ref exportRECT, null, null);
// Finish writing the export file and cleanup any intermediate files
export.FinishExporting();
export.Cleanup();
}
public bool Export(ExportMapInfo info, out string outmsg)
{
bool result = false;
bool hasright = true;
outmsg = string.Empty;
//hasright = InitialApp(out outmsg);
if (hasright)
{
#region 地图元素参数设定
PageSize currentPageSize = PageSize.A4;
PageOrientation currentPageOri = PageOrientation.Portrait;
currentPageSize = (PageSize)int.Parse(info.PageSize);
currentPageOri = (PageOrientation)int.Parse(info.PageOri);
double left = 0, bottom = 0, right = 0, top = 0;
double outlineoffset = 0;
string[] margins = info.PageMargin.Split(',');
if (margins.Length == 4)
{
left = double.Parse(margins[0]) + outlineoffset;
bottom = double.Parse(margins[3]) + outlineoffset;
top = double.Parse(margins[1]) + outlineoffset;
right = double.Parse(margins[2]) + outlineoffset;
}
#endregion
#region 根据mxd获取相关信息。
/// <summary>
/// mxd文档
/// </summary>
IMapDocument pMapDocument;
IMapFrame pPageMapFrame;
/// <summary>
/// 制图接口
/// </summary>
IPageLayout pPageLayout;
/// <summary>
/// 页面
/// </summary>
IPage pPage;
/// <summary>
/// 当前地图
/// </summary>
IMap pMap;
/// <summary>
/// 当前数据窗口
/// </summary>
IActiveView pDataAV;
/// <summary>
/// 当前制图窗口
/// </summary>
IActiveView pPageAV;
IGraphicsContainer pGraphicsContainer;
IGraphicsContainerSelect pGrapSel;
IExport docExport;
IPrintAndExport docPrintExport;
pMapDocument = new MapDocumentClass();
info.MxdPath = printPath + "\\Mxds\\";
string mxdfile = info.MxdPath + (info.TemplateName.ToUpper().EndsWith(".MXD") ? info.TemplateName : info.TemplateName + ".mxd");
if (File.Exists(mxdfile))
{
pMapDocument.Open(mxdfile, "");
pPageLayout = pMapDocument.PageLayout;
pPage = pPageLayout.Page;
pPageAV = pPageLayout as IActiveView;
pDataAV = pPageAV.FocusMap as IActiveView;
pMap = pPageAV.FocusMap;
pGraphicsContainer = pPageLayout as IGraphicsContainer;
pPageMapFrame = pGraphicsContainer.FindFrame(pPageAV.FocusMap) as IMapFrame;
pGrapSel = pMapDocument.ActiveView as IGraphicsContainerSelect;
docExport = new ExportPDFClass();
docPrintExport = new PrintAndExportClass();
try
{
//处理所见所得
if (mxdfile.ToUpper().EndsWith("TEMP.MXD"))
{
////处理坐标系
//PageUtility.ReplaceSR(pPageControl, info.Wkid);
//加载要打印的图层
if (info.Lyrs != null)
{
foreach (string lyr in info.Lyrs)
{
IMapDocument pLyrDocument = new MapDocumentClass();
pLyrDocument.Open(info.LyrPath + lyr, "");
pMap.AddLayer(pLyrDocument.get_Map(0).get_Layer(0));
//针对所见即所得，如果加载的是影像，现状，规划等大数据量的数据，则需要延时8s处理
Delay(10);
pPageAV.PartialRefresh(esriViewDrawPhase.esriViewAll, null, null);
}
}
}
IGeometry dataCenterGeo = EsriWktConverter.ConvertWKTToGeometry(info.DataCenter);
IPoint dataCenter = dataCenterGeo as IPoint;
PageSizeUtility.SetCenterAndScale(pPageLayout, dataCenter, info.Scale);
SetPageTemplate(pPageLayout, dataCenter, left, right, top, bottom, currentPageSize, currentPageOri, info);
//业务几何图形处理
if (info.BusinessShapes != null && info.BusinessShapes.Count > 0)
{
foreach (string str in info.BusinessShapes)
{
string[] strs = str.Split(';');
IGeometry shapeGeometry = EsriWktConverter.ConvertWKTToGeometry(strs[0]);
IPolygon pPolygon = shapeGeometry as IPolygon;
if (pPolygon != null)
{
//地块样式
IRgbColor shapeFillRgbColor = new RgbColorClass();
shapeFillRgbColor.NullColor = true;
IRgbColor shapeBorderRGBColor = new RgbColorClass();
shapeBorderRGBColor.Red = 255;
shapeBorderRGBColor.Green = 0;
shapeBorderRGBColor.Blue = 0;
double shapeBorderWidth = 1.5;
// 颜色组织 a,r,g,b
// 业务数据 shapewkt;bordercolor;fillcolor;borderthickness
if (strs.Length == 4)
{
string[] bordercolorargb = strs[1].Split(',');
