/// <summary>
/// Used for extract information about the header.
/// </summary>
/// <param name="tableHeader">Lines containing the header</param>
/// <param name="separators">Lines following the header, delimitating the end of the header.</param>
/// <returns>Meta-information about the input file</returns>
/// <remarks>
/// The software uses the line following the header in order to understand how long the field can be.
/// Nor the line containing the header, neither the single field are valid indicators about the maximum lenght
/// of the fields.
/// </remarks>
private List <ShipmentElement> HandleTableInfo(string tableHeader, string separators)
{
List <ShipmentElement> tableInfo = new List <ShipmentElement>();
int index = 0;
while (index < separators.Length)
{
int start, end, lenght;
//Try to find the lenght of one header element
start = index;
while (index + 1 < separators.Length && separators[++index] == SEPARATOR_CHAR)
{
;
}
end = index;
//Ignore white characters
while (index + 1 < separators.Length && separators[++index] == ' ')
{
;
}
lenght = Math.Min(end, tableHeader.Length) - start;
if (lenght <= 0)
{
break;
}
ShipmentElement current = new ShipmentElement()
{
Name = tableHeader.Substring(start, lenght).Trim(),
CharacterEnd = end,
CharacterStart = start,
Position = tableInfo.Count
};
tableInfo.Add(current);
}
return(tableInfo);
}
/// <summary>
/// Used for creating the PDF output file
/// </summary>
/// <returns>Byte array containing the output PDF file</returns>
public byte[] MakeFinalReport(ShipmentsData shipments)
{
Rectangle page = new Rectangle(PageSize.A4);
PDFMakerSection section = ConfigurationManager.GetSection("PDFMaker") as PDFMakerSection;
Dictionary <ShipmentElement, FinalReportSettingsElement> elementConfigurations =
new Dictionary <ShipmentElement, FinalReportSettingsElement>();
// Merge the configuration with the info retrieved
foreach (FinalReportSettingsElement field in section.FinalReportSettings)
{
ShipmentElement element = shipments.MetaInformation.Single(x => x.Name == field.SourceFieldName);
elementConfigurations[element] = field;
}
using (var stream = new MemoryStream())
using (var document = new Document(page))
using (var writer = PdfWriter.GetInstance(document, stream))
{
// Initialization of PDF file
document.Open();
document.AddAuthor("Marco");
document.AddCreationDate();
document.AddLanguage("Italian");
document.AddTitle(string.Format("Report di spedizioni per il {0}", DateTime.Now.ToString("dd/M/yyyy")));
//Every iteration print information for a single courier
foreach (var currentCourier in shipments.Shipments)
{
Chunk idPhrase = new Chunk(currentCourier.ID.ToString() + " ")
{
Font = FontFactory.GetFont(section.TitleFontName, section.IDFontSize, Font.BOLD, BaseColor.BLACK)
};
Chunk namePhrase = new Chunk(currentCourier.Name)
{
Font = FontFactory.GetFont(section.TitleFontName, section.NameFontSize, Font.BOLD, BaseColor.BLACK)
};
Chunk dateChunk = new Chunk(shipments.Date)
{
Font = FontFactory.GetFont(section.TitleFontName, section.DateFontSize, Font.BOLD, BaseColor.BLACK)
};
Paragraph title = new Paragraph()
{
Alignment = 1
};
title.Add(idPhrase);
title.Add(namePhrase);
title.Add(Chunk.NEWLINE);
title.Add(dateChunk);
title.Add(Chunk.NEWLINE);
title.Add(Chunk.NEWLINE);
PdfPTable table = new PdfPTable(elementConfigurations.Count)
{
TotalWidth = 523,
LockedWidth = true
};
table.SetWidths(elementConfigurations.Select(x => x.Key.CharacterEnd - x.Key.CharacterStart).ToArray());
// Set the header
foreach (var item in elementConfigurations)
{
table.AddCell(new PdfPCell(new Phrase(new Chunk(item.Value.DestinationFieldName)
{
Font = new Font(Font.FontFamily.COURIER, 9, Font.BOLD)
})));
}
// Every iteration add a line to the table
foreach (var currentShipment in currentCourier.Shipments)
{
// Handling shipments with empty "mitt" field
if (currentShipment.Single(x => x.Key.Name == "Mitt").Value.Length == 0)
{
continue;
}
// Every iteration add a cell to a line
foreach (var currentShipmentElement in currentShipment)
{
if (elementConfigurations.ContainsKey(currentShipmentElement.Key))
{
table.AddCell(new PdfPCell(new Phrase(new Chunk(currentShipmentElement.Value)
{
Font = new Font(Font.FontFamily.COURIER, 8)
})));
}
}
// Handle records that doesn't contain all the columns
table.CompleteRow();
}
// Used to effectively create the page(s) associated to a given courier
document.NewPage();
document.Add(title);
if (table.Rows.Count > 1)
{
document.Add(table);
}
else
{
Paragraph noShipment = new Paragraph()
{
Alignment = 1
};
Chunk noShipmentMessage = new Chunk("Nessun ritiro.")
{
Font = new Font(Font.FontFamily.COURIER, 12, Font.BOLD)
};
noShipment.Add(noShipmentMessage);
document.Add(noShipment);
}
}
return(stream.ToArray());
}
}
