private static RenderResult RenderInternal(Invoices.Invoice invoice, string templatePath, ICollection <byte[]> docsToAppend, bool asHtml)
{
try
{
var serializer = new XmlSerializer(typeof(Invoices.Invoice));
string html;
using (var ms = new MemoryStream())
{
serializer.Serialize(ms, invoice);
if (ms.CanSeek)
{
ms.Seek(0, SeekOrigin.Begin);
ms.Position = 0;
}
var xmlDoc = new XPathDocument(ms);
var xsl = new XslCompiledTransform();
var path = templatePath.StartsWith("~/") ? HostingEnvironment.MapPath(templatePath) : templatePath;
xsl.Load(path);
using (var outstream = new MemoryStream())
{
using (var writer = XmlWriter.Create(outstream, xsl.OutputSettings))
{
xsl.Transform(xmlDoc, writer);
if (outstream.CanSeek)
{
outstream.Seek(0, SeekOrigin.Begin);
outstream.Position = 0;
}
var sr = new StreamReader(outstream);
html = sr.ReadToEnd();
}
}
}
var renderer = new Render();
var result = asHtml
? new RenderResult {
Success = true, Data = Encoding.Unicode.GetBytes(html)
}
: renderer.PDFFromHtml(html);
if (!asHtml)
{
var allDocs = new List <byte[]> {
result.Data
};
var termsPath = HostingEnvironment.MapPath(string.Format("{0}{1}/{2}_terms.pdf", ResourcePath, "Terms", invoice.FranchiseId));
if (File.Exists(termsPath))
{
allDocs.Add(File.ReadAllBytes(termsPath));
}
if (docsToAppend != null && docsToAppend.Count > 0)
{
allDocs.AddRange(docsToAppend);
}
result.Data = renderer.MergePdfDocuments(allDocs.ToArray());
}
return(result);
}
catch (Exception ex)
{
return(new RenderResult {
Success = false, ExceptionMessage = ex.Message, Data = null
});
}
}
public RenderResult RenderCustom(Invoices.Invoice invoice, string templatePath, byte[][] docsToAppend)
{
return(RenderInternal(invoice, templatePath, docsToAppend, false));
}
public RenderResult RenderHtml(Invoices.Invoice invoice)
{
return(RenderHtmlCustom(invoice, ResourcePath + "Template/DefaultInvoiceTemplate.xslt"));
}
public RenderResult RenderHtmlCustom(Invoices.Invoice invoice, string templatePath)
{
return(RenderInternal(invoice, templatePath, null, true));
}
public RenderResult Render(Invoices.Invoice invoice, byte[][] docsToAppend)
{
return(RenderCustom(invoice, ResourcePath + "Template/DefaultInvoiceTemplate.xslt", docsToAppend));
}