if (bordercolorargb.Length == 4)
{
int ba = 255, br = 255, bg = 0, bb = 0;
int.TryParse(bordercolorargb[0], out ba);
int.TryParse(bordercolorargb[1], out br);
int.TryParse(bordercolorargb[2], out bg);
int.TryParse(bordercolorargb[3], out bb);
shapeBorderRGBColor.Red = br;
shapeBorderRGBColor.Green = bg;
shapeBorderRGBColor.Blue = bb;
shapeBorderRGBColor.Transparency = (byte)ba;
}
string[] fillcolorargb = strs[2].Split(',');
if (fillcolorargb.Length == 4)
{
int fa = 0, fr = 255, fg = 0, fb = 0;
int.TryParse(fillcolorargb[0], out fa);
int.TryParse(fillcolorargb[1], out fr);
int.TryParse(fillcolorargb[2], out fg);
int.TryParse(fillcolorargb[3], out fb);
shapeFillRgbColor.Red = fr;
shapeFillRgbColor.Green = fg;
shapeFillRgbColor.Blue = fb;
shapeFillRgbColor.Transparency = (byte)fa;
}
string borderwidth = strs[3];
double.TryParse(borderwidth, out shapeBorderWidth);
}
PageElementUtility.AddPolygonElement(pMapDocument, pPolygon, shapeBorderWidth, shapeFillRgbColor, shapeBorderRGBColor);
}
}
}
//标注处理
if (info.Labels != null && info.Labels.Count > 0)
{
foreach (string str in info.Labels)
{
string[] strs = str.Split(';');
string name = strs[0];
string labelxywkt = strs[1];
string labelwkt = strs[2];
//注记数据 name;labelxywkt;labelwkt;fontname;fontsize;fontcolor;labelbordercolor;labelfillcolor;labelborderthikness
IRgbColor labelFontColor = new RgbColorClass();
IRgbColor labelBorderColor = new RgbColorClass();
IRgbColor labelFillColor = new RgbColorClass();
double labelBorderWidth = 1;
int fontSize = 14;
string fontName = "宋体";
if (strs.Length == 9)
{
fontName = string.IsNullOrEmpty(strs[3]) ? "宋体" : strs[3];
int.TryParse(strs[4], out fontSize);
string[] fontcolorargb = strs[5].Split(',');
if (fontcolorargb.Length == 4)
{
int fa = 0, fr = 255, fg = 0, fb = 0;
int.TryParse(fontcolorargb[0], out fa);
int.TryParse(fontcolorargb[1], out fr);
int.TryParse(fontcolorargb[2], out fg);
int.TryParse(fontcolorargb[3], out fb);
labelFontColor.Red = fr;
labelFontColor.Green = fg;
labelFontColor.Blue = fb;
labelFontColor.Transparency = (byte)fa;
}
string[] labelborderargb = strs[6].Split(',');
if (labelborderargb.Length == 4)
{
int ba = 0, br = 255, bg = 0, bb = 0;
int.TryParse(labelborderargb[0], out ba);
int.TryParse(labelborderargb[1], out br);
int.TryParse(labelborderargb[2], out bg);
int.TryParse(labelborderargb[3], out bb);
labelBorderColor.Red = br;
labelBorderColor.Green = bg;
labelBorderColor.Blue = bb;
labelBorderColor.Transparency = (byte)ba;
}
string[] labelfillargb = strs[7].Split(',');
if (labelfillargb.Length == 4)
{
int lfa = 0, lfr = 255, lfg = 0, lfb = 0;
int.TryParse(labelfillargb[0], out lfa);
int.TryParse(labelfillargb[1], out lfr);
int.TryParse(labelfillargb[2], out lfg);
int.TryParse(labelfillargb[3], out lfb);
labelFillColor.Red = lfr;
labelFillColor.Green = lfg;
labelFillColor.Blue = lfb;
labelFillColor.Transparency = (byte)lfa;
}
double.TryParse(strs[8], out labelBorderWidth);
}
IGeometry labelxyGeometry = EsriWktConverter.ConvertWKTToGeometry(labelxywkt);
IPoint pLabelXY = labelxyGeometry as IPoint;
double labelX = pLabelXY.X;
double labelY = pLabelXY.Y;
IGeometry labelGeometry = EsriWktConverter.ConvertWKTToGeometry(labelwkt);
IPolygon pLabelPolygon = labelGeometry as IPolygon;
PageElementUtility.AddPolygonElement(pMapDocument, pLabelPolygon, labelBorderWidth, labelFillColor, labelBorderColor);
PageElementUtility.AddTextElement(pMapDocument, labelX, labelY, name, fontSize, fontName, labelFontColor);
}
}
info.OutPath = printPath + "\\LocalFiles\\";
try
{
foreach (string tmpPath in info.AdditionalImages)
{
PageElementUtility.AddImageElement(pPageLayout
, info.OutPath + tmpPath
