public HttpResponseMessage Get(string file)
{
ViewerHtmlHandler handler = Utils.CreateViewerHtmlHandler();
Stream pdf = null;
try
{
pdf = handler.GetPdfFile(file).Stream;
}
catch (Exception x)
{
throw x;
}
using (var ms = new MemoryStream())
{
pdf.CopyTo(ms);
var result = new HttpResponseMessage(HttpStatusCode.OK)
{
Content = new ByteArrayContent(ms.ToArray())
};
result.Content.Headers.ContentDisposition =
new System.Net.Http.Headers.ContentDispositionHeaderValue("attachment")
{
FileName = Path.GetFileNameWithoutExtension(file) + ".pdf"
};
result.Content.Headers.ContentType =
new MediaTypeHeaderValue("application/pdf");
return(result);
}
}
/// <summary>
/// Add Watermark to Html page representation
/// </summary>
public static void Add_Watermark_For_Html()
{
Console.WriteLine("***** {0} *****", "Add Watermark to Html page representation");
/* ********************* SAMPLE ********************* */
// Setup GroupDocs.Viewer config
ViewerConfig config = new ViewerConfig();
config.StoragePath = @"C:\storage";
// Create html handler
ViewerHtmlHandler htmlHandler = new ViewerHtmlHandler(config);
string guid = "word.doc";
HtmlOptions options = new HtmlOptions();
// Set watermark properties
Watermark watermark = new Watermark("This is watermark text");
watermark.Color = System.Drawing.Color.Blue;
watermark.Position = WatermarkPosition.Diagonal;
watermark.Width = 100;
options.Watermark = watermark;
// Get document pages html representation with watermark
List<PageHtml> pages = htmlHandler.GetPages(guid, options);
}
/// <summary>
/// Render a document in html representation whom located at web/remote location.
/// </summary>
/// <param name="DocumentURL">URL of the document</param>
/// <param name="DocumentPassword">Password Parameter is optional</param>
public static void RenderDocumentAsHtml(Uri DocumentURL, String DocumentPassword = null)
{
//ExStart:RenderRemoteDocAsHtml
//Get Configurations
ViewerConfig config = Utilities.GetConfigurations();
// Create html handler
ViewerHtmlHandler htmlHandler = new ViewerHtmlHandler(config);
//Instantiate the HtmlOptions object
HtmlOptions options = new HtmlOptions();
if (!String.IsNullOrEmpty(DocumentPassword))
{
options.Password = DocumentPassword;
}
//Get document pages in html form
List <PageHtml> pages = htmlHandler.GetPages(DocumentURL, options);
foreach (PageHtml page in pages)
{
//Save each page at disk
Utilities.SaveAsHtml(page.PageNumber + "_" + Path.GetFileName(DocumentURL.LocalPath), page.HtmlContent);
}
//ExEnd:RenderRemoteDocAsHtml
}
public static HttpResponseMessage GetPageHtml(string file, int page)
{
ViewerHtmlHandler handler = Utils.CreateViewerHtmlHandler();
List <int> pageNumberstoRender = new List <int>();
pageNumberstoRender.Add(page);
HtmlOptions o = new HtmlOptions();
o.PageNumbersToRender = pageNumberstoRender;
o.PageNumber = page;
o.CountPagesToRender = 1;
o.HtmlResourcePrefix = (String.Format(
"/page/resource?file=%s&page=%d&resource=",
file,
page
));
List <PageHtml> list = Utils.LoadPageHtmlList(handler, file, o);
string fullHtml = "";
foreach (PageHtml pageHtml in list.Where(x => x.PageNumber == page))
{
fullHtml = pageHtml.HtmlContent;
}
;
var response = new HttpResponseMessage();
response.Content = new StringContent(fullHtml);
response.Content.Headers.ContentType = new MediaTypeHeaderValue("text/html");
return(response);
}
/// <summary>
/// Get Document Information
/// </summary>
public static void Run()
{
Console.WriteLine("***** {0} *****", "Get Document Information");
/* ********************* SAMPLE ********************* */
// Setup GroupDocs.Viewer config
ViewerConfig config = new ViewerConfig();
config.StoragePath = @"C:\storage";
// Create html handler
ViewerHtmlHandler htmlHandler = new ViewerHtmlHandler(config);
string documentName = "word.doc";
// Get document information
DocumentInfoOptions options = new DocumentInfoOptions(documentName);
DocumentInfoContainer documentInfo = htmlHandler.GetDocumentInfo(options);
Console.WriteLine("DateCreated: {0}", documentInfo.DateCreated);
Console.WriteLine("DocumentType: {0}", documentInfo.DocumentType);
Console.WriteLine("Extension: {0}", documentInfo.Extension);
Console.WriteLine("FileType: {0}", documentInfo.FileType);
Console.WriteLine("Guid: {0}", documentInfo.Guid);
Console.WriteLine("LastModificationDate: {0}", documentInfo.LastModificationDate);
Console.WriteLine("Name: {0}", documentInfo.Name);
Console.WriteLine("PageCount: {0}", documentInfo.Pages.Count);
Console.WriteLine("Size: {0}", documentInfo.Size);
foreach (PageData pageData in documentInfo.Pages)
{
Console.WriteLine("Page number: {0}", pageData.Number);
Console.WriteLine("Page name: {0}", pageData.Name);
}
}
public ActionResult Get(string file, int page, string watermarkText, int?watermarkColor, WatermarkPosition?watermarkPosition, int?watermarkWidth, byte watermarkOpacity)
{
if (Utils.IsValidUrl(file))
