/// <summary>
/// Generates the PDF files for all ballots.
/// </summary>
/// <param name="outputFolder">The output folder.</param>
/// <param name="bar">The progress bar.</param>
/// <externalUnit/>
/// <revision revisor="dev11" date="2/26/2009" version="1.0.8.0901">
/// Member Created
/// </revision>
/// <revision revisor="dev11" date="03/04/2009" version="1.0.8.1501">
/// Added progress bar support
/// </revision>
private void GeneratePdfFiles(string outputFolder, ProgressBar bar)
{
// a given paper ballot
PaperBallot ballot;
// the file name of every page (PDF file name)
string[] files;
// the pages to print for the current paper ballot
List <int> pages = new List <int>();
// set the progress bar if available
// step is the progress value
int step = 0;
if (bar != null)
{
// each key corresponds to a ballot that is generated
ProgressBar_SetMaximum(bar, this.dicBallots.Keys.Count);
}
foreach (KeyValuePair <PaperBallot, string[]> pair in
this.dicBallots)
{
ballot = pair.Key;
files = pair.Value;
pages.Clear();
for (int i = 0; i < files.Length; i = i + 1)
{
if (!File.Exists(Path.Combine(outputFolder, files[i])))
{
// do not generate the same PDF twice. Each PDF is for
// just 1 page
pages.Add(i);
}
}
ballot.Draw(
outputFolder,
PaperBallot.GetPdfFilename(ballot),
pages.ToArray());
// update progress bar if available
if (bar != null)
{
step = step + 1;
ProgressBar_SetValue(bar, step);
}
}
}
/// <summary>
/// Adds a ballot to the binder. This method identifies common
/// faces, so that they can be reused reducing the final set of PDFs
/// </summary>
/// <param name="ballot">The ballot.</param>
/// <externalUnit/>
/// <revision revisor="dev11" date="2/25/2009" version="1.0.8.0801">
/// Member Created
/// </revision>
public void AddBallot(PaperBallot ballot)
{
// get the faces of this ballot
List <PaperFace> faces = PaperBallot.GetFaces(ballot);
// get the filenames for all the faces of the ballot
PaperFace face;
string[] files = Pdf.CreatePdfFilenames(
PaperBallot.GetPdfFilename(ballot),
faces.Count);
string md5, filename;
// for each face, find it in the lookup dictionary. If it is found,
// it means that an identical face has already been created, so
// don't include it when generating the PDF files and replace the
// filename for the exisiting one
if (this.dicBallots.ContainsKey(ballot) == false)
{
// add the ballot to the dictionary along with its set of
// file names
this.dicBallots.Add(ballot, files);
}
for (int i = 0; i < faces.Count; i = i + 1)
{
// PaperFace <--> filename
// faces[0] <--> files[0]
// faces[1] <--> files[1]
// ...
face = faces[i];
filename = files[i];
md5 = BitConverter.ToString(ObjectMD5.Generate(face));
if (this.dicFaces.ContainsKey(md5) == false)
{
// this is a new face that up to this point no other ballot
// has, so add it to the dictionary for future comparison
// to subsequent ballots
this.dicFaces.Add(md5, filename);
}
else
{
// an identical face is already in use, so to the current
// ballot assign that face and replace the duplicate
files[i] = this.dicFaces[md5];
}
}
}
/// <summary>
/// Generates the CSV map.
/// </summary>
/// <param name="outputFolder">The output folder.</param>
/// <externalUnit/>
/// <revision revisor="dev11" date="2/26/2009" version="1.0.8.0901">
/// Member Created
/// </revision>
private void GenerateCsvMap(string outputFolder)
{
StreamWriter strWriter =
File.CreateText(Path.Combine(outputFolder, this.csvFilename));
// a given paper ballot
PaperBallot ballot;
// the file name of every page (PDF file name)
string[] files;
// write the column headers
string line = "Ballot,Files";
strWriter.WriteLine(line);
// now for each ballot, add a line to the file
foreach (KeyValuePair <PaperBallot, string[]> pair in
this.dicBallots)
{
ballot = pair.Key;
files = pair.Value;
line = PaperBallot.GetPdfFilename(ballot);
foreach (string file in files)
{
line = line + "," + file;
}
strWriter.WriteLine(line);
}
strWriter.Flush();
strWriter.Close();
}