, Guid.NewGuid().ToString()
, ElementPosition.DBL
, 0.05
, 0.05);
}
}
catch
{
}
string tmpfilename = (info.TemplateName.ToUpper().EndsWith(".MXD") ? info.TemplateName.Substring(0, info.TemplateName.Length - 4) : info.TemplateName) + Guid.NewGuid().ToString() + ".pdf";
info.OutPath += tmpfilename;
switch (info.ExportFormat.Trim().ToUpper())
{
case "PDF":
docExport = new ExportPDFClass();
break;
case "BMP":
docExport = new ExportBMPClass();
info.OutPath = info.OutPath.Replace(".pdf", ".bmp");
break;
case "JPG":
docExport = new ExportJPEGClass();
info.OutPath = info.OutPath.Replace(".pdf", ".jpg");
break;
default:
docExport = new ExportPDFClass();
break;
}
docExport.ExportFileName = info.OutPath;
docPrintExport.Export(pPageAV, docExport, info.DPI, false, null);
outmsg = printIISRoot + tmpfilename;
result = true;
}
catch (Exception ex)
{
result = false;
outmsg = string.Format("制图错误：坐标系是否一致——{0}", ex.Message);
}
finally
{
ReleaseObject(pMapDocument);
ReleaseObject(docExport);
ReleaseObject(docPrintExport);
}
}
else
{
result = false;
outmsg = "制图模板：" + info.MxdPath + GetFilePath() + "未找到!";
}
#endregion
}
else
{
result = hasright;
}
return(result);
}
/// <summary>
/// 导出视图为图片
/// </summary>
/// <param name="activeView">地图视图</param>
/// <param name="pathFileName">导出文件名称</param>
/// <param name="bUseHiDpi">是否使用高分辨率，默认为true</param>
public static void ExportActiveView(IActiveView activeView, string pathFileName, bool bUseHiDpi = true)
{
if (activeView == null || string.IsNullOrEmpty(pathFileName))
{
return;
}
IExport export = null;
if (pathFileName.EndsWith(".jpg"))
{
export = new ExportJPEGClass();
}
else if (pathFileName.EndsWith(".tiff"))
{
export = new ExportTIFFClass();
}
else if (pathFileName.EndsWith(".bmp"))
{
export = new ExportBMPClass();
}
else if (pathFileName.EndsWith(".emf"))
{
export = new ExportEMFClass();
}
else if (pathFileName.EndsWith(".png"))
{
export = new ExportPNGClass();
}
else if (pathFileName.EndsWith(".gif"))
{
export = new ExportGIFClass();
}
else if (pathFileName.EndsWith(".pdf"))
{
export = new ExportPDFClass();
}
//DateTime dt = DateTime.Now;
//string strTime = string.Format("{0:yyyyMMddHHmmss}", dt);
//string fileName = System.IO.Path.GetFileNameWithoutExtension(pathFileName);
//string mergeStr = string.Format(System.IO.Path.GetDirectoryName(pathFileName) + "\\" + fileName + strTime+System.IO.Path.GetExtension(pathFileName));
export.ExportFileName = pathFileName;
// Because we are exporting to a resolution that differs from screen
// resolution, we should assign the two values to variables for use
// in our sizing calculations
System.Int32 screenResolution = 96;
System.Int32 outputResolution = bUseHiDpi ? 300 : 96;
export.Resolution = outputResolution;
tagRECT exportRECT; // This is a structure
exportRECT.left = 0;
exportRECT.top = 0;
exportRECT.right = activeView.ExportFrame.right * (outputResolution / screenResolution);
exportRECT.bottom = activeView.ExportFrame.bottom * (outputResolution / screenResolution);
// Set up the PixelBounds envelope to match the exportRECT
IEnvelope envelope = new EnvelopeClass();
envelope.PutCoords(exportRECT.left, exportRECT.top, exportRECT.right, exportRECT.bottom);
export.PixelBounds = envelope;
int hDC = export.StartExporting();
activeView.Output(hDC, (System.Int16)export.Resolution, ref exportRECT, null, null); // Explicit Cast and 'ref' keyword needed
export.FinishExporting();
export.Cleanup();
}
private void ExportActiveViewParameterized(long iOutputResolution, long lResampleRatio, string ExportType, string sOutputDir, Boolean bClipToGraphicsExtent)
{
/* EXPORT PARAMETER: (iOutputResolution) the resolution requested.