{
file = Utils.DownloadToStorage(file);
}
ViewerHtmlHandler handler = Utils.CreateViewerHtmlHandler();
List <int> pageNumberstoRender = new List <int>();
pageNumberstoRender.Add(page);
HtmlOptions options = new HtmlOptions();
options.PageNumbersToRender = pageNumberstoRender;
options.PageNumber = page;
options.CountPagesToRender = 1;
options.HtmlResourcePrefix = "/page/resource?file=" + file + "&page=" + page + "&resource=";
if (watermarkText != "")
{
options.Watermark = Utils.GetWatermark(watermarkText, watermarkColor, watermarkPosition, watermarkWidth, watermarkOpacity);
}
List <PageHtml> list = Utils.LoadPageHtmlList(handler, file, options);
string fullHtml = "";
foreach (PageHtml pageHtml in list.Where(x => x.PageNumber == page))
{
fullHtml = pageHtml.HtmlContent;
}
;
return(Content(fullHtml));
}
/// <summary>
/// How to use custom input data handler
/// </summary>
public static void Run()
{
Console.WriteLine("***** {0} *****", "How to use custom input data handler");
/* ********************* SAMPLE ********************* */
// Setup GroupDocs.Viewer config
ViewerConfig config = new ViewerConfig();
config.StoragePath = @"C:\storage";
// File guid
string guid = @"word.doc";
// Use custom IInputDataHandler implementation
IInputDataHandler inputDataHandler = new FtpInputDataHandler();
// Get file HTML representation
ViewerHtmlHandler htmlHandler = new ViewerHtmlHandler(config, inputDataHandler);
List<PageHtml> pages = htmlHandler.GetPages(guid);
Console.WriteLine("Pages count: {0}", pages.Count);
// Get list of entities for ftp root folder
FileTreeOptions options = new FileTreeOptions(@"ftp://localhost");
FileTreeContainer container = htmlHandler.LoadFileTree(options);
}
protected void Page_Load(object sender, EventArgs e)
{
var file = GetValueFromQueryString("file");
ViewerHtmlHandler handler = Utils.CreateViewerHtmlHandler();
Stream original = null;
try
{
original = handler.GetFile(file).Stream;
}
catch (Exception x)
{
throw x;
}
using (var ms = new MemoryStream())
{
original.CopyTo(ms);
ms.WriteTo(HttpContext.Current.Response.OutputStream);
Response.AddHeader("content-disposition", "attachment; filename=" + file);
HttpContext.Current.Response.ContentType = "application/octet-stream";
HttpContext.Current.Response.Flush();
HttpContext.Current.Response.End();
}
}
public ActionResult Get(string file, int page)
{
if (Utils.IsValidUrl(file))
{
file = Utils.DownloadToStorage(file);
}
ViewerHtmlHandler handler = Utils.CreateViewerHtmlHandler();
List <int> pageNumberstoRender = new List <int>();
pageNumberstoRender.Add(page);
HtmlOptions o = new HtmlOptions();
o.PageNumbersToRender = pageNumberstoRender;
o.PageNumber = page;
o.CountPagesToRender = 1;
o.HtmlResourcePrefix = (String.Format(
"/page/resource?file=%s&page=%d&resource=",
file,
page
));
List <PageHtml> list = Utils.LoadPageHtmlList(handler, file, o);
string fullHtml = "";
foreach (PageHtml pageHtml in list.Where(x => x.PageNumber == page))
{
fullHtml = pageHtml.HtmlContent;
}
;
return(Content(fullHtml));
}
/// <summary>
/// Get document html representation with embedded resources
/// </summary>
public static void Get_Html_EmbeddedResources()
{
Console.WriteLine("***** {0} *****", "Get document html representation with embedded resources");
/* ********************* SAMPLE ********************* */
// Setup GroupDocs.Viewer config
ViewerConfig config = new ViewerConfig();
config.StoragePath = @"C:\storage";
// Create html handler
ViewerHtmlHandler htmlHandler = new ViewerHtmlHandler(config);
string guid = "word.doc";
HtmlOptions options = new HtmlOptions();
options.IsResourcesEmbedded = true;
List<PageHtml> pages = htmlHandler.GetPages(guid, options);
foreach (PageHtml page in pages)
{
Console.WriteLine("Page number: {0}", page.PageNumber);
Console.WriteLine("Html content: {0}", page.HtmlContent);
}
}
public static void InHtmlRepresentation()
{
// Setup GroupDocs.Viewer config
ViewerConfig config = new ViewerConfig();
config.StoragePath = @"C:\storage";
// Create html handler
ViewerHtmlHandler htmlHandler = new ViewerHtmlHandler(config);
string guid = "document.xlsx";
// Set html options to show grid lines
HtmlOptions options = new HtmlOptions();
options.CellsOptions.ShowHiddenSheets = true;
DocumentInfoContainer container = htmlHandler.GetDocumentInfo(new DocumentInfoOptions(guid));
foreach (PageData page in container.Pages)
Console.WriteLine("Page number: {0}, Page Name: {1}, IsVisible: {2}", page.Number, page.Name, page.IsVisible);
List<PageHtml> pages = htmlHandler.GetPages(guid, options);
foreach (PageHtml page in pages)
{
Console.WriteLine("Page number: {0}", page.PageNumber);
//Console.WriteLine("Html content: {0}", page.HtmlContent);
}
}
/// <summary>
/// Get document html representation
/// </summary>
public static void Get_Html_With_Resources()
{
Console.WriteLine("***** {0} *****", "Get document html representation");
