public FileStreamResult Get([FromQuery] int?beforeThisYear, int?afterThisYear, int?authorId,
bool?isBestSeller, int docType = 1)
{
if (string.IsNullOrEmpty(Request.QueryString.Value))
{
throw new ArgumentNullException("QueryParams", "You should provide at least one query parameter");
}
var dictionary = Request.QueryString.Value.Replace("?", "").Split('&')
.ToDictionary(x => x.Split('=')[0], x => x.Split('=')[1]).Where(s => !string.IsNullOrEmpty(s.Value));
if (!dictionary.Any())
{
throw new ArgumentNullException("QueryParams", "You should provide at least one query parameter");
}
;
var ls = _bookService.Get(beforeThisYear, afterThisYear, authorId, isBestSeller);
switch (docType)
{
case (int)DocumentType.Word:
ICreatorService wordReportCreator = new WordReportCreator();
return(wordReportCreator.CreateReport(ls));
case (int)DocumentType.Pdf:
ICreatorService pdfReportCreator = new PdfReportCreator();
return(pdfReportCreator.CreateReport(ls));
default:
throw new InvalidOperationException("Select a valid document type for creating report");
}
}
public void CreateReport()
{
if (_graph == null)
{
MessageBox.Show("Nie wygenerowano grafu.", "Błąd", MessageBoxButton.OK, MessageBoxImage.Error);
return;
}
var dialog = new SaveFileDialog
{
Filter = "Plik tekstowy|*.txt|Plik PDF|*.pdf"
};
if (dialog.ShowDialog() != true)
{
return;
}
IReportCreator reportCreator = null;
switch (Path.GetExtension(dialog.FileName).ToLower())
{
case ".pdf":
reportCreator = new PdfReportCreator(_graph, new DfsAlgorithm(), _graphImageProvider, new GreedyVertexColoringAlgorithm());
break;
default:
reportCreator = new TextReportCreator(_graph, new DfsAlgorithm(), new GreedyVertexColoringAlgorithm());
break;
}
using (var outputStream = new FileStream(dialog.FileName, FileMode.OpenOrCreate))
{
outputStream.Position = 0;
outputStream.SetLength(0);
reportCreator.Create(outputStream);
}
}
