public void MergeAll( string fullOutputPath, string[] files )
{
var stopwatch = Stopwatch.StartNew();
var pdfMerger = new PdfMerger( new PdfFileReader() );
try
{
using ( var document = pdfMerger.Merge( files, IncrementProgressBar ) )
{
document.Save( fullOutputPath );
}
}
catch ( Exception ex )
{
ShowExceptionMessage( ex );
}
string message = string.Format( "Complete. Elapsed time: {0}", stopwatch.GetElapsedTimeString() );
MessageBoxWrapper.Show( message, "Complete", MessageBoxButton.OK, MessageBoxImage.Information );
EnableMergeButton();
OpenOutputDirectory();
}
public void MergeInBatches( string fullOutputPath, string[] files, int batchSize )
{
string outputPath = Path.GetDirectoryName( fullOutputPath );
string outputFileName = Path.GetFileNameWithoutExtension( fullOutputPath );
string extension = Path.GetExtension( fullOutputPath );
var stopwatch = Stopwatch.StartNew();
var pdfMerger = new PdfMerger( new PdfFileReader() );
var filePaths = files.AsEnumerable();
int iteration = 1;
while ( filePaths.Any() )
{
var filePathBatch = filePaths.Take( batchSize );
try
{
using ( var document = pdfMerger.Merge( filePathBatch.ToArray(), IncrementProgressBar ) )
{
if ( iteration > 1 )
{
string newFileName = string.Format( "{0}{1}{2}", outputFileName, iteration, extension );
string newPath = Path.Combine( outputPath, newFileName );
document.Save( newPath );
}
else
{
document.Save( fullOutputPath );
}
}
}
catch ( Exception ex )
{
ShowExceptionMessage( ex );
}
iteration++;
filePaths = filePaths.Skip( batchSize );
}
string message = string.Format( "Complete. Elapsed time: {0}", stopwatch.GetElapsedTimeString() );
MessageBoxWrapper.Show( message, "Complete", MessageBoxButton.OK, MessageBoxImage.Information );
EnableMergeButton();
OpenOutputDirectory();
}