internal void AddOutline(int level, string title, PdfPage destinationPage)
{
if (level < 1 || destinationPage == null)
{
return;
}
PdfDocument document = destinationPage.Owner;
if (document == null)
{
return;
}
PdfOutlineCollection outlines = document.Outlines;
while (--level > 0)
{
int count = outlines.Count;
if (count == 0)
{
// You cannot add empty bookmarks to PDF. So we use blank here.
PdfOutline outline = outlines.Add(" ", destinationPage, true);
outlines = outline.Outlines;
}
else
{
outlines = outlines[count - 1].Outlines;
}
}
outlines.Add(title, destinationPage, true);
}
private PdfOutline AddOutline(PdfOutlineCollection outlines, string title, PdfPage destinationPage, XPoint position)
{
var outline = outlines.Add(title, destinationPage, true);
outline.Left = position.X;
outline.Top = position.Y;
return(outline);
}
public static void AddPdf(IEnumerable <Outline> outlines, PdfDocument doc, PdfOutlineCollection pdfOutlines)
{
foreach (var outline in outlines)
{
var pageIndex = outline.Page;
if (pageIndex != null)
{
var page = doc.Pages[pageIndex.Value];
var pdfOutline = new PdfOutline(outline.Content, page);
pdfOutlines.Add(pdfOutline);
AddPdf(outline.Children, doc, pdfOutline.Outlines);
}
}
}
private void CreateOutlines(PdfOutlineCollection outlineCollection, IList <HtmlModel> htmlModels, IDictionary <string, PartialPdfModel> pdfPages)
{
if (htmlModels?.Count > 0)
{
foreach (var htmlModel in htmlModels)
{
PdfOutline outline = new PdfOutline()
{
Title = htmlModel.Title,
Opened = true
};
if (!string.IsNullOrEmpty(htmlModel.ExternalLink))
{
outline.Elements.Add("/Type", new PdfString("/Action"));
outline.Elements.Add("/Subtype", new PdfString("/Link"));
outline.Elements.Add("/A", new PdfLiteral($"<</S/URI/URI({htmlModel.ExternalLink})>>"));
}
else
{
if (!string.IsNullOrEmpty(htmlModel.HtmlFilePath))
{
string filePath = GetFilePath(htmlModel.HtmlFilePath);
if (pdfPages.ContainsKey(filePath))
{
PartialPdfModel pdfModel = pdfPages[filePath];
if (!pdfModel.PageNumber.HasValue)
{
pdfModel.PageNumber = _currentNumberOfPages - 1;
_currentNumberOfPages += pdfModel.NumberOfPages;
}
outline.DestinationPage = outlineCollection.Owner.Pages[pdfModel.PageNumber.Value];
outline.PageDestinationType = PdfPageDestinationType.FitH;
}
}
}
outlineCollection.Add(outline);
CreateOutlines(outline.Outlines, htmlModel.Children, pdfPages);
}
}
}
private async void downloadCharts()
{
//get parameters
bool blFileHDSelect = chkHighDef.Checked;
string[] strSaveLocations = createSaveDirectories(txtSaveLocation.Text);
lblFileDownloading.Text = "Collecting download information...";
List <chartInfo> lstChartInfo = getDownloadAddresses();
//create objects and vars
int intTotalFiles = lstChartInfo.Count;
PdfDocument doc = new PdfDocument();
int intPdfPageNo = 0;
//download files and create PDF
chartInfo previousChart = new chartInfo();
for (int i = 0; i < intTotalFiles; i++)
{
WebClient wc = new WebClient();
//set headers and security
wc.Headers.Add("Accept: text/html, application/xhtml+xml, */*");
wc.Headers.Add("user-agent", "Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:86.0) Gecko/20100101 Firefox/86.0");
ServicePointManager.Expect100Continue = true;
ServicePointManager.SecurityProtocol = SecurityProtocolType.Tls12;
//wc.Headers.Add("user-agent", "Mozilla/5.0 (compatible, MSIE 11, Windows NT 6.3; Trident/7.0; rv:11.0) like Gecko");
//set applicable charts
chartInfo currentChart = lstChartInfo[i].setFileParameters(blFileHDSelect);
//get file type
string strFileType = Path.GetExtension(currentChart.FileLocation);
string strFileSaveName = strSaveLocations[1] + "\\" + i.ToString();
//show file being downloaded
string strFileInfo = currentChart.Name + " - " + currentChart.SubGroup + " - " + currentChart.Group + " ";
int intIndexLengthRemove = 30;
if (strFileInfo.Length < 31)
{
intIndexLengthRemove = strFileInfo.Length - 1;
}
lblFileDownloading.Text = strFileInfo.Remove(intIndexLengthRemove) + "...";
//download, if download fails move to next file
try { await wc.DownloadFileTaskAsync(currentChart.FileLocation, strFileSaveName + strFileType); }
catch {
continue;
}
//process images to pdf
int intPagesAdded = 0;
if (strFileType == ".pdf")
{
//get downloaded pdf and add to output pdf
PdfDocument inputDocument = PdfReader.Open(strFileSaveName + strFileType, PdfDocumentOpenMode.Import);
foreach (PdfPage page in inputDocument.Pages)
{
page.Rotate = currentChart.FileRotation;
doc.AddPage(page);
intPagesAdded++;
}
}
else
{
//turn downloaded image into pdf and add to output pdf
PdfPage page = new PdfPage();
XImage img = XImage.FromFile(strFileSaveName + strFileType);
page.Width = img.PointWidth;
page.Height = img.PointHeight;
doc.Pages.Add(page);
XGraphics xgr = XGraphics.FromPdfPage(doc.Pages[intPdfPageNo]);
xgr.DrawImage(img, 0, 0);
doc.Pages[intPdfPageNo].Rotate = currentChart.FileRotation;
intPagesAdded++;
}
//add outline
PdfOutlineCollection outlines = doc.Outlines;
//check whether new group level is required and add sub group outline if required
if (currentChart.Group != previousChart.Group)
{
outlines.Add(currentChart.Group, doc.Pages[intPdfPageNo]);
}
if (currentChart.SubGroup.Length > 0)
{
//using count -1 gives the outline that was just created
outlines = outlines[outlines.Count - 1].Outlines;
if (currentChart.SubGroup != previousChart.SubGroup)
{
outlines.Add(currentChart.SubGroup, doc.Pages[intPdfPageNo]);
}
}
//create and add final level
outlines = outlines[outlines.Count - 1].Outlines;
outlines.Add(lstChartInfo[i].Name, doc.Pages[intPdfPageNo]);
//update page count
intPdfPageNo += intPagesAdded;
previousChart = currentChart;
//give progress
int intCompletedPercentage = Convert.ToInt16((((double)i + 1.0) / (double)intTotalFiles) * 100);
pgrDownloadPerc.Value = intCompletedPercentage;
}
//save and close pdf
doc.Save(strSaveLocations[2]);
doc.Close();
//add clone with common name
try { File.Copy(strSaveLocations[2], strSaveLocations[0] + @"\Met Charts.pdf", true); }
catch { MessageBox.Show("Could not update the common file, ensure the file is not in use"); }
//upload to cloud?? / email??
if (chkEmail.Checked)
{
try
{
lblFileDownloading.Text = "Sending email...";
MailMessage mail = new MailMessage();
SmtpClient SmtpServer = new SmtpClient("smtp.gmail.com");
mail.From = new MailAddress("*****@*****.**");
mail.To.Add("*****@*****.**");
mail.Subject = "Met & NOTAMs";
mail.Body = "See weather charts attached";
mail.Attachments.Add(new Attachment(strSaveLocations[2]));
SmtpServer.Port = 587;
SmtpServer.Credentials = new System.Net.NetworkCredential("*****@*****.**", "XX");
SmtpServer.EnableSsl = true;
SmtpServer.Send(mail);
}
catch (Exception ex)
{
MessageBox.Show(ex.ToString());
}
}
//re-enable download button and complete message
lblFileDownloading.Text = "Download complete.";
enableControls(true);
}