* EXPORT PARAMETER: (lResampleRatio) Output Image Quality of the export. The value here will only be used if the export
* object is a format that allows setting of Output Image Quality, i.e. a vector exporter.
* The value assigned to ResampleRatio should be in the range 1 to 5.
* 1 corresponds to "Best", 5 corresponds to "Fast"
* EXPORT PARAMETER: (ExportType) a string which contains the export type to create.
* EXPORT PARAMETER: (sOutputDir) a string which contains the directory to output to.
* EXPORT PARAMETER: (bClipToGraphicsExtent) Assign True or False to determine if export image will be clipped to the graphic
* extent of layout elements. This value is ignored for data view exports
*/
/* Exports the Active View of the document to selected output format. */
// using predefined static member
IActiveView docActiveView = ArcMap.Document.ActiveView;
IExport docExport;
IPrintAndExport docPrintExport;
IOutputRasterSettings RasterSettings;
string sNameRoot;
bool bReenable = false;
if (GetFontSmoothing())
{
/* font smoothing is on, disable it and set the flag to reenable it later. */
bReenable = true;
DisableFontSmoothing();
if (GetFontSmoothing())
{
//font smoothing is NOT successfully disabled, error out.
return;
}
//else font smoothing was successfully disabled.
}
// The Export*Class() type initializes a new export class of the desired type.
if (ExportType == "PDF")
{
docExport = new ExportPDFClass();
}
else if (ExportType == "EPS")
{
docExport = new ExportPSClass();
}
else if (ExportType == "AI")
{
docExport = new ExportAIClass();
}
else if (ExportType == "BMP")
{
docExport = new ExportBMPClass();
}
else if (ExportType == "TIFF")
{
docExport = new ExportTIFFClass();
}
else if (ExportType == "SVG")
{
docExport = new ExportSVGClass();
}
else if (ExportType == "PNG")
{
docExport = new ExportPNGClass();
}
else if (ExportType == "GIF")
{
docExport = new ExportGIFClass();
}
else if (ExportType == "EMF")
{
docExport = new ExportEMFClass();
}
else if (ExportType == "JPEG")
{
docExport = new ExportJPEGClass();
}
else
{
MessageBox.Show("Unsupported export type " + ExportType + ", defaulting to EMF.");
ExportType = "EMF";
docExport = new ExportEMFClass();
}
docPrintExport = new PrintAndExportClass();
//set the name root for the export
sNameRoot = "ExportActiveViewSampleOutput";
//set the export filename (which is the nameroot + the appropriate file extension)
docExport.ExportFileName = sOutputDir + sNameRoot + "." + docExport.Filter.Split('.')[1].Split('|')[0].Split(')')[0];
//Output Image Quality of the export. The value here will only be used if the export
// object is a format that allows setting of Output Image Quality, i.e. a vector exporter.
// The value assigned to ResampleRatio should be in the range 1 to 5.
