private static void RegulatePresentationName(Presentation pres, string tempPath, ref string presName,
ref string presFullName)
{
// this function is used to handle "embed on other application" issue. In this case,
// all of presentation name, path and full name do not match the usual rule: name is
// "Untitled", path is empty string and full name is "slide in XX application". We need
// to regulate these fields properly.
presName = presName.AppendIfAbsent(fileSuffix);
if (tempPath == null)
{
return;
}
// every time when recorder pane is open,
// save this presentation's copy, which will be used
// to load audio files later
pres.SaveCopyAs(tempPath + presName);
presFullName = tempPath + presName;
}
public bool LoadDocument(string filename, string typename, ListView parent)
{
this.Clear();
if (!File.Exists(filename))
{
return(false);
}
// all windows media play formats
if (typename == "WMP")
{
this.pdfViewer.Visible = false;
this.fileView.Visible = false;
this.zipView.Visible = false;
this.imgView.Visible = false;
this.docView.Visible = false;
this.webBrowser.Visible = false;
if (this.b_cfw)
{
this.axWMP.Visible = false;
this.videoPlayerCtl.URL = filename;
this.videoPlayerCtl.Location = new System.Drawing.Point(this.ClientRectangle.X, this.ClientRectangle.Y);
this.videoPlayerCtl.Size = this.Size;
this.videoPlayerCtl.Visible = true;
return(true);
}
if (this.b_wmp)
{
this.videoPlayerCtl.Visible = false;
this.axWMP.URL = filename;
this.axWMP.Visible = true;
this.axWMP.Dock = DockStyle.Fill;
return(true);
}
}
// in case something goes wrong, we allow to fallback to b_asis and show the binary content
bool asisTmp = this.b_asis;
// ext drives most of the things
string ext = System.IO.Path.GetExtension(filename).ToLower();
// all music
if ((".mp3.wav.flac".IndexOf(ext) != -1) && this.b_mp3)
{
try {
this.pdfViewer.Visible = false;
this.fileView.Visible = false;
this.zipView.Visible = false;
this.imgView.Visible = false;
this.webBrowser.Visible = false;
this.videoPlayerCtl.Visible = false;
this.docView.Visible = false;
this.axWMP.Visible = true;
this.axWMP.Dock = DockStyle.Fill;
this.axWMP.URL = filename;
asisTmp = false;
} catch (System.Exception) {
asisTmp = true;
}
}
// initially I only found a way to convert Word to html (which is done here), other MSO Files conversations were found later and appear in the HTML section
if ((".rtf.doc.docx".IndexOf(ext) != -1) && this.b_doc)
{
try {
this.pdfViewer.Visible = false;
this.fileView.Visible = false;
this.zipView.Visible = false;
this.imgView.Visible = false;
this.webBrowser.Visible = false;
this.videoPlayerCtl.Visible = false;
this.axWMP.Visible = false;
this.docView.LoadDocument(filename);
this.docView.Visible = true;
asisTmp = false;
} catch (System.Exception) {
asisTmp = true;
}
}
else
{
// images
if ((".ico.bmp.tif.jpg.jpeg.wmf.gif.png.exif.emf.tiff".IndexOf(ext) != -1) && this.b_img)
{
try {
this.pdfViewer.Visible = false;
this.fileView.Visible = false;
this.zipView.Visible = false;
this.webBrowser.Visible = false;
this.docView.Visible = false;
this.videoPlayerCtl.Visible = false;
this.axWMP.Visible = false;
this.imgView.Visible = true;
this.imgView.LoadDocument(filename, parent);
asisTmp = false;
} catch (System.Exception) {
asisTmp = true;
}
}
else
{
// PDF and PowerPoint
if ((".pdf.ppt.pptx.pptm.odp".IndexOf(ext) != -1) && (this.b_pdf || this.b_doc))
{
// powerpoint formats via powerpoint interop converted to pdf
if ((".ppt.pptx.pptm.odp".IndexOf(ext) != -1) && this.b_doc)
{
string outpath = System.IO.Path.Combine(System.IO.Path.GetTempPath(), "temp.pdf");
if (System.IO.File.Exists(outpath))
{
System.IO.File.Delete(outpath);
}
try {
Microsoft.Office.Interop.PowerPoint.Application app = new Microsoft.Office.Interop.PowerPoint.Application();
