/// Print
#region Print
/// <summary>
/// Prints file with specified printer and settings
/// </summary>
/// <param name="fileName">file name</param>
/// <param name="printer">printer settings</param>
public static void Print(string fileName, string documentName, PrinterSettings printer, PostScriptMetaData data)
{
if (String.IsNullOrWhiteSpace(fileName))
{
return;
}
if (printer == null)
{
return;
}
if (data == null)
{
return;
}
try
{
// check the existence of the file
if (!File.Exists(fileName))
{
return;
}
// get file format
SupportedPrintFormat format = GetFileFormat(fileName);
string newFileName = fileName;
// if Postscript file
if (format == SupportedPrintFormat.PS)
{
newFileName = fileName + ".pdf";
// convert to .pdf
GhostScriptHelper.ConvertPStoPDF(fileName, newFileName);
}
// create corresponding print job title
PrintJobTitle title = new PrintJobTitle(printer.PrinterName, documentName, Environment.UserName, Environment.MachineName, -1);
// skip this title
SkipMethod(title);
// print document
if (PDFHelper.Print(printer, newFileName, documentName, Environment.UserName, Environment.MachineName))
{
// add title watcher
AddWatcher(title);
// log printed data
LogPrint(ConfigData.FilePath_PrintLog, documentName, printer, data.NumberOfPages);
}
}
catch (Exception ex)
{
WPFNotifier.DebugError(ex);
}
}
/// HasColor
#region HasColor
/// <summary>
/// Checks whether the postscript file has color inside
/// </summary>
/// <param name="psFileName">file to be inspected</param>
/// <returns>true if colored; otherwise false</returns>
public static bool?HasColor(string psFileName)
{
if (string.IsNullOrWhiteSpace(psFileName))
{
return(null);
}
LogHelper.LogDebug();
try
{
if (!File.Exists(psFileName))
{
return(null);
}
string pdfTMPFileName = Path.GetTempFileName() + ".pdf";
// and convert PS file to PDF
GhostScriptHelper.ConvertPStoPDF(psFileName, pdfTMPFileName);
// find out do PDF has color or not?
bool hasColor = GhostScriptHelper.HasColor(pdfTMPFileName);
try
{
File.Delete(pdfTMPFileName);
}
catch (Exception ex)
{
LogHelper.Log(ex);
}
return(hasColor);
}
catch (Exception ex)
{
WPFNotifier.DebugError(ex);
return(null);
}
}