/* ********************* SAMPLE ********************* */
// Setup GroupDocs.Viewer config
ViewerConfig config = new ViewerConfig();
config.StoragePath = @"C:\storage";
// Create html handler
ViewerHtmlHandler htmlHandler = new ViewerHtmlHandler(config);
string guid = "word.doc";
List<PageHtml> pages = htmlHandler.GetPages(guid);
foreach (PageHtml page in pages)
{
Console.WriteLine("Page number: {0}", page.PageNumber);
Console.WriteLine("Resources count: {0}", page.HtmlResources.Count);
Console.WriteLine("Html content: {0}", page.HtmlContent);
// Html resources descriptions
foreach (HtmlResource resource in page.HtmlResources)
{
Console.WriteLine(resource.ResourceName, resource.ResourceType);
// Get html page resource stream
Stream resourceStream = htmlHandler.GetResource(guid, resource);
}
}
}
public static void Run()
{
// Setup viewer config
ViewerConfig viewerConfig = new ViewerConfig();
viewerConfig.StoragePath = @"c:\\storage";
viewerConfig.LocalesPath = @"c:\\locales";
// Create html handler
CultureInfo cultureInfo = new CultureInfo("fr-FR");
ViewerHtmlHandler htmlHandler = new ViewerHtmlHandler(viewerConfig, cultureInfo);
}
public void Page_Load(object sender, EventArgs e)
{
var file = GetValueFromQueryString("file");
var page = Convert.ToInt32(GetValueFromQueryString("page"));
var attachment = GetValueFromQueryString("attachment");
string watermarkText = GetValueFromQueryString("watermarkText");
int? watermarkColor = Convert.ToInt32(GetValueFromQueryString("watermarkColor"));
WatermarkPosition watermarkPosition = (WatermarkPosition)Enum.Parse(typeof(WatermarkPosition), GetValueFromQueryString("watermarkPosition"), true);
string widthFromQuery = GetValueFromQueryString("watermarkWidth");
int? watermarkWidth = GetValueFromQueryString("watermarkWidth") == "null" ? null : (int?)Convert.ToInt32(GetValueFromQueryString("watermarkWidth"));
byte watermarkOpacity = Convert.ToByte(GetValueFromQueryString("watermarkOpacity"));
ViewerHtmlHandler handler = Utils.CreateViewerHtmlHandler();
List <int> pageNumberstoRender = new List <int>();
pageNumberstoRender.Add(page);
HtmlOptions o = new HtmlOptions();
o.PageNumbersToRender = pageNumberstoRender;
o.PageNumber = page;
o.CountPagesToRender = 1;
o.HtmlResourcePrefix = (String.Format(
"/page/resource?file=%s&page=%d&resource=",
file,
page
));
if (watermarkText != "")
{
o.Watermark = Utils.GetWatermark(watermarkText, watermarkColor, watermarkPosition, watermarkWidth, watermarkOpacity);
}
var docInfo = handler.GetDocumentInfo(file);
List <PageHtml> list = Utils.LoadPageHtmlList(handler, file, o);
string fullHtml = "";
foreach (AttachmentBase attachmentBase in docInfo.Attachments.Where(x => x.Name == attachment))
{
// Get attachment document html representation
List <PageHtml> pages = handler.GetPages(attachmentBase, o);
foreach (PageHtml pageHtml in pages.Where(x => x.PageNumber == page))
{
fullHtml += pageHtml.HtmlContent;
}
;
}
HttpContext.Current.Response.ContentType = "text/html";
HttpContext.Current.Response.Write(fullHtml);
HttpContext.Current.Response.Flush();
HttpContext.Current.Response.End();
}
public static List <PageHtml> LoadAttachmentHtmlList(ViewerHtmlHandler handler, String filename, String attahchment, HtmlOptions options)
{
try
{
return(handler.GetPages(_cachePath + "\\" + Path.GetFileNameWithoutExtension(filename) + Path.GetExtension(filename).Replace(".", "_") + "\\attachments\\" + attahchment, options));
}
catch (Exception x)
{
throw x;
}
}
public static List <PageHtml> LoadPageHtmlList(ViewerHtmlHandler handler, String filename, HtmlOptions options)
{
try
{
return(handler.GetPages(filename, options));
}
catch (Exception x)
{
throw x;
}
}
public ViewerController()
{
_config = new ViewerConfig
{
StoragePath = _storagePath,
TempPath = _tempPath,
UseCache = true
};
_htmlHandler = new ViewerHtmlHandler(_config);
_imageHandler = new ViewerImageHandler(_config);
}
public ViewerController()
{
_config = new ViewerConfig
{
StoragePath = _storagePath,
TempPath = _tempPath,
UseCache = true
};
_htmlHandler = new ViewerHtmlHandler(_config);
_imageHandler = new ViewerImageHandler(_config);
}
public ActionResult Get(string file)
{
if (Utils.IsValidUrl(file))
{
file = Utils.DownloadToStorage(file);
}
ViewerHtmlHandler handler = Utils.CreateViewerHtmlHandler();
DocumentInfoContainer info = null;
ResultModel model = new ResultModel();
DocumentInfoOptions options = new DocumentInfoOptions(file);
try
{
if (Path.GetExtension(file).ToLower().StartsWith(".xls"))
{
info = handler.GetDocumentInfo(file, new GroupDocs.Viewer.Domain.Options.DocumentInfoOptions()
{
CellsOptions = new GroupDocs.Viewer.Converter.Options.CellsOptions()
{
CountRowsPerPage = 150, OnePagePerSheet = false
}
});
}
else
{
info = handler.GetDocumentInfo(file);
}
}
catch (Exception x)
{
throw x;
}
model.pages = info.Pages;
List <Attachment> attachmentList = new List <Attachment>();
