private void UpdateInputPages(bool reset)
{
try
{
using (var wait = new WaitCursor())
{
var fileName = _inputDocumentFileTextBox.Text.Trim();
if (File.Exists(fileName))
{
_preferences.InputDocumentPageCount = _preferences.RasterCodecsInstance.GetTotalPages(fileName);
}
}
}
catch (Exception ex)
{
// We do not know
_preferences.InputDocumentPageCount = 0;
Debug.WriteLine(ex.Message);
}
// Reset the pages
if (_preferences.InputDocumentPageCount > 0)
{
// We know the pages
_fromPageNumericUpDown.Maximum = _preferences.InputDocumentPageCount;
_toPageNumericUpDown.Maximum = _preferences.InputDocumentPageCount;
}
else
{
// We do not know the pages
_fromPageNumericUpDown.Maximum = Int16.MaxValue;
_toPageNumericUpDown.Maximum = Int16.MaxValue;
}
if (reset || _preferences.InputFirstPage > _preferences.InputDocumentPageCount || _preferences.InputLastPage > _preferences.InputDocumentPageCount || (_preferences.InputFirstPage == 1 && (_preferences.InputLastPage == -1 || _preferences.InputLastPage == _preferences.InputDocumentPageCount)))
{
if (_preferences.InputLastPage > _preferences.InputDocumentPageCount)
{
_preferences.InputLastPage = _preferences.InputDocumentPageCount;
}
_fromPageNumericUpDown.Value = 1;
_toPageNumericUpDown.Value = Math.Max(1, Math.Max(_preferences.InputLastPage, _preferences.InputDocumentPageCount));
_firstPageCheckBox.Checked = true;
_lastPageCheckBox.Checked = true;
}
else
{
_fromPageNumericUpDown.Value = _preferences.InputFirstPage;
if (_preferences.InputLastPage == -1)
{
if (_preferences.InputDocumentPageCount > 0)
{
_toPageNumericUpDown.Value = _preferences.InputDocumentPageCount;
}
else
{
_toPageNumericUpDown.Value = 1;
}
}
else
{
_toPageNumericUpDown.Value = _preferences.InputLastPage;
}
_firstPageCheckBox.Checked = false;
_lastPageCheckBox.Checked = (_preferences.InputLastPage == -1);
}
UpdateActualTotalPages();
}
//Use this load to load an image using the open dialog
public int Load(IWin32Window owner, RasterCodecs codecs, bool autoLoad)
{
using (RasterOpenDialog ofd = new RasterOpenDialog(codecs))
{
ofd.DereferenceLinks = true;
ofd.CheckFileExists = false;
ofd.CheckPathExists = true;
ofd.EnableSizing = true;
ofd.Filter = Filters;
ofd.FilterIndex = _filterIndex;
ofd.LoadFileImage = false;
ofd.LoadOptions = false;
ofd.LoadRotated = true;
ofd.LoadCompressed = true;
ofd.LoadMultithreaded = codecs.Options.Jpeg.Load.Multithreaded;
ofd.ShowLoadMultithreaded = true;
ofd.Multiselect = _multiSelect;
ofd.ShowGeneralOptions = true;
ofd.ShowLoadCompressed = true;
ofd.ShowLoadOptions = true;
ofd.ShowLoadRotated = true;
ofd.ShowMultipage = true;
ofd.UseGdiPlus = UseGdiPlus;
ofd.ShowPdfOptions = ShowPdfOptions;
ofd.ShowXpsOptions = ShowXpsOptions;
ofd.ShowXlsOptions = ShowXlsOptions;
ofd.ShowRasterizeDocumentOptions = ShowRasterizeDocumentOptions;
ofd.EnableFileInfoModeless = true;
ofd.EnableFileInfoResizing = true;
ofd.ShowVffOptions = ShowVffOptions;
ofd.ShowAnzOptions = ShowAnzOptions;
ofd.ShowVectorOptions = ShowVectorOptions;
ofd.ShowPreview = true;
ofd.ShowProgressive = true;
ofd.ShowRasterOptions = true;
ofd.ShowTotalPages = true;
ofd.ShowDeletePage = true;
ofd.ShowFileInformation = true;
ofd.UseFileStamptoPreview = true;
