private string MakeKey(FileSystemInfo finfo)
{
var fname = finfo.Name.ToLowerInvariant();
// Special case JPGs
if (m_jpg_date_taken && Exif.IsJpgFile(finfo.FullName))
{
using (var fs = new FileStream(finfo.FullName, FileMode.Open, FileAccess.Read, FileShare.Read))
{
var exif = Exif.Read(fs, false);
if (exif != null && exif.HasTag(Exif.Tag.DateTimeOriginal))
{
var dat = exif[Exif.Tag.DateTimeOriginal];
var ts = dat.AsString;
return(ts + "-" + fname);
}
}
}
// Include the file size in the key
if (finfo is FileInfo fi)
{
return(fi.Length + "-" + fname);
}
else
{
return(fname);
}
}
/// <summary>Create a key for 'fi'</summary>
public static string MakeKey(FileInfo fi)
{
// Generate a key for the file
var fname = fi.Name.ToLowerInvariant();
// Special case JPGs
if (Exif.IsJpgFile(fi.FullName))
{
using (var fs = new FileStream(fi.FullName, FileMode.Open, FileAccess.Read, FileShare.Read))
{
var exif = Exif.Read(fs, false);
if (exif != null && exif.HasTag(Exif.Tag.DateTimeOriginal))
{
var dat = exif[Exif.Tag.DateTimeOriginal];
var ts = dat.AsString;
return(ts + "-" + fname);
}
}
}
// Include the file size in the key
return(fi.Length + "-" + fname);
}