public static object GetDocumentPageHtml(GetDocumentPageHtmlParameters parameters)
{
if (Utils.IsValidUrl(parameters.Path))
{
parameters.Path = Utils.GetFilenameFromUrl(parameters.Path);
}
if (String.IsNullOrWhiteSpace(parameters.Path))
{
throw new ArgumentException("A document path must be specified", "path");
}
List <string> cssList;
int pageNumber = parameters.PageIndex + 1;
var htmlOptions = new HtmlOptions
{
PageNumber = parameters.PageIndex + 1,
CountPagesToRender = 1,
IsResourcesEmbedded = false,
HtmlResourcePrefix = string.Format(
"/GetResourceForHtml.aspx?documentPath={0}", parameters.Path) +
"&pageNumber={page-number}&resourceName=",
};
var htmlPages = GetHtmlPages(parameters.Path, parameters.Path, htmlOptions, out cssList);
var pageHtml = htmlPages.Count > 0 ? htmlPages[0].HtmlContent : null;
var pageCss = cssList.Count > 0 ? new[] { string.Join(" ", cssList) } : null;
var result = new { pageHtml, pageCss };
return(result);
}
public ActionResult GetDocumentPageHtml(GetDocumentPageHtmlParameters parameters)
{
string pageHtml, pageCss;
_coreHandler.GetDocumentPageHtml(this, parameters, out pageHtml, out pageCss);
var data = new { pageHtml, pageCss };
return CreateJsonOrJsonpResponse(data, null);
}
public ActionResult GetDocumentPageHtml(GetDocumentPageHtmlParameters parameters)
{
if (Utils.IsValidUrl(parameters.Path))
{
parameters.Path = Utils.GetFilenameFromUrl(parameters.Path);
}
if (string.IsNullOrWhiteSpace(parameters.Path))
{
throw new ArgumentException("A document path must be specified", "path");
}
string guid = parameters.Path;
int pageNumber = parameters.PageIndex + 1;
HtmlOptions htmlOptions = new HtmlOptions
{
PageNumber = pageNumber,
CountPagesToRender = 1,
IsResourcesEmbedded = false,
HtmlResourcePrefix = GetHtmlResourcePrefix(guid),
CellsOptions = { OnePagePerSheet = false }
};
HtmlPageContent pageContent = GetHtmlPageContents(guid, htmlOptions).Single();
var result = new GetDocumentPageHtmlResult
{
pageHtml = pageContent.Html,
pageCss = pageContent.Css
};
return(ToJsonResult(result));
}
public ActionResult GetDocumentPageHtml(GetDocumentPageHtmlParameters parameters)
{
string pageHtml, pageCss;
_coreHandler.GetDocumentPageHtml(this, parameters, out pageHtml, out pageCss);
var data = new { pageHtml, pageCss };
return(CreateJsonOrJsonpResponse(data, null));
}
public ActionResult GetDocumentPageHtml(GetDocumentPageHtmlParameters parameters)
{
try
{
if (Utils.IsValidUrl(parameters.Path))
{
parameters.Path = Utils.GetFilenameFromUrl(parameters.Path);
}
if (String.IsNullOrWhiteSpace(parameters.Path))
{
throw new ArgumentException("A document path must be specified", "path");
}
List <string> cssList;
int pageNumber = parameters.PageIndex + 1;
var htmlOptions = new HtmlOptions
{
PageNumber = parameters.PageIndex + 1,
CountPagesToRender = 1,
IsResourcesEmbedded = false,
HtmlResourcePrefix = string.Format(
"/document-viewer/GetResourceForHtml?documentPath={0}", HttpUtility.UrlEncode(parameters.Path)) +
"&pageNumber={page-number}&resourceName=",
Watermark = Utils.GetWatermark(parameters.WatermarkText, parameters.WatermarkColor,
parameters.WatermarkPosition, parameters.WatermarkWidth, parameters.WatermarkOpacity),
};
var htmlPages = GetHtmlPages(parameters.Path, htmlOptions, out cssList);
var pageHtml = htmlPages.Count > 0 ? htmlPages[0].HtmlContent : null;
var pageCss = cssList.Count > 0 ? new[] { string.Join(" ", cssList) } : null;
var result = new { pageHtml, pageCss };
return(ToJsonResult(result));
}
catch (Exception e)
{
return(this.JsonOrJsonP(new FailedResponse {
Reason = e.Message
}, null));
}
}
public override void ProcessRequest(HttpContext context)
{
try
{
var serializer = new JavaScriptSerializer {
MaxJsonLength = CommonConstants.MaxJsonLength
};
string path;
int pageIndex;
bool usePngImages;
bool embedImagesIntoHtmlForWordFiles;
string instanceId = null;
string locale = null;
string json;
bool isJsonP = (context.Request.HttpMethod == "GET");
if (isJsonP)
{
json = context.Request.Params["data"];
}
else
{
json = new StreamReader(context.Request.InputStream).ReadToEnd();
}
GetDocumentPageHtmlParameters parameters = serializer.Deserialize <GetDocumentPageHtmlParameters>(json);
string pageHtml, pageCss;
GetDocumentPageHtml(_urlsCreator, parameters, out pageHtml, out pageCss);
var data = new { pageHtml, pageCss };
string serializedData = serializer.Serialize(data);
CreateJsonOrJsonpResponse(context, serializedData);
}
catch (Exception exception)
{
OnException(exception, context);
}
}