ofd.PreviewWindowVisible = true;
ofd.Title = "LEADTOOLS Open Dialog";
ofd.FileName = FileName;
ofd.LoadCorrupted = LoadCorrupted;
ofd.PreferVector = PreferVector;
if (!String.IsNullOrEmpty(_openDialogInitialPath))
{
ofd.InitialDirectory = _openDialogInitialPath;
}
if (ofd.ShowDialog(owner) == DialogResult.OK)
{
foreach (RasterDialogFileData item in ofd.OpenedFileData)
{
FileName = item.Name;
_filterIndex = ofd.FilterIndex;
// Set the RasterizeDocument load options before calling GetInformation
codecs.Options.RasterizeDocument.Load.PageWidth = item.Options.RasterizeDocumentOptions.PageWidth;
codecs.Options.RasterizeDocument.Load.PageHeight = item.Options.RasterizeDocumentOptions.PageHeight;
codecs.Options.RasterizeDocument.Load.LeftMargin = item.Options.RasterizeDocumentOptions.LeftMargin;
codecs.Options.RasterizeDocument.Load.TopMargin = item.Options.RasterizeDocumentOptions.TopMargin;
codecs.Options.RasterizeDocument.Load.RightMargin = item.Options.RasterizeDocumentOptions.RightMargin;
codecs.Options.RasterizeDocument.Load.BottomMargin = item.Options.RasterizeDocumentOptions.BottomMargin;
codecs.Options.RasterizeDocument.Load.Unit = item.Options.RasterizeDocumentOptions.Unit;
codecs.Options.RasterizeDocument.Load.XResolution = item.Options.RasterizeDocumentOptions.XResolution;
codecs.Options.RasterizeDocument.Load.YResolution = item.Options.RasterizeDocumentOptions.YResolution;
codecs.Options.RasterizeDocument.Load.SizeMode = item.Options.RasterizeDocumentOptions.SizeMode;
if (item.FileInfo.Format == RasterImageFormat.Afp || item.FileInfo.Format == RasterImageFormat.Ptoca)
{
codecs.Options.Ptoka.Load.Resolution = codecs.Options.RasterizeDocument.Load.XResolution;
}
// Set the user Options
codecs.Options.Load.Passes = item.Passes;
codecs.Options.Load.Rotated = item.LoadRotated;
codecs.Options.Load.Compressed = item.LoadCompressed;
codecs.Options.Load.LoadCorrupted = ofd.LoadCorrupted;
codecs.Options.Load.PreferVector = ofd.PreferVector;
codecs.Options.Jpeg.Load.Multithreaded = item.LoadMultithreaded;
switch (item.Options.FileType)
{
case RasterDialogFileOptionsType.Meta:
{
// Set the user options
codecs.Options.Wmf.Load.XResolution = item.Options.MetaOptions.XResolution;
codecs.Options.Wmf.Load.YResolution = item.Options.MetaOptions.XResolution;
break;
}
case RasterDialogFileOptionsType.Pdf:
{
if (codecs.Options.Pdf.Load.UsePdfEngine)
{
// Set the user options
codecs.Options.Pdf.Load.DisplayDepth = item.Options.PdfOptions.DisplayDepth;
codecs.Options.Pdf.Load.GraphicsAlpha = item.Options.PdfOptions.GraphicsAlpha;
codecs.Options.Pdf.Load.TextAlpha = item.Options.PdfOptions.TextAlpha;
codecs.Options.Pdf.Load.UseLibFonts = item.Options.PdfOptions.UseLibFonts;
}
break;
}
case RasterDialogFileOptionsType.Misc:
{
switch (item.FileInfo.Format)
{
case RasterImageFormat.Jbig:
{
// Set the user options
codecs.Options.Jbig.Load.Resolution = new LeadSize(item.Options.MiscOptions.XResolution,
item.Options.MiscOptions.YResolution);
break;
}
case RasterImageFormat.Cmw:
{
// Set the user options
codecs.Options.Jpeg2000.Load.CmwResolution = new LeadSize(item.Options.MiscOptions.XResolution,
item.Options.MiscOptions.YResolution);
break;
}
case RasterImageFormat.Jp2:
