public static void RunViewer(string pathName, int attachmentId, int?topicId, bool localRequest)
{
var ext = Path.GetExtension(pathName).ToLower();
if (ext == ".pdf")
{
var pdfReader = ReaderWindow2.Instance(pathName, attachmentId, topicId, localRequest);
pdfReader.Show();
}
else if (ext == ".jpg" || ext == ".jpeg" || ext == ".bmp" || ext == ".png")
{
if (!ExplanationModeMediator.Inst.ImageViewerOpen)
{
var wnd = ImageWindow.Instance(ImageWindow.NO_ATTACHMENT, ImageWindow.NO_ATTACHMENT, localRequest);
var bi = new BitmapImage(new Uri(pathName));
wnd.img.Source = bi;
wnd.Show();
wnd.Activate();
}
}
else
{
try
{
Process.Start(pathName);
}
catch (Exception)
{
}
}
}
public static object RunViewer(Attachment a, bool localRequest)
{
if (a == null)
{
return(null);
}
if (a.Format == (int)AttachmentFormat.Pdf && a.MediaData != null)
{
string pdfPathName = Utils.RandomFilePath(".pdf");
try
{
using (var fs = new FileStream(pdfPathName, FileMode.Create))
{
fs.Write(a.MediaData.Data, 0, a.MediaData.Data.Length);
}
//Process.Start(pdfPathName);
Utils.ReportMediaOpened(StEvent.PdfOpened, a);
var pdfReader = ReaderWindow2.Instance(pdfPathName, a.Id, a.ArgPoint != null ? (int?)a.ArgPoint.Topic.Id : null, localRequest);
pdfReader.Show();
return(pdfReader);
}
catch
{
}
}
else if (MiniAttachmentManager.IsGraphicFormat(a))
{
if (a.Format == (int)AttachmentFormat.PngScreenshot)
{
Utils.ReportMediaOpened(StEvent.ScreenshotOpened, a);
}
else
{
Utils.ReportMediaOpened(StEvent.ImageOpened, a);
}
if (a.MediaData.Data != null)
{
if (!ExplanationModeMediator.Inst.ImageViewerOpen)
{
var wnd = ImageWindow.Instance(a.Id, a.ArgPoint != null ? a.ArgPoint.Topic.Id : -1, localRequest);
wnd.img.Source = LoadImageFromBlob(a.MediaData.Data);
wnd.Show();
wnd.Activate();
return(wnd);
}
}
}
else
{
//office file
var ext = Path.GetExtension(a.Link).ToLower();
string pathName = Utils.RandomFilePath(ext);
try
{
using (var fs = new FileStream(pathName, FileMode.Create))
{
fs.Write(a.MediaData.Data, 0, a.MediaData.Data.Length);
}
Process.Start(pathName);
}
catch (Exception e)
{
MessageDlg.Show(e.ToString(), "Error");
}
}
return(null);
}
