public class RasterDialogXlsFileOptions
This class is used to fill the Xls tab on the File Load Options dialog. The Xls tab of the File Load Option dialog is shown in the following figure:
using Leadtools;
using Leadtools.Codecs;
using Leadtools.WinForms.CommonDialogs.File;
public void RasterOpenDialogExample()
{
RasterCodecs rasterCodecs = new RasterCodecs();
RasterOpenDialog openDlg = new RasterOpenDialog(rasterCodecs);
openDlg.Filter = new RasterOpenDialogLoadFormat[]
{
new RasterOpenDialogLoadFormat ( "All Files", "*.*" ),
new RasterOpenDialogLoadFormat ( "LEAD", "*.cmp" )
};
openDlg.CheckFileExists = true;
openDlg.CheckPathExists = true;
openDlg.DefaultExt = "cmp";
openDlg.DereferenceLinks = true;
openDlg.EnableSizing = true;
openDlg.FileName = "Image1.cmp";
openDlg.FilterIndex = 2;
openDlg.GenerateThumbnail = false;
openDlg.InitialDirectory = LEAD_VARS.ImagesDir;
openDlg.InitialView = FileDialogInitialView.List;
openDlg.LoadCompressed = true;
openDlg.LoadFileImage = false;
openDlg.LoadOptions = false;
openDlg.LoadRotated = false;
openDlg.Multiselect = true;
openDlg.PreviewWindowVisible = true;
openDlg.ShowDeletePage = true;
openDlg.ShowFileInformation = true;
openDlg.ShowGeneralOptions = true;
openDlg.ShowHelp = true;
openDlg.ShowLoadCompressed = true;
openDlg.ShowLoadOptions = true;
openDlg.ShowLoadRotated = true;
openDlg.ShowMultipage = true;
openDlg.ShowPdfOptions = true;
openDlg.ShowXpsOptions = true;
openDlg.ShowXlsOptions = true;
openDlg.ShowVffOptions = true;
openDlg.ShowAnzOptions = true;
openDlg.ShowVectorOptions = true;
openDlg.ShowPreview = true;
openDlg.ShowProgressive = true;
openDlg.ShowRasterOptions = true;
openDlg.ShowTotalPages = true;
openDlg.Title = "Open Dialog";
openDlg.UseFileStamptoPreview = true;
openDlg.Help += new EventHandler<RasterDialogHelpEventArgs>(openDlg_Help);
openDlg.LoadCorrupted = true;
// if you set "openDlg.LoadFileImage = true" this event will be fired
openDlg.LoadProgress += new EventHandler<RasterDialogLoadProgressEventArgs>(openDlg_LoadProgress);
if (DialogResult.OK == openDlg.ShowDialog(null))
{
for (int i = 0; i < openDlg.OpenedFileData.Count; i++)
{
RasterDialogFileData fileDataItem = openDlg.OpenedFileData[i];
// this is not an image file.
if (fileDataItem.Options == null)
{
continue;
}
rasterCodecs.Options.RasterizeDocument.Load.PageWidth = fileDataItem.Options.RasterizeDocumentOptions.PageWidth;
rasterCodecs.Options.RasterizeDocument.Load.PageHeight = fileDataItem.Options.RasterizeDocumentOptions.PageHeight;
rasterCodecs.Options.RasterizeDocument.Load.LeftMargin = fileDataItem.Options.RasterizeDocumentOptions.LeftMargin;
rasterCodecs.Options.RasterizeDocument.Load.TopMargin = fileDataItem.Options.RasterizeDocumentOptions.TopMargin;
rasterCodecs.Options.RasterizeDocument.Load.RightMargin = fileDataItem.Options.RasterizeDocumentOptions.RightMargin;
rasterCodecs.Options.RasterizeDocument.Load.BottomMargin = fileDataItem.Options.RasterizeDocumentOptions.BottomMargin;
rasterCodecs.Options.RasterizeDocument.Load.Unit = fileDataItem.Options.RasterizeDocumentOptions.Unit;
rasterCodecs.Options.RasterizeDocument.Load.XResolution = fileDataItem.Options.RasterizeDocumentOptions.XResolution;
rasterCodecs.Options.RasterizeDocument.Load.YResolution = fileDataItem.Options.RasterizeDocumentOptions.YResolution;
rasterCodecs.Options.RasterizeDocument.Load.SizeMode = fileDataItem.Options.RasterizeDocumentOptions.SizeMode;
switch (fileDataItem.Options.FileType)
{
case RasterDialogFileOptionsType.Meta:
{
if (null != fileDataItem.Options.MetaOptions)
{
rasterCodecs.Options.Wmf.Load.XResolution = fileDataItem.Options.MetaOptions.XResolution;
rasterCodecs.Options.Wmf.Load.YResolution = fileDataItem.Options.MetaOptions.XResolution;
}
break;
}
case RasterDialogFileOptionsType.Pdf:
{
if ((null != fileDataItem.Options.PdfOptions) &&
rasterCodecs.Options.Pdf.IsEngineInstalled)
{