Microsoft.Office.Interop.PowerPoint.Presentations pres = app.Presentations;
Microsoft.Office.Interop.PowerPoint.Presentation file = pres.Open(filename, Microsoft.Office.Core.MsoTriState.msoTrue, Microsoft.Office.Core.MsoTriState.msoTrue, Microsoft.Office.Core.MsoTriState.msoFalse);
file.SaveCopyAs(outpath, Microsoft.Office.Interop.PowerPoint.PpSaveAsFileType.ppSaveAsPDF, Microsoft.Office.Core.MsoTriState.msoTrue);
app.Quit();
filename = outpath;
asisTmp = false;
} catch (Exception) {
asisTmp = true;
}
}
// show pdf
try {
this.pdfViewer.ZoomMode = PdfViewerZoomMode.FitWidth;
PdfDocument pdoc = PdfDocument.Load(filename);
this.pdfViewer.Document = pdoc;
this.fileView.Visible = false;
this.zipView.Visible = false;
this.imgView.Visible = false;
this.webBrowser.Visible = false;
this.docView.Visible = false;
this.videoPlayerCtl.Visible = false;
this.axWMP.Visible = false;
this.pdfViewer.Visible = true;
asisTmp = false;
} catch (Exception) {
asisTmp = true;
}
}
else
{
// ZIP-Viewer simply shows the content of zip file
if ((".zip".IndexOf(ext) != -1) && this.b_zip)
{
try {
this.zipView.LoadZip(filename);
this.pdfViewer.Visible = false;
this.fileView.Visible = false;
this.imgView.Visible = false;
this.webBrowser.Visible = false;
this.docView.Visible = false;
this.videoPlayerCtl.Visible = false;
this.axWMP.Visible = false;
this.zipView.Visible = true;
asisTmp = false;
} catch (Exception) {
asisTmp = true;
}
}
else
{
// collector for everything, which could be converted into HTML
if ((".htm.html.msg.eml.mht.xls.xlsx.xlsb.xlsm.vsd.vsdx.vsdm" /*.mpp.mpx"*/.IndexOf(ext) != -1) && (this.b_htm || this.b_doc))
{
// visio via visio interop to html
if ((".vsd.vsdx.vsdm".IndexOf(ext) != -1) && this.b_doc)
{
string outpath = System.IO.Path.Combine(System.IO.Path.GetTempPath(), "temp.html");
if (System.IO.File.Exists(outpath))
{
System.IO.File.Delete(outpath);
}
asisTmp = true;
try {
Microsoft.Office.Interop.Visio.IVInvisibleApp visio = null;
visio = new Microsoft.Office.Interop.Visio.InvisibleApp();
Microsoft.Office.Interop.Visio.SaveAsWeb.VisSaveAsWeb saveAsWeb = (Microsoft.Office.Interop.Visio.SaveAsWeb.VisSaveAsWeb)visio.Application.SaveAsWebObject;
saveAsWeb.AttachToVisioDoc(visio.Documents.OpenEx(filename, (short)Microsoft.Office.Interop.Visio.VisOpenSaveArgs.visOpenRO));
Microsoft.Office.Interop.Visio.SaveAsWeb.VisWebPageSettings webPageSettings = (Microsoft.Office.Interop.Visio.SaveAsWeb.VisWebPageSettings)saveAsWeb.WebPageSettings;
webPageSettings.TargetPath = outpath;
webPageSettings.PageTitle = outpath;
webPageSettings.DispScreenRes = Microsoft.Office.Interop.Visio.SaveAsWeb.VISWEB_DISP_RES.res768x1024;
webPageSettings.QuietMode = 1;
webPageSettings.SilentMode = 1;
webPageSettings.NavBar = 1;
webPageSettings.PanAndZoom = 1;
webPageSettings.Search = 1;
webPageSettings.OpenBrowser = 0;
webPageSettings.PropControl = 0;
saveAsWeb.CreatePages();
this.webBrowser.Navigate(outpath);
asisTmp = false;
} catch (Exception) {
asisTmp = true;
}
}
// MS Project formats via project interop to xls:
// - not working with 2003 Interops on a system running MS-Project 2003 (--> 2003 converter is shown)
// - not working with 2007 Interops on a system running MS-Project 2003 (--> no html support in 2003)
//if ((".mpp.mpx".IndexOf(ext) != -1) && b_doc) {
// string outpath = System.IO.Path.Combine(System.IO.Path.GetTempPath(), "temp.xls");
// if (System.IO.File.Exists(outpath)) {
// System.IO.File.Delete(outpath);
// }
// asisTmp = true;
// try {
// var app = new Microsoft.Office.Interop.MSProject.Application();
// app.Visible = false;
// var proj = app.ActiveProject;
// app.FileOpenx(filename, true, Type.Missing, Type.Missing, Type.Missing, Type.Missing, Type.Missing, Type.Missing, Type.Missing, Type.Missing, Type.Missing, Microsoft.Office.Interop.MSProject.PjPoolOpen.pjPoolReadOnly, Type.Missing, Type.Missing, Type.Missing, Type.Missing);