// 1 corresponds to "Best", 5 corresponds to "Fast"
// check if export is vector or raster
if (docExport is IOutputRasterSettings)
{
// for vector formats, assign the desired ResampleRatio to control drawing of raster layers at export time
RasterSettings = (IOutputRasterSettings)docExport;
RasterSettings.ResampleRatio = (int)lResampleRatio;
// NOTE: for raster formats output quality of the DISPLAY is set to 1 for image export
// formats by default which is what should be used
}
docPrintExport.Export(docActiveView, docExport, iOutputResolution, bClipToGraphicsExtent, null);
MessageBox.Show("Finished exporting " + sOutputDir + sNameRoot + "." + docExport.Filter.Split('.')[1].Split('|')[0].Split(')')[0] + ".", "Export Active View Sample");
if (bReenable)
{
/* reenable font smoothing if we disabled it before */
EnableFontSmoothing();
bReenable = false;
if (!GetFontSmoothing())
{
//error: cannot reenable font smoothing.
MessageBox.Show("Unable to reenable Font Smoothing", "Font Smoothing error");
}
}
}
private void ExportActiveViewParameterized(long iOutputResolution, long lResampleRatio, string ExportType, string sOutputDir, Boolean bClipToGraphicsExtent)
{
/* EXPORT PARAMETER: (iOutputResolution) the resolution requested.
* EXPORT PARAMETER: (lResampleRatio) Output Image Quality of the export. The value here will only be used if the export
* object is a format that allows setting of Output Image Quality, i.e. a vector exporter.
* The value assigned to ResampleRatio should be in the range 1 to 5.
* 1 corresponds to "Best", 5 corresponds to "Fast"
* EXPORT PARAMETER: (ExportType) a string which contains the export type to create.
* EXPORT PARAMETER: (sOutputDir) a string which contains the directory to output to.
* EXPORT PARAMETER: (bClipToGraphicsExtent) Assign True or False to determine if export image will be clipped to the graphic
* extent of layout elements. This value is ignored for data view exports
*/
/* Exports the Active View of the document to selected output format. */
// using predefined static member
IActiveView docActiveView = ArcMap.Document.ActiveView;
IExport docExport;
IPrintAndExport docPrintExport;
IOutputRasterSettings RasterSettings;
string sNameRoot;
bool bReenable = false;
if (GetFontSmoothing())
{
/* font smoothing is on, disable it and set the flag to reenable it later. */
bReenable = true;
DisableFontSmoothing();
if (GetFontSmoothing())
{
//font smoothing is NOT successfully disabled, error out.
return;
}
//else font smoothing was successfully disabled.
}
// The Export*Class() type initializes a new export class of the desired type.
if (ExportType == "PDF")
{
docExport = new ExportPDFClass();
}
else if (ExportType == "EPS")
{
docExport = new ExportPSClass();
}
else if (ExportType == "AI")
{
docExport = new ExportAIClass();
}
else if (ExportType == "BMP")
{
docExport = new ExportBMPClass();
}
else if (ExportType == "TIFF")
{
docExport = new ExportTIFFClass();
}
else if (ExportType == "SVG")
{
docExport = new ExportSVGClass();
}
else if (ExportType == "PNG")
{
docExport = new ExportPNGClass();
}
else if (ExportType == "GIF")
{
docExport = new ExportGIFClass();
}
else if (ExportType == "EMF")
{
docExport = new ExportEMFClass();
}
else if (ExportType == "JPEG")
{
docExport = new ExportJPEGClass();
}
else
{
MessageBox.Show("Unsupported export type " + ExportType + ", defaulting to EMF.");
ExportType = "EMF";
docExport = new ExportEMFClass();
}
docPrintExport = new PrintAndExportClass();
//set the name root for the export
sNameRoot = "ExportActiveViewSampleOutput";
//set the export filename (which is the nameroot + the appropriate file extension)
docExport.ExportFileName = sOutputDir + sNameRoot + "." + docExport.Filter.Split('.')[1].Split('|')[0].Split(')')[0];
//Output Image Quality of the export. The value here will only be used if the export
// object is a format that allows setting of Output Image Quality, i.e. a vector exporter.
// The value assigned to ResampleRatio should be in the range 1 to 5.
// 1 corresponds to "Best", 5 corresponds to "Fast"
// check if export is vector or raster
if (docExport is IOutputRasterSettings)
{
// for vector formats, assign the desired ResampleRatio to control drawing of raster layers at export time
RasterSettings = (IOutputRasterSettings)docExport;
RasterSettings.ResampleRatio = (int)lResampleRatio;
// NOTE: for raster formats output quality of the DISPLAY is set to 1 for image export
// formats by default which is what should be used
}
docPrintExport.Export(docActiveView, docExport, iOutputResolution, bClipToGraphicsExtent, null);
MessageBox.Show("Finished exporting " + sOutputDir + sNameRoot + "." + docExport.Filter.Split('.')[1].Split('|')[0].Split(')')[0] + ".", "Export Active View Sample");
if (bReenable)
{
/* reenable font smoothing if we disabled it before */
EnableFontSmoothing();
bReenable = false;
if (!GetFontSmoothing())
{
//error: cannot reenable font smoothing.