rasterCodecs.Options.Pdf.Load.DisplayDepth = fileDataItem.Options.PdfOptions.DisplayDepth;
rasterCodecs.Options.Pdf.Load.GraphicsAlpha = fileDataItem.Options.PdfOptions.GraphicsAlpha;
if (fileDataItem.Options.PdfOptions.Password != null)
{
rasterCodecs.Options.Pdf.Load.Password = fileDataItem.Options.PdfOptions.Password;
}
rasterCodecs.Options.Pdf.Load.TextAlpha = fileDataItem.Options.PdfOptions.TextAlpha;
rasterCodecs.Options.Pdf.Load.UseLibFonts = fileDataItem.Options.PdfOptions.UseLibFonts;
}
break;
}
case RasterDialogFileOptionsType.Misc:
{
if (null == fileDataItem.Options.MiscOptions)
{
continue;
}
switch (fileDataItem.FileInfo.Format)
{
case RasterImageFormat.Jbig:
{
rasterCodecs.Options.Jbig.Load.Resolution = new LeadSize(fileDataItem.Options.MiscOptions.XResolution,
fileDataItem.Options.MiscOptions.YResolution);
break;
}
case RasterImageFormat.Cmw:
{
rasterCodecs.Options.Jpeg2000.Load.CmwResolution = new LeadSize(fileDataItem.Options.MiscOptions.XResolution,
fileDataItem.Options.MiscOptions.YResolution);
break;
}
case RasterImageFormat.Jp2:
{
rasterCodecs.Options.Jpeg2000.Load.Jp2Resolution = new LeadSize(fileDataItem.Options.MiscOptions.XResolution,
fileDataItem.Options.MiscOptions.YResolution);
break;
}
case RasterImageFormat.J2k:
{
rasterCodecs.Options.Jpeg2000.Load.J2kResolution = new LeadSize(fileDataItem.Options.MiscOptions.XResolution,
fileDataItem.Options.MiscOptions.YResolution);
break;
}
}
break;
}
case RasterDialogFileOptionsType.Xls:
rasterCodecs.Options.Xls.Load.MultiPageSheet = fileDataItem.Options.XlsOptions.MultiPageSheet;
rasterCodecs.Options.Xls.Load.MultiPageEnableMargins = fileDataItem.Options.XlsOptions.MultiPageEnableMargins;
rasterCodecs.Options.Xls.Load.MultiPageUseSheetWidth = fileDataItem.Options.XlsOptions.MultiPageUseSheetWidth;
rasterCodecs.Options.Xls.Load.PageOrderDownThenOver = fileDataItem.Options.XlsOptions.PageOrderDownThenOver;
break;
case RasterDialogFileOptionsType.Vff:
rasterCodecs.Options.Vff.Load.View = fileDataItem.Options.VffOptions.View;
break;
case RasterDialogFileOptionsType.Anz:
rasterCodecs.Options.Anz.Load.View = fileDataItem.Options.AnzOptions.View;
break;
case RasterDialogFileOptionsType.Vector:
rasterCodecs.Options.Vector.Load.BackgroundColor = fileDataItem.Options.VectorOptions.Options.BackgroundColor;
rasterCodecs.Options.Vector.Load.BitsPerPixel = fileDataItem.Options.VectorOptions.Options.BitsPerPixel;
rasterCodecs.Options.Vector.Load.ForceBackgroundColor = fileDataItem.Options.VectorOptions.Options.ForceBackgroundColor;
rasterCodecs.Options.Vector.Load.ViewHeight = fileDataItem.Options.VectorOptions.Options.ViewHeight;
rasterCodecs.Options.Vector.Load.ViewMode = fileDataItem.Options.VectorOptions.Options.ViewMode;
rasterCodecs.Options.Vector.Load.ViewWidth = fileDataItem.Options.VectorOptions.Options.ViewWidth;
break;
}
rasterCodecs.Options.Load.Passes = fileDataItem.Passes;
rasterCodecs.Options.Load.Rotated = fileDataItem.LoadRotated;
rasterCodecs.Options.Load.Compressed = fileDataItem.LoadCompressed;
RasterImage loadedImage = rasterCodecs.Load(fileDataItem.Name,
0,
CodecsLoadByteOrder.BgrOrGray,
fileDataItem.PageNumber,
fileDataItem.PageNumber);
// COPY THE 'loadedImage' IMAGE.
loadedImage.Dispose();
}
}
}
public void openDlg_Help(object sender, RasterDialogHelpEventArgs e)
{
switch (e.Dialog)
{
case RasterDialogHelpName.Open:
{
MessageBox.Show("Open dialog Help");
break;
}
case RasterDialogHelpName.LoadOptions:
{
MessageBox.Show("Load Options dialog Help");
break;
}
}
}
public void openDlg_LoadProgress(object sender, RasterDialogLoadProgressEventArgs e)
{
string displayText;
displayText = "(" + e.FilePercent.ToString() + "%) of" + e.LoadRasterFileData.Name + "file is loaded";
MessageBox.Show(displayText);
displayText = "(" + e.TotalPercent.ToString() + "%) of all file(s) loading process is completed";
MessageBox.Show(displayText);
}
static class LEAD_VARS
{
public const string ImagesDir = @"C:\LEADTOOLS23\Resources\Images";
}