// //app.FileOpenEx(filename, true, Type.Missing, Type.Missing, Type.Missing, Type.Missing, Type.Missing, Type.Missing, Type.Missing, Type.Missing, Type.Missing, Microsoft.Office.Interop.MSProject.PjPoolOpen.pjPoolReadOnly, Type.Missing, Type.Missing, Type.Missing, Type.Missing);
// // save MS-Project as Excel file (MS-Project interopt has no HTML exporter) and let Excel viewer do the job
// proj.SaveAs(outpath, PjFileFormat.pjXLS, Type.Missing, Type.Missing, Type.Missing, Type.Missing, Type.Missing, Type.Missing, Type.Missing, Type.Missing, Type.Missing, Type.Missing, Type.Missing, Type.Missing, Type.Missing);
// app.Quit(Microsoft.Office.Interop.MSProject.PjSaveType.pjDoNotSave);
// // set temporary Excel filename as "real" filename --> let Excel viewer do the work
// filename = outpath;
// // adjust extension --> let Excel viewer do the work
// ext = System.IO.Path.GetExtension(filename).ToLower();
// asisTmp = false;
// } catch (System.Reflection.TargetInvocationException x) {
// asisTmp = true;
// }
//}
// excel formats via excel interop to html
if ((".xls.xlsx.xlsb.xlsm".IndexOf(ext) != -1) && this.b_doc)
{
string outpath = System.IO.Path.Combine(System.IO.Path.GetTempPath(), "temp.html");
if (System.IO.File.Exists(outpath))
{
System.IO.File.Delete(outpath);
}
this.Cursor = Cursors.WaitCursor;
try {
// http://www.codeproject.com/Articles/507068/Microsoft-Interop-API-to-convert-the-doc-docx-dot
Microsoft.Office.Interop.Excel.Application excel = null;
Microsoft.Office.Interop.Excel.Workbook xls = null;
excel = new Microsoft.Office.Interop.Excel.Application();
object missing = Type.Missing;
object trueObject = true;
excel.Visible = false;
excel.DisplayAlerts = false;
xls = excel.Workbooks.Open(filename, missing, trueObject, missing, missing, missing, missing, missing, missing, missing, missing, missing, missing, missing, missing);
object format = Microsoft.Office.Interop.Excel.XlFileFormat.xlHtml;
System.Collections.IEnumerator wsEnumerator = excel.ActiveWorkbook.Worksheets.GetEnumerator();
while (wsEnumerator.MoveNext())
{
this.Cursor = Cursors.WaitCursor;
Microsoft.Office.Interop.Excel.Workbook wsCurrent = xls;
wsCurrent.SaveAs(outpath, format, missing, missing, missing, missing, Microsoft.Office.Interop.Excel.XlSaveAsAccessMode.xlNoChange, missing, missing, missing, missing, missing);
}
excel.Quit();
this.webBrowser.Navigate(outpath);
asisTmp = false;
} catch (Exception cex) {
GrzTools.AutoMessageBox.Show(cex.Message, "Exception", 2000);
asisTmp = true;
}
Cursor.Current = Cursors.Default;
}
// msg files are converted via MsgReader to html
if (".msg".IndexOf(ext) != -1)
{
try {
string body = "";
Reader msgReader = new Reader();
using (StreamReader streamReader = new StreamReader(filename)) {
body = msgReader.ExtractMsgEmailBody(streamReader.BaseStream, true, "text/html; charset=utf-8");
}
this.webBrowser.DocumentText = body;
asisTmp = false;
} catch (Exception) {
asisTmp = true;
}
}
// html-style formatted files
if ((".htm.html.eml.mht".IndexOf(ext) != -1) && this.b_htm)
{
this.webBrowser.Url = new Uri(filename);
asisTmp = false;
}
if (!asisTmp)
{
this.pdfViewer.Visible = false;
this.fileView.Visible = false;
this.zipView.Visible = false;
this.imgView.Visible = false;
this.docView.Visible = false;
this.axWMP.Visible = false;
this.videoPlayerCtl.Visible = false;
this.webBrowser.Visible = true;
}
}
}
}
}
}
// standard file view
if (asisTmp)
{
this.fileView.LoadDocument(null, filename, parent);
this.pdfViewer.Visible = false;
this.zipView.Visible = false;
this.imgView.Visible = false;
this.webBrowser.Visible = false;
this.docView.Visible = false;
this.videoPlayerCtl.Visible = false;
this.axWMP.Visible = false;
this.fileView.Visible = true;
}
return(true);
}