void AddThumbnail(string fileName, Image image)
{
lock (_cache)
{
string file = System.IO.Path.GetFileName(fileName);
if (String.Compare(file, "mpthumbs.db", true) == 0)
{
return;
}
using (FileStream stream = new FileStream(_folder + @"\mpthumbs.db", FileMode.OpenOrCreate, FileAccess.Write, FileShare.Read))
{
stream.Seek(0, SeekOrigin.End);
long offset = stream.Position;
BