/// <summary>
/// Prepares the Media.
/// </summary>
/// <param name="card">The card.</param>
/// <param name="printstatusreport">The printstatusreport.</param>
/// <remarks>Documented by Dev03, 2007-08-17</remarks>
private void PrepareMedia(XmlNode card, PrintStatusReport printstatusreport)
{
if (printstatusreport != null)
printstatusreport.PrepareCount = card.SelectNodes(XPathResourceFilter).Count;
foreach (XmlNode resource in card.SelectNodes(XPathResourceFilter))
{
string path = resource.Value;
try
{
if (DAL.Helper.GetMediaType(path) == EMedia.Image)
{
//try to read the image size from the file if it is not given ([ML-128])
XmlElement xeMedia = (XmlElement)resource.ParentNode;
if (xeMedia.GetAttribute("width") == String.Empty)
{
using (System.Drawing.Bitmap image = new System.Drawing.Bitmap(path))
{
System.Drawing.Size size = image.Size;
xeMedia.SetAttribute("width", size.Width.ToString());
xeMedia.SetAttribute("height", size.Height.ToString());
}
}
}
}
catch { }
if (printstatusreport != null)
printstatusreport.SetPrepareStatus();
}
}
/// <summary>
/// Transforms the specified card document.
/// </summary>
/// <param name="document">The card document.</param>
/// <param name="stylesheet">The stylesheet.</param>
/// <param name="arguments">The arguments.</param>
/// <returns>The transformed document as HTML.</returns>
/// <remarks>Documented by Dev05, 2007-09-03</remarks>
private string Transform(XmlDocument document, string stylesheet, XsltArgumentList xsltArguments, PrintStatusReport printstatusreport)
{
if (dictionary.Parent.CurrentUser.ConnectionString.Typ == DatabaseType.Xml)
PrepareMedia(document, printstatusreport);
XslCompiledTransform xslTransformer = new XslCompiledTransform();
//XsltArgumentList xsltArguments = new XsltArgumentList();
//if (arguments != null)
//{
// foreach (object argument in arguments)
// {
// xsltArguments.AddParam("chapters", String.Empty, argument);
// }
//}
xsltArguments.AddParam("baseURL", string.Empty,
Uri.UnescapeDataString(new Uri(DirectoryName.Replace(@"\", @"/")).AbsoluteUri) + "/");
xsltArguments.AddParam("titleText", string.Empty, Path.GetFileNameWithoutExtension(DictionaryPath));
XsltSettings settings = new XsltSettings(false, false); //disable scripts and document()
xslTransformer.Load(stylesheet, settings, new XmlUrlResolver());
StringWriter htmlContent = new StringWriter();
xslTransformer.Transform(document, xsltArguments, htmlContent);
//StringBuilder htmlContent = new StringBuilder();
//StringWriter htmlWriter = new StringWriter(htmlContent);
//XmlTextWriter htmlTextWriter = new XmlTextWriter(htmlWriter);
//xslTransformer.Transform(document, xsltArguments, htmlTextWriter);
return htmlContent.ToString();
}
/// <summary>
/// Generates the Html file for printing, using given transformation stylesheet.
/// </summary>
/// <param name="chapters">Integer Array containing the IDs of the chapters to print</param>
/// <param name="stylesheet">Card ID</param>
/// <returns>Path to the print file</returns>
/// <remarks>Documented by Dev03, 2007-07-20</remarks>
/// <remarks>Documented by Dev02, 2007-11-22</remarks>
public string GeneratePrintOut(List<ICard> cards, string stylesheet, BackgroundWorker backgroundworker, BackgroundWorker mediaprepareworker)
{
try
{
//generate new xml dictionary document for printing
XmlDocument printDocument = new System.Xml.XmlDocument();
XmlNode printDocumentDictionary = printDocument.AppendChild(printDocument.CreateElement("dictionary"));
//attach each card as xml to the xml document
foreach (ICard card in cards)
{
printDocumentDictionary.AppendChild(printDocument.ImportNode(card.Card, true));
}
XsltArgumentList arguments = new XsltArgumentList();
PrintStatusReport printstatusreport;
arguments.AddParam("questioncaption", String.Empty, Settings.QuestionCaption);
arguments.AddParam("answercaption", String.Empty, Settings.AnswerCaption);
arguments.AddParam("Description", String.Empty, dictionary.Description);
arguments.AddExtensionObject("urn:status", printstatusreport = new PrintStatusReport(backgroundworker, cards.Count, mediaprepareworker));
arguments.AddExtensionObject("urn:cardobject", new Card(cards[0], this));
return Transform(printDocument, stylesheet, arguments, printstatusreport);
}
catch (Exception)
{
return string.Format(Properties.Resources.ERROR_PAGE, Properties.Resources.XSL_ERROR_CAPTION,
String.Format(Properties.Resources.XSL_ERROR_TEXT, stylesheet));
}
}
