protected void butDownloadHTML_Click(object sender, EventArgs e)
{
if (fileupload.HasFile)
{
try
{
string myDate = DateTime.Now.ToString("MM-dd-yyyy--H-mm-ss--");
string filename = Path.GetFileName(fileupload.FileName);
string fullpath = Server.MapPath("/Uploaded/") + myDate + filename;
string fullpathExportDocX = fullpath.Replace(".docx", "-GroupDocsExport.docx");
string fullpathExportEmbeddedHTML = fullpath.Replace(".docx", "-GroupDocsExportEmbedded.html");
string fullpathExportHTML = fullpath.Replace(".docx", "-GroupDocsExport.html");
string fullpathExportPDF = fullpath.Replace(".docx", "-GroupDocsExport.pdf");
fullpathExportDocX = fullpathExportDocX.Replace("Uploaded", "Exported");
fullpathExportHTML = fullpathExportHTML.Replace("Uploaded", "Exported");
fullpathExportPDF = fullpathExportPDF.Replace("Uploaded", "Exported");
fullpathExportEmbeddedHTML = fullpathExportEmbeddedHTML.Replace("Uploaded", "Exported");
fileupload.SaveAs(fullpath);
using (Editor editor = new Editor(fullpath))
{
WordProcessingEditOptions editOptions = new WordProcessingEditOptions();
editOptions.EnablePagination = false;
EditableDocument readyToSave = editor.Edit(editOptions);
if (!string.IsNullOrEmpty(fullpathExportDocX))
{
editor.Save(readyToSave, fullpathExportDocX, new WordProcessingSaveOptions(WordProcessingFormats.Docx));
}
if (!string.IsNullOrEmpty(fullpathExportPDF))
{
editor.Save(readyToSave, fullpathExportPDF, new PdfSaveOptions());
}
if (!string.IsNullOrEmpty(fullpathExportHTML))
{
readyToSave.Save(fullpathExportHTML);
}
if (!string.IsNullOrEmpty(fullpathExportEmbeddedHTML))
{
var html = readyToSave.GetEmbeddedHtml();
File.WriteAllText(fullpathExportEmbeddedHTML, html);
}
readyToSave.Dispose();
editor.Dispose();
}
lblStatus.Text = "Upload status: File uploaded and converted!";
}
catch (Exception ex)
{
lblStatus.Text = "Upload status: The file could not be uploaded. The following error occured: " + ex.Message;
}
}
}
private LoadDocumentEntity LoadDocument(string guid, string password)
{
LoadDocumentEntity loadDocumentEntity = new LoadDocumentEntity();
loadDocumentEntity.SetGuid(guid);
ILoadOptions loadOptions = GetLoadOptions(guid);
if (loadOptions != null)
{
loadOptions.Password = password;
}
// Instantiate Editor object by loading the input file
using (GroupDocs.Editor.Editor editor = new GroupDocs.Editor.Editor(guid, delegate { return(loadOptions); }))
{
IDocumentInfo documentInfo = editor.GetDocumentInfo(password);
dynamic editOptions = GetEditOptions(guid);
if (editOptions is WordProcessingEditOptions)
{
editOptions.EnablePagination = true;
// Open input document for edit — obtain an intermediate document, that can be edited
EditableDocument beforeEdit = editor.Edit(editOptions);
string allEmbeddedInsideString = beforeEdit.GetEmbeddedHtml();
PageDescriptionEntity page = new PageDescriptionEntity();
page.SetData(allEmbeddedInsideString);
loadDocumentEntity.SetPages(page);
beforeEdit.Dispose();
}
else if (editOptions is SpreadsheetEditOptions)
{
for (var i = 0; i < documentInfo.PageCount; i++)
{
// Let's create an intermediate EditableDocument from the i tab
SpreadsheetEditOptions sheetEditOptions = new SpreadsheetEditOptions();
sheetEditOptions.WorksheetIndex = i; // index is 0-based
EditableDocument tabBeforeEdit = editor.Edit(sheetEditOptions);
// Get document as a single base64-encoded string, where all resources (images, fonts, etc)
// are embedded inside this string along with main textual content
string allEmbeddedInsideString = tabBeforeEdit.GetEmbeddedHtml();
PageDescriptionEntity page = new PageDescriptionEntity();
page.SetData(allEmbeddedInsideString);
page.number = i + 1;
loadDocumentEntity.SetPages(page);
tabBeforeEdit.Dispose();
}
}
else if (editOptions is PresentationEditOptions)
{
for (var i = 0; i < documentInfo.PageCount; i++)
{
// Create editing options
PresentationEditOptions presentationEditOptions = new PresentationEditOptions();
// Specify slide index from original document.
editOptions.SlideNumber = i; // Because index is 0-based, it is 1st slide
EditableDocument slideBeforeEdit = editor.Edit(presentationEditOptions);
// Get document as a single base64-encoded string, where all resources (images, fonts, etc)
// are embedded inside this string along with main textual content
string allEmbeddedInsideString = slideBeforeEdit.GetEmbeddedHtml();
PageDescriptionEntity page = new PageDescriptionEntity();
page.SetData(allEmbeddedInsideString);
page.number = i + 1;
loadDocumentEntity.SetPages(page);
slideBeforeEdit.Dispose();
}
}
}
return(loadDocumentEntity);
}