MessageBox.Show("Unable to reenable Font Smoothing", "Font Smoothing error");
}
}
}
//输出当前地图为图片
public static string ExportImage(IActiveView pActiveView)
{
if (pActiveView == null)
{
return null;
}
try
{
SaveFileDialog pSaveFileDialog = new SaveFileDialog();
pSaveFileDialog.Filter = "JPEG(*.jpg)|*.jpg|AI(*.ai)|*.ai|BMP(*.BMP)|*.bmp|EMF(*.emf)|*.emf|GIF(*.gif)|*.gif|PDF(*.pdf)|*.pdf|PNG(*.png)|*.png|EPS(*.eps)|*.eps|SVG(*.svg)|*.svg|TIFF(*.tif)|*.tif";
pSaveFileDialog.Title = "输出地图";
pSaveFileDialog.RestoreDirectory = true;
pSaveFileDialog.FilterIndex = 1;
if (pSaveFileDialog.ShowDialog() != System.Windows.Forms.DialogResult.OK)
{
return null;
}
string FileName = pSaveFileDialog.FileName;
IExport pExporter = null;
switch (pSaveFileDialog.FilterIndex)
{
case 1:
pExporter = new ExportJPEGClass();
break;
case 2:
pExporter = new ExportBMPClass();
break;
case 3:
pExporter = new ExportEMFClass();
break;
case 4:
pExporter = new ExportGIFClass();
break;
case 5:
pExporter = new ExportAIClass();
break;
case 6:
pExporter = new ExportPDFClass();
break;
case 7:
pExporter = new ExportPNGClass();
break;
case 8:
pExporter = new ExportPSClass();
break;
case 9:
pExporter = new ExportSVGClass();
break;
case 10:
pExporter = new ExportTIFFClass();
break;
default:
MessageBox.Show("输出格式错误");
return null;
}
IEnvelope pEnvelope = new EnvelopeClass();
ITrackCancel pTrackCancel = new CancelTrackerClass();
tagRECT ptagRECT;
ptagRECT = pActiveView.ScreenDisplay.DisplayTransformation.get_DeviceFrame();
int pResolution = (int)(pActiveView.ScreenDisplay.DisplayTransformation.Resolution);
pEnvelope.PutCoords(ptagRECT.left, ptagRECT.bottom, ptagRECT.right, ptagRECT.top);
pExporter.Resolution = pResolution;
pExporter.ExportFileName = FileName;
pExporter.PixelBounds = pEnvelope;
pActiveView.Output(pExporter.StartExporting(), pResolution, ref ptagRECT, pActiveView.Extent, pTrackCancel);
pExporter.FinishExporting();
//释放资源
pSaveFileDialog.Dispose();
System.Runtime.InteropServices.Marshal.ReleaseComObject(pExporter);
return FileName;
}
catch
{
return null;
}
}
/// <summary>
/// 导出PDF
/// </summary>
private void ExportPDF()
{
IActiveView pActiveView;
pActiveView = axPageLayoutControl1.ActiveView;
IEnvelope pEnv;
pEnv = pActiveView.Extent;
IExport pExport;
pExport = new ExportPDFClass();
pExport.ExportFileName = @".\data\ExportPDF.pdf";
pExport.Resolution = 30;
tagRECT exportRECT;
exportRECT.top = 0;
exportRECT.left = 0;
exportRECT.right = (int)pEnv.Width;
exportRECT.bottom = (int)pEnv.Height;
IEnvelope pPixelBoundsEnv;
pPixelBoundsEnv = new EnvelopeClass();
pPixelBoundsEnv.PutCoords(exportRECT.left, exportRECT.bottom,
exportRECT.right, exportRECT.top);
pExport.PixelBounds = pPixelBoundsEnv;
int hDC;
hDC = pExport.StartExporting();
pActiveView.Output(hDC, (int)pExport.Resolution, ref exportRECT, null, null);
pExport.FinishExporting();
pExport.Cleanup();
}