private Watermark GetWatermark(ViewDocumentParameters request)
{
if (string.IsNullOrWhiteSpace(request.WatermarkText))
return null;
return new Watermark(request.WatermarkText)
{
Color = request.WatermarkColor.HasValue
? Color.FromArgb(request.WatermarkColor.Value)
: (Color?)Color.Red,
Position = ToWatermarkPosition(request.WatermarkPosition),
Width = request.WatermarkWidth
};
}
private string GetFileUrl(ViewDocumentParameters request)
{
return GetFileUrl(request.Path, false, false, request.FileDisplayName);
}
private string GetPdfPrintUrl(ViewDocumentParameters request)
{
return GetFileUrl(request.Path, true, true, request.FileDisplayName,
request.WatermarkText, request.WatermarkColor,
request.WatermarkPosition, request.WatermarkWidth,
request.IgnoreDocumentAbsence,
request.UseHtmlBasedEngine, request.SupportPageRotation);
}
public ActionResult ViewDocument(ViewDocumentParameters request)
{
var fileName = Path.GetFileName(request.Path);
var result = new ViewDocumentResponse
{
pageCss = new string[] {},
lic = true,
pdfDownloadUrl = GetPdfDownloadUrl(request),
pdfPrintUrl = GetPdfPrintUrl(request),
url = GetFileUrl(request),
path = request.Path,
name = fileName
};
var docInfo = _imageHandler.GetDocumentInfo(new DocumentInfoOptions(request.Path));
result.documentDescription = new FileDataJsonSerializer(docInfo.Pages, new FileDataOptions()).Serialize(true);
result.docType = docInfo.DocumentType;
result.fileType = docInfo.FileType;
var imageOptions = new ImageOptions {Watermark = GetWatermark(request)};
var imagePages = _imageHandler.GetPages(request.Path, imageOptions);
// Provide images urls
var urls = new List<string>();
// If no cache - save images to temp folder
//var tempFolderPath = Path.Combine(Microsoft.SqlServer.Server.MapPath("~"), "Content", "TempStorage");
var tempFolderPath = Path.Combine(HttpContext.Server.MapPath("~"), "Content", "TempStorage");
foreach (var pageImage in imagePages)
{
var docFoldePath = Path.Combine(tempFolderPath, request.Path);
if (!Directory.Exists(docFoldePath))
Directory.CreateDirectory(docFoldePath);
var pageImageName = string.Format("{0}\\{1}.png", docFoldePath, pageImage.PageNumber);
using (var stream = pageImage.Stream)
using (FileStream fileStream = new FileStream(pageImageName, FileMode.Create))
{
stream.Seek(0, SeekOrigin.Begin);
stream.CopyTo(fileStream);
}
var baseUrl = Request.Url.Scheme + "://" + Request.Url.Authority + Request.ApplicationPath.TrimEnd('/') +
"/";
urls.Add(string.Format("{0}Content/TempStorage/{1}/{2}.png", baseUrl, request.Path, pageImage.PageNumber));
}
result.imageUrls = urls.ToArray();
var serializer = new JavaScriptSerializer {MaxJsonLength = int.MaxValue};
var serializedData = serializer.Serialize(result);
return Content(serializedData, "application/json");
}
