public bool LoadFileImage { get; set; }
true Load the image file; otherwise, false.
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:\LEADTOOLS22\Resources\Images";
}