{
// Set the user options
codecs.Options.Jpeg2000.Load.Jp2Resolution = new LeadSize(item.Options.MiscOptions.XResolution,
item.Options.MiscOptions.YResolution);
break;
}
case RasterImageFormat.J2k:
{
// Set the user options
codecs.Options.Jpeg2000.Load.J2kResolution = new LeadSize(item.Options.MiscOptions.XResolution,
item.Options.MiscOptions.YResolution);
break;
}
}
break;
}
case RasterDialogFileOptionsType.Xls:
{
// Set the user options
codecs.Options.Xls.Load.MultiPageSheet = item.Options.XlsOptions.MultiPageSheet;
codecs.Options.Xls.Load.ShowHiddenSheet = item.Options.XlsOptions.ShowHiddenSheet;
#if LEADTOOLS_V20_OR_LATER
codecs.Options.Xls.Load.MultiPageUseSheetWidth = item.Options.XlsOptions.MultiPageUseSheetWidth;
codecs.Options.Xls.Load.PageOrderDownThenOver = item.Options.XlsOptions.PageOrderDownThenOver;
codecs.Options.Xls.Load.MultiPageEnableMargins = item.Options.XlsOptions.MultiPageEnableMargins;
#endif //#if LEADTOOLS_V20_OR_LATER
}
break;
case RasterDialogFileOptionsType.Vff:
{
codecs.Options.Vff.Load.View = item.Options.VffOptions.View;
break;
}
case RasterDialogFileOptionsType.Anz:
{
codecs.Options.Anz.Load.View = item.Options.AnzOptions.View;
break;
}
case RasterDialogFileOptionsType.Vector:
{
codecs.Options.Vector.Load.BackgroundColor = item.Options.VectorOptions.Options.BackgroundColor;
codecs.Options.Vector.Load.BitsPerPixel = item.Options.VectorOptions.Options.BitsPerPixel;
codecs.Options.Vector.Load.ForceBackgroundColor = item.Options.VectorOptions.Options.ForceBackgroundColor;
codecs.Options.Vector.Load.ViewHeight = item.Options.VectorOptions.Options.ViewHeight;
codecs.Options.Vector.Load.ViewMode = item.Options.VectorOptions.Options.ViewMode;
codecs.Options.Vector.Load.ViewWidth = item.Options.VectorOptions.Options.ViewWidth;
break;
}
}
int firstPage = 1;
int lastPage = 1;
int infoTotalPages;
CodecsImageInfo info = null;
using (WaitCursor wait = new WaitCursor())
{
info = codecs.GetInformation(FileName, true);
infoTotalPages = info.TotalPages;
}
if (_showLoadPagesDialog)
{
firstPage = 1;
lastPage = infoTotalPages;
if (firstPage != lastPage)
{
using (ImageFileLoaderPagesDialog dlg = new ImageFileLoaderPagesDialog(infoTotalPages, LoadOnlyOnePage))
{
if (dlg.ShowDialog(owner) == DialogResult.OK)
{
firstPage = dlg.FirstPage;
lastPage = dlg.LastPage;
}
else
{
if (info != null)
{
info.Dispose();
}
return(0);
}
}
}
}
else
{
firstPage = item.PageNumber;
lastPage = item.PageNumber;
}
_firstPage = firstPage;
_lastPage = lastPage;
if (!SetDocumentLoadResultion(codecs, info, firstPage, lastPage))
{
info.Dispose();
return(0);
}
if (autoLoad)
{
using (WaitCursor wait = new WaitCursor())
{
_image = codecs.Load(FileName, 0, CodecsLoadByteOrder.BgrOrGray, firstPage, lastPage);
if (codecs.LoadStatus != RasterExceptionCode.Success)
{
String message = String.Format("The image was only partially loaded due to error: {0}", codecs.LoadStatus.ToString());
Messager.Show(null, message, MessageBoxIcon.Information, MessageBoxButtons.OK);
}
if (_image != null)
{
_image.CustomData.Add("IsBigTiff", info.Tiff.IsBigTiff);
_images.Add(new ImageInformation(_image, item.Name));
}
}
}
info.Dispose();
}
}
return(ofd.OpenedFileData.Count);
}
}