public static MemoryStream GenerateSvgDocument(SvgDocumentEditModel model)
{
string tag = model.ElementName;
string attribute = model.Attribute;
XmlDocument doc = new XmlDocument();
doc.Load(model.TemplateDocumentPath);
var elementList = doc.GetElementsByTagName(tag);
for (int i = 0; i < elementList.Count; i++)
{
string idValue = elementList[i].Attributes[attribute].Value;
if (model.ElementsForSubstitution.ContainsKey(idValue))
{
elementList[i].ChildNodes[0].InnerText = model.ElementsForSubstitution[idValue][model.ValueIndex];
}
}
var memory = new MemoryStream();
doc.Save(memory);
memory.Flush();
memory.Position = 0;
return(memory);
}
public IActionResult GenerateDocument([Bind("DocId, InputText, OutputType")] SvgDocumentForm svgDocument)
{
Dictionary <string, string[]> jsonInput;
int documentId = svgDocument.DocId;
try
{
jsonInput = DataExtractor.GetJsonData(svgDocument.InputText);
}
catch (Exception e)
{
var error = e.Message;
return(Content(error));
}
var document = _context.SvgDocuments.Find(documentId);
string path = _hostingEnvironment.WebRootPath + document.DocumentPath;
int max = jsonInput.First().Value.Length;
int index = 0;
List <ZipItem> outputFiles = new List <ZipItem>();
foreach (var item in jsonInput)
{
int currentLength = item.Value.Length;
if (currentLength != max)
{
var error = "Value array error in column: " + item.Key + ". Expected length: " + max
+ ", current length: " + currentLength;
return(Content(error));
}
}
for (int i = 0; i < max; i++)
{
SvgDocumentEditModel model = new SvgDocumentEditModel()
{
TemplateDocumentPath = path,
ElementName = "text",
Attribute = "id",
ValueIndex = index,
ElementsForSubstitution = jsonInput
};
index++;
MemoryStream readySvgDocument = SvgEditor.GenerateSvgDocument(model);
//MemoryStream jpegDocument = SvgEditor.SvgToJpeg(readySvgDocument);
ZipItem zipItem = new ZipItem("Document" + index + ".svg", readySvgDocument);
outputFiles.Add(zipItem);
//jpegDocument.Close();
//readySvgDocument.Close();
}
var resultZip = Zipper.Zip(outputFiles);
return(File(resultZip, "application/octet-stream", "Documents.zip"));
}