/// <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;
}
}