internal void LoadDefaultResolutions(PrinterSettings.PrinterResolutionCollection col)
 {
     col.Add(new PrinterResolution((int)PrinterResolutionKind.High, -1, PrinterResolutionKind.High));
     col.Add(new PrinterResolution((int)PrinterResolutionKind.Medium, -1, PrinterResolutionKind.Medium));
     col.Add(new PrinterResolution((int)PrinterResolutionKind.Low, -1, PrinterResolutionKind.Low));
     col.Add(new PrinterResolution((int)PrinterResolutionKind.Draft, -1, PrinterResolutionKind.Draft));
 }
 private void ResetToDefaults()
 {
     printer_resolutions  = null;
     paper_sizes          = null;
     paper_sources        = null;
     default_pagesettings = null;
     maximum_page         = 9999;
     copies  = 1;
     collate = true;
 }