foreach (AttachmentBase attachment in info.Attachments)
{
List <int> count = new List <int>();
List <PageHtml> pages = handler.GetPages(attachment);
for (int i = 1; i <= pages.Count; i++)
{
count.Add(i);
}
model.attachments.Add(new Attachment(attachment.Name, count));
}
return(Content(JsonConvert.SerializeObject(
model,
Formatting.Indented,
new JsonSerializerSettings {
ContractResolver = new CamelCasePropertyNamesContractResolver()
}
), "application/json"));
}
protected void Page_Load(object sender, EventArgs e)
{
_htmlHandler = (ViewerHtmlHandler)Session["htmlHandler"];
GetResourceForHtmlParameters parameters = new GetResourceForHtmlParameters();
parameters.DocumentPath = GetValueFromQueryString("documentPath");
parameters.ResourceName = GetValueFromQueryString("resourceName");
parameters.PageNumber = int.Parse(GetValueFromQueryString("pageNumber") != String.Empty ? GetValueFromQueryString("pageNumber") : "0");
if (!string.IsNullOrEmpty(parameters.ResourceName) &&
parameters.ResourceName.IndexOf("/", StringComparison.Ordinal) >= 0)
{
parameters.ResourceName = parameters.ResourceName.Replace("/", "");
}
try
{
var resource = new HtmlResource
{
ResourceName = parameters.ResourceName,
ResourceType = Utils.GetResourceType(parameters.ResourceName),
DocumentPageNumber = parameters.PageNumber
};
var stream = _htmlHandler.GetResource(parameters.DocumentPath, resource);
if (stream == null || stream.Length == 0)
{
Response.StatusCode = ((int)HttpStatusCode.Gone);
Response.End();
}
else
{
byte[] Bytes = new byte[stream.Length];
stream.Read(Bytes, 0, Bytes.Length);
//string contentDispositionString = "attachment; filename=\"" + parameters.ResourceName + "\"";
string contentDispositionString = new ContentDisposition {
FileName = parameters.ResourceName, Inline = true
}.ToString();
HttpContext.Current.Response.ContentType = Utils.GetImageMimeTypeFromFilename(parameters.ResourceName);
HttpContext.Current.Response.AddHeader("Content-Disposition", contentDispositionString);
HttpContext.Current.Response.AddHeader("Content-Length", stream.Length.ToString());
HttpContext.Current.Response.OutputStream.Write(Bytes, 0, Bytes.Length);
HttpContext.Current.Response.Flush();
HttpContext.Current.Response.End();
}
}
catch
{
}
}
protected void Page_Load(object sender, EventArgs e)
{
var file = GetValueFromQueryString("file");
var page = Convert.ToInt32(GetValueFromQueryString("page"));
string watermarkText = GetValueFromQueryString("watermarkText");
int? watermarkColor = Convert.ToInt32(GetValueFromQueryString("watermarkColor"));
WatermarkPosition watermarkPosition = (WatermarkPosition)Enum.Parse(typeof(WatermarkPosition), GetValueFromQueryString("watermarkPosition"), true);
string widthFromQuery = GetValueFromQueryString("watermarkWidth");
int? watermarkWidth = GetValueFromQueryString("watermarkWidth") == "null" ? null : (int?)Convert.ToInt32(GetValueFromQueryString("watermarkWidth"));
byte watermarkOpacity = Convert.ToByte(GetValueFromQueryString("watermarkOpacity"));
if (Utils.IsValidUrl(file))
{
file = Utils.DownloadToStorage(file);
}
ViewerHtmlHandler handler = Utils.CreateViewerHtmlHandler();
List <int> pageNumberstoRender = new List <int>();
pageNumberstoRender.Add(page);
HtmlOptions o = new HtmlOptions();
o.PageNumbersToRender = pageNumberstoRender;
o.PageNumber = page;
o.CountPagesToRender = 1;
o.HtmlResourcePrefix = (String.Format(
"/page/resource?file=%s&page=%d&resource=",
file,
page
));
if (watermarkText != "")
{
o.Watermark = Utils.GetWatermark(watermarkText, watermarkColor, watermarkPosition, watermarkWidth, watermarkOpacity);
}
List <PageHtml> list = Utils.LoadPageHtmlList(handler, file, o);
string fullHtml = "";
foreach (PageHtml pageHtml in list.Where(x => x.PageNumber == page))
{
fullHtml = pageHtml.HtmlContent;
}
;
HttpContext.Current.Response.ContentType = "text/html";
HttpContext.Current.Response.Write(fullHtml);
HttpContext.Current.Response.Flush();
HttpContext.Current.Response.End();
}
public HomeController()
{
LicenseHelper.SetGroupDocsViewerLicense();
_config = new ViewerConfig
{
StoragePath = _storagePath,
TempPath = _tempPath,
UseCache = true
};
_htmlHandler = new ViewerHtmlHandler(_config);
//_imageHandler = new ViewerImageHandler(_config);
}
public HttpResponseMessage Get(string file, string attachment, int page, string watermarkText, int?watermarkColor, WatermarkPosition?watermarkPosition, int?watermarkWidth, byte watermarkOpacity)
{
var attachmentPath = "cache\\" + Path.GetFileNameWithoutExtension(file) + Path.GetExtension(file).Replace(".", "_") + "\\attachments\\" + attachment;
ViewerHtmlHandler handler = Utils.CreateViewerHtmlHandler();
var docInfo = handler.GetDocumentInfo(file);
List <int> pageNumberstoRender = new List <int>();
pageNumberstoRender.Add(page);
HtmlOptions o = new HtmlOptions();
o.PageNumbersToRender = pageNumberstoRender;
o.PageNumber = page;
o.CountPagesToRender = 1;
o.HtmlResourcePrefix = "/AttachmentResource?file=" + file + "&attachment=" + attachment + "&page=" + page + "&resource=";
if (watermarkText != "")
{
o.Watermark = Utils.GetWatermark(watermarkText, watermarkColor, watermarkPosition, watermarkWidth, watermarkOpacity);
}
string fullHtml = "";
var attachmentFile = _cachePath + "\\" + Path.GetFileNameWithoutExtension(file) + Path.GetExtension(file).Replace(".", "_") + "\\attachments";
if (Directory.Exists(attachmentFile.Replace(@"\\", @"\")))
{
List <PageHtml> pages = handler.GetPages(attachmentPath, o);
foreach (PageHtml pageHtml in pages.Where(x => x.PageNumber == page))
{
fullHtml += pageHtml.HtmlContent;
}
;
}
else
{
foreach (AttachmentBase attachmentBase in docInfo.Attachments.Where(x => x.Name == attachment))
{
// Get attachment document html representation
List <PageHtml> pages = handler.GetPages(attachmentBase, o);
foreach (PageHtml pageHtml in pages.Where(x => x.PageNumber == page))
{
fullHtml += pageHtml.HtmlContent;
}
;
}
}
var response = new HttpResponseMessage();
response.Content = new StringContent(fullHtml);
response.Content.Headers.ContentType = new MediaTypeHeaderValue("text/html");
return(response);
}
public JsonResult <List <string> > Get()
{
ViewerHtmlHandler handler = Utils.CreateViewerHtmlHandler();
List <FileDescription> tree = null;
tree = handler.GetFileList().Files;
List <String> result = tree.Where(
x => x.Name != "README.txt" &&
!x.IsDirectory &&
!String.IsNullOrWhiteSpace(x.Name) &&
!String.IsNullOrWhiteSpace(x.FileFormat)
).Select(x => x.Name).ToList();
return(Json(result));
}
public static void Reorder_Pages_In_Html_Mode()
{
Console.WriteLine("***** {0} *****", "Reorder pages in Html mode");
/* ********************* SAMPLE ********************* */
/* ******************** Reorder 1st and 2nd pages *********************** */
// Setup GroupDocs.Viewer config
ViewerConfig config = new ViewerConfig();
config.StoragePath = @"C:\storage";
// Create html handler
ViewerHtmlHandler htmlHandler = new ViewerHtmlHandler(config);
string guid = "word.doc";
int pageNumber = 1;
int newPosition = 2;
// Perform page reorder
ReorderPageOptions options = new ReorderPageOptions(guid, pageNumber, newPosition);
htmlHandler.ReorderPage(options);
/* ******************** Retrieve all document pages including transformation *********************** */
// Set html options to include reorder transformations
HtmlOptions htmlOptions = new HtmlOptions
{
Transformations = Transformation.Reorder
};
// Get html representation of all document pages, including reorder transformations
List<PageHtml> pages = htmlHandler.GetPages(guid, htmlOptions);
/* ******************** Retrieve all document pages excluding transformation *********************** */
// Set html options NOT to include ANY transformations
HtmlOptions noTransformationsOptions = new HtmlOptions
{
Transformations = Transformation.None // This is by default
};
// Get html representation of all document pages, without transformations
List<PageHtml> pagesWithoutTransformations = htmlHandler.GetPages(guid, noTransformationsOptions);
// Get html representation of all document pages, without transformations
List<PageHtml> pagesWithoutTransformations2 = htmlHandler.GetPages(guid);
}
public ResultModel Get(string file)
{
if (Utils.IsValidUrl(file))
{
file = Utils.DownloadToStorage(file);
}
ViewerHtmlHandler handler = Utils.CreateViewerHtmlHandler();
ResultModel model = new ResultModel();
DocumentInfoContainer info = null;
try
{
if (Path.GetExtension(file).ToLower().StartsWith(".xls"))
{
info = handler.GetDocumentInfo(file, new GroupDocs.Viewer.Domain.Options.DocumentInfoOptions()
{
CellsOptions = new GroupDocs.Viewer.Converter.Options.CellsOptions()
{
CountRowsPerPage = 150, OnePagePerSheet = false
}
});
}
else
{
info = handler.GetDocumentInfo(file);
}
}
catch (Exception x)
{
throw x;
}
model.pages = Convert(info.Pages);
List <Attachment> attachmentList = new List <Attachment>();
foreach (AttachmentBase attachment in info.Attachments)
{
List <int> count = new List <int>();
List <PageHtml> pages = handler.GetPages(attachment);
for (int i = 1; i <= pages.Count; i++)
{
count.Add(i);
}
model.attachments.Add(new Attachment(attachment.Name, count));
}
return(model);
}
public HttpResponseMessage Get(string file, string attachment, int page, string resource)
{
var attachmentPath = "cache\\" + Path.GetFileNameWithoutExtension(file) + Path.GetExtension(file).Replace(".", "_") + "\\attachments\\" + attachment;
ViewerHtmlHandler handler = Utils.CreateViewerHtmlHandler();
DocumentInfoContainer info = handler.GetDocumentInfo(file);
List <int> pageNumberstoRender = new List <int>();
pageNumberstoRender.Add(page);
HtmlOptions o = new HtmlOptions();
int pageNumber = page;
o.PageNumbersToRender = pageNumberstoRender;
o.PageNumber = page;
o.CountPagesToRender = 1;
