/// <summary>
/// Returns a link to the file view utility for the file with
/// the given tilde path.
///
/// Returns an empty string if an error occurs.
/// </summary>
/// <param name="context">Web site HttpContext object</param>
/// <param name="tildeFilePath">A file tilde path</param>
public static string MakeFileViewLinkMarkup
(HttpContext context, string tildeFilePath)
{
try
{
if (context == null)
{
return("");
}
if (StringTools.IsTrivial(tildeFilePath))
{
return("");
}
if (!tildeFilePath.StartsWith(SourceTools.tildeStart))
{
return("");
}
string filename =
HttpContextTools.GetFileName(tildeFilePath);
string fileviewPath =
HttpContextTools.
MakeMergedPath(context, fileviewTildePath);
StringBuilder builder = new StringBuilder();
builder.Append(openFileViewMarkup);
// Download button
builder.Append(Download1);
builder.Append(tildeFilePath);
builder.Append(Download2);
// FileView link
builder.Append(HTML_Tools.open_span);
builder.Append(HTML_Tools.open_anchor);
builder.Append(fileviewPath);
builder.Append("?");
builder.Append(tildeFilePath);
builder.Append(HTML_Tools.mid_anchor_blank);
builder.Append(HTML_Tools.open_code);
builder.Append(filename);
builder.Append(HTML_Tools.shut_code);
builder.Append(HTML_Tools.shut_anchor);
builder.Append(HTML_Tools.shut_span);
// Data for the file
string filePath =
context.Server.MapPath(tildeFilePath);
FileInfo info = new FileInfo(filePath);
// bytes
long bytes = info.Length;
builder.Append(HTML_Tools.open_span);
builder.Append(bytes.ToString());
builder.Append(HTML_Tools.shut_span);
// most recent date and time
DateTime mostrecent = info.MostRecentTime();
builder.Append(HTML_Tools.open_span);
builder.Append(mostrecent.ToYMD());
builder.Append(HTML_Tools.shut_span);
builder.Append(HTML_Tools.open_span);
builder.Append(mostrecent.ToHMS());
builder.Append(HTML_Tools.shut_span);
builder.Append(shutFileViewMarkup);
return(builder.ToString());
}
catch (Exception)
{
return("");
}
}