List <PageHtml> pages = handler.GetPages(attachmentPath, o);
List <HtmlResource> htmlResources = pages.Where(x => x.PageNumber == page).Select(x => x.HtmlResources).FirstOrDefault();
var fileResource = htmlResources.Where(x => x.ResourceName == resource).FirstOrDefault();
string type = "";
if (fileResource != null)
{
switch (fileResource.ResourceType)
{
case HtmlResourceType.Font:
type = "application/font-woff";
break;
case HtmlResourceType.Style:
type = "text/css";
break;
case HtmlResourceType.Image:
type = "image/jpeg";
break;
case HtmlResourceType.Graphics:
type = "image/svg+xml";
break;
}
Stream stream = handler.GetResource(attachmentPath, fileResource);
var result = new HttpResponseMessage(HttpStatusCode.OK);
result.Content = new StreamContent(stream);
result.Content.Headers.ContentType = new MediaTypeHeaderValue(type);
return(result);
}
return(null);
}
public HttpResponseMessage Get(string file, int page, string resource)
{
ViewerHtmlHandler handler = Utils.CreateViewerHtmlHandler();
List <int> pageNumberstoRender = new List <int>();
pageNumberstoRender.Add(page);
HtmlOptions o = new HtmlOptions();
int pageNumber = page;
o.PageNumbersToRender = pageNumberstoRender;
o.PageNumber = page;
o.CountPagesToRender = 1;
List <PageHtml> list = Utils.LoadPageHtmlList(handler, file, o);
List <HtmlResource> htmlResources = list.Where(x => x.PageNumber == page).Select(x => x.HtmlResources).FirstOrDefault();
var fileResource = htmlResources.Where(x => x.ResourceName == resource).FirstOrDefault();
string type = "";
if (fileResource != null)
{
switch (fileResource.ResourceType)
{
case HtmlResourceType.Font:
type = "application/font-woff";
break;
case HtmlResourceType.Style:
type = "text/css";
break;
case HtmlResourceType.Image:
type = "image/jpeg";
break;
case HtmlResourceType.Graphics:
type = "image/svg+xml";
break;
}
Stream stream = handler.GetResource(file, fileResource);
var result = new HttpResponseMessage(HttpStatusCode.OK);
result.Content = new StreamContent(stream);
result.Content.Headers.ContentType = new MediaTypeHeaderValue(type);
return(result);
}
return(null);
}
/// <summary>
/// document in html representation and reorder a page
/// </summary>
/// <param name="DocumentName">file/document name</param>
/// <param name="CurrentPageNumber">Page existing order number</param>
/// <param name="NewPageNumber">Page new order number</param>
/// <param name="DocumentPassword">Password Parameter is optional</param>
public static List <HtmlInfo> RenderDocumentAsHtml(String DocumentName, int CurrentPageNumber, int NewPageNumber, String DocumentPassword = null)
{
//ExStart:RenderAsHtmlAndReorderPage
//Get Configurations
ViewerConfig config = Utilities.GetConfigurations();
// Cast ViewerHtmlHandler class object to its base class(ViewerHandler).
ViewerHandler <PageHtml> handler = new ViewerHtmlHandler(config);
// Guid implies that unique document name
string guid = DocumentName;
//Instantiate the HtmlOptions object with setting of Reorder Transformation
HtmlOptions options = new HtmlOptions {
Transformations = Transformation.Reorder
};
//to get html representations of pages with embedded resources
options.IsResourcesEmbedded = true;
// Set password if document is password protected.
if (!String.IsNullOrEmpty(DocumentPassword))
{
options.Password = DocumentPassword;
}
//Call ReorderPage and pass the reference of ViewerHandler's class parameter by reference.
Utilities.PageTransformations.ReorderPage(ref handler, guid, CurrentPageNumber, NewPageNumber);
//down cast the handler(ViewerHandler) to viewerHtmlHandler
ViewerHtmlHandler htmlHandler = (ViewerHtmlHandler)handler;
//Get document pages in html form
List <PageHtml> pages = htmlHandler.GetPages(guid, options);
List <HtmlInfo> contents = new List <HtmlInfo>();
foreach (PageHtml page in pages)
{
HtmlInfo htmlInfo = new HtmlInfo();
htmlInfo.HtmlContent = page.HtmlContent;
htmlInfo.PageNmber = page.PageNumber;
contents.Add(htmlInfo);
}
return(contents);
//ExEnd:RenderAsHtmlAndReorderPage
}
public ActionResult Get(string file)
{
ViewerHtmlHandler handler = Utils.CreateViewerHtmlHandler();
Stream pdf = null;
try
{
pdf = handler.GetPdfFile(file).Stream;
}
catch (Exception x)
{
throw x;
}
return(new FileStreamResult(pdf, "application/pdf"));
}
public static List <HtmlInfo> RotateDocumentAsHtml(String DocumentName, int pageNumber, int RotationAngle, String DocumentPassword = null)
{
//ExStart:RenderAsImageWithRotationTransformation
//Get Configurations
ViewerConfig config = Utilities.GetConfigurations();
// Create image handler
ViewerHandler <PageHtml> handler = new ViewerHtmlHandler(config);
// Guid implies that unique document name
string guid = DocumentName;
//Initialize ImageOptions Object and setting Rotate Transformation
HtmlOptions options = new HtmlOptions {
Transformations = Transformation.Rotate
};
// Set password if document is password protected.
if (!String.IsNullOrEmpty(DocumentPassword))
{
options.Password = DocumentPassword;
}
//Call RotatePages to apply rotate transformation to a page
Utilities.PageTransformations.RotatePages(ref handler, guid, pageNumber, RotationAngle);
//down cast the handler(ViewerHandler) to viewerHtmlHandler
ViewerHtmlHandler htmlHandler = (ViewerHtmlHandler)handler;
//Get document pages in image form
List <PageHtml> pages = htmlHandler.GetPages(guid, options);
List <HtmlInfo> contents = new List <HtmlInfo>();
foreach (PageHtml page in pages)
{
HtmlInfo htmlInfo = new HtmlInfo();
htmlInfo.HtmlContent = page.HtmlContent;
htmlInfo.PageNmber = page.PageNumber;
contents.Add(htmlInfo);
}
return(contents);
//ExEnd:RenderAsImageWithRotationTransformation
}
protected void Page_Load(object sender, EventArgs e)
{
License lic = new License();
lic.SetLicense("E:/GroupDocs.Total.lic");
_config = new ViewerConfig
{
StoragePath = _storagePath,
TempPath = _tempPath,
UseCache = true
};
_htmlHandler = new ViewerHtmlHandler(_config);
_imageHandler = new ViewerImageHandler(_config);
HttpContext.Current.Session["imageHandler"] = _imageHandler;
HttpContext.Current.Session["htmlHandler"] = _htmlHandler;
}
public ActionResult Index(string file, int page, string resource)
{
ViewerHtmlHandler handler = Utils.CreateViewerHtmlHandler();
List <int> pageNumberstoRender = new List <int>();
pageNumberstoRender.Add(page);
HtmlOptions o = new HtmlOptions();
int pageNumber = page;
o.PageNumbersToRender = pageNumberstoRender;
o.PageNumber = page;
o.CountPagesToRender = 1;
List <PageHtml> list = Utils.LoadPageHtmlList(handler, file, o);
List <HtmlResource> htmlResources = list.Where(x => x.PageNumber == page).Select(x => x.HtmlResources).FirstOrDefault();
var fileResource = htmlResources.Where(x => x.ResourceName == resource).FirstOrDefault();
string type = "";
if (fileResource != null)
{
switch (fileResource.ResourceType)
{
case HtmlResourceType.Font:
type = "application/font-woff";
break;
case HtmlResourceType.Style:
type = "text/css";
break;
case HtmlResourceType.Image:
type = "image/jpeg";
break;
case HtmlResourceType.Graphics:
type = "image/svg+xml";
break;
}
Stream stream = handler.GetResource(file, fileResource);
return(new FileStreamResult(stream, type));
}
return(null);
}
public HttpResponseMessage Get(string file, int page, string watermarkText, int?watermarkColor, WatermarkPosition?watermarkPosition, int?watermarkWidth, byte watermarkOpacity)
{
if (Utils.IsValidUrl(file))
{
file = Utils.DownloadToStorage(file);
}
ViewerHtmlHandler handler = Utils.CreateViewerHtmlHandler();
List <int> pageNumberstoRender = new List <int>();
pageNumberstoRender.Add(page);
HtmlOptions options = new HtmlOptions();
options.PageNumbersToRender = pageNumberstoRender;
options.PageNumber = page;
options.CountPagesToRender = 1;
if (Path.GetExtension(file).ToLower().StartsWith(".xls"))
{
options.CellsOptions.OnePagePerSheet = false;
options.CellsOptions.CountRowsPerPage = 150;
}
options.HtmlResourcePrefix = "/pageresource?file=" + file + "&page=" + page + "&resource=";
if (watermarkText != "")
{
options.Watermark = Utils.GetWatermark(watermarkText, watermarkColor, watermarkPosition, watermarkWidth, watermarkOpacity);
}
List <PageHtml> list = Utils.LoadPageHtmlList(handler, file, options);
string fullHtml = "";
foreach (PageHtml pageHtml in list.Where(x => x.PageNumber == page))
{
fullHtml = pageHtml.HtmlContent;
}
;
var response = new HttpResponseMessage();
response.Content = new StringContent(fullHtml);
response.Content.Headers.ContentType = new MediaTypeHeaderValue("text/html");
return(response);
}
static void RenderTestFile(string fileName, DropboxClient client)
{
var storage = new DropboxStorage(client);
var config = new ViewerConfig
{
EnableCaching = true
};
var viewer = new ViewerHtmlHandler(config, storage);
var pages = viewer.GetPages(fileName);
foreach (var page in pages)
{
Console.WriteLine(page.HtmlContent);
}
viewer.ClearCache(fileName);
}
protected void Page_Load(object sender, EventArgs e)
{
_config = new ViewerConfig
{
StoragePath = _storagePath,
TempPath = _tempPath,
UseCache = true
// CachePath=_CachePath
};
_htmlHandler = new ViewerHtmlHandler(_config);
_imageHandler = new ViewerImageHandler(_config);
HttpContext.Current.Session["imageHandler"] = _imageHandler;
HttpContext.Current.Session["htmlHandler"] = _htmlHandler;
// _streams.Add("Stream1.pdf", HttpWebRequest.Create("http://unfccc.int/resource/docs/convkp/kpeng.pdf").GetResponse().GetResponseStream());
//_streams.Add("StreamExample_2.doc", HttpWebRequest.Create("http://www.acm.org/sigs/publications/pubform.doc").GetResponse().GetResponseStream());
}
public void ShouldRender()
{
// Create a file to be rendered
string filePath = "sample/file.txt";
using (Stream testStream = GetTestFileStream())
{
_fileStorage.SaveFile(filePath, testStream);
}
// Create IFileStorage and run the rendering
AzureBlobStorage storage = new AzureBlobStorage(TestContainerName);
ViewerHtmlHandler handler = new ViewerHtmlHandler(storage);
List <PageHtml> pages = handler.GetPages("sample/file.txt");
Assert.True(pages.Count > 0);
Assert.NotNull(pages[0].HtmlContent);
}
public ActionResult Get(string file)
{
ViewerHtmlHandler handler = Utils.CreateViewerHtmlHandler();
Stream original = null;
try
{
original = handler.GetFile(file).Stream;
}
catch (Exception x)
{
throw x;
}
using (var ms = new MemoryStream())
{
original.CopyTo(ms);
return(File(ms.ToArray(), "application/octet-stream", file));
}
}
/// <summary>
/// Remove cache files
/// </summary>
public static void RemoveCacheFiles()
{
try
{
//ExStart:RemoveCacheFiles
// Setup GroupDocs.Viewer config
ViewerConfig config = Utilities.GetConfigurations();
// Init viewer image or html handler
ViewerHtmlHandler viewerImageHandler = new ViewerHtmlHandler(config);
//Clear all cache files
viewerImageHandler.ClearCache();
//ExEnd:RemoveCacheFiles
}
catch (System.Exception exp)
{
Console.WriteLine(exp.Message);
}
}
public ViewerController()
{
var htmlConfig = new ViewerConfig
{
StoragePath = _storagePath,
CachePath = _cachePath,
UseCache = true
};
_htmlHandler = new ViewerHtmlHandler(htmlConfig);
var imageConfig = new ViewerConfig
{
StoragePath = _storagePath,
CachePath = _cachePath,
UseCache = true,
UsePdf = UsePdfInImageEngine
};
_imageHandler = new ViewerImageHandler(imageConfig);
}
public static void InHtmlRepresentation()
{
// Setup GroupDocs.Viewer config
ViewerConfig config = new ViewerConfig();
config.StoragePath = @"C:\storage";
// Create html handler
ViewerHtmlHandler htmlHandler = new ViewerHtmlHandler(config);
string guid = "document.xlsx";
// Set html options to show grid lines
HtmlOptions options = new HtmlOptions();
options.CellsOptions.ShowGridLines = true;
List<PageHtml> pages = htmlHandler.GetPages(guid, options);
foreach (PageHtml page in pages)
{
Console.WriteLine("Page number: {0}", page.PageNumber);
Console.WriteLine("Html content: {0}", page.HtmlContent);
}
}
/// <summary>
/// Perform multiple transformations in Html mode
/// </summary>
public static void Multiple_Transformations_For_Html()
{
Console.WriteLine("***** {0} *****", "Perform multiple transformations in Html mode");
/* ********************* SAMPLE ********************* */
// Setup GroupDocs.Viewer config
ViewerConfig config = new ViewerConfig();
config.StoragePath = @"C:\storage";
// Create html handler
ViewerHtmlHandler htmlHandler = new ViewerHtmlHandler(config);
string guid = "word.doc";
// Rotate first page 90 degrees
htmlHandler.RotatePage(new RotatePageOptions(guid, 1, 90));
// Rotate second page 180 degrees
htmlHandler.RotatePage(new RotatePageOptions(guid, 2, 180));
// Reorder first and second pages
htmlHandler.ReorderPage(new ReorderPageOptions(guid, 1, 2));
// Set options to include rotate and reorder transformations
HtmlOptions options = new HtmlOptions { Transformations = Transformation.Rotate | Transformation.Reorder };
// Set watermark properties
Watermark watermark = new Watermark("This is watermark text")
{
Color = System.Drawing.Color.Blue,
Position = WatermarkPosition.Diagonal,
Width = 100
};
options.Watermark = watermark;
// Get document pages html representation with multiple transformations
List<PageHtml> pages = htmlHandler.GetPages(guid, options);
}
/// <summary>
/// Rotate page in Html mode
/// </summary>
public static void Rotate_Page_In_Html_Mode()
{
Console.WriteLine("***** {0} *****", "Rotate page in Html mode");
/* ********************* SAMPLE ********************* */
string licensePath = @"D:\GroupDocs.Viewer.lic";
// Setup license
GroupDocs.Viewer.License lic = new GroupDocs.Viewer.License();
lic.SetLicense(licensePath);
/* ******************** SAMPLE BEGIN ************************ */
/* ******************** Rotate 1st page of the document by 90 deg *********************** */
// Setup GroupDocs.Viewer config
ViewerConfig config = new ViewerConfig();
config.StoragePath = @"C:\storage";
// Create html handler
ViewerHtmlHandler htmlHandler = new ViewerHtmlHandler(config);
string guid = "word.doc";
// Set rotation angle 90 for page number 1
RotatePageOptions rotateOptions = new RotatePageOptions(guid, 1, 90);
// Perform page rotation
htmlHandler.RotatePage(rotateOptions);
/* ******************** Retrieve all document pages including transformation *********************** */
// Set html options to include rotate transformations
HtmlOptions htmlOptions = new HtmlOptions
{
Transformations = Transformation.Rotate
};
// Get html representation of all document pages, including rotate transformations
List<PageHtml> pages = htmlHandler.GetPages(guid, htmlOptions);
/* ******************** Retrieve all document pages excluding transformation *********************** */
// Set html options NOT to include ANY transformations
HtmlOptions noTransformationsOptions = new HtmlOptions
{
Transformations = Transformation.None // This is by default
};
// Get html representation of all document pages, without transformations
List<PageHtml> pagesWithoutTransformations = htmlHandler.GetPages(guid, noTransformationsOptions);
// Get html representation of all document pages, without transformations
List<PageHtml> pagesWithoutTransformations2 = htmlHandler.GetPages(guid);
/********************* SAMPLE END *************************/
//foreach (PageHtml page in pages)
//{
// // Page number
// Console.WriteLine("Page number: {0}", page.PageNumber);
//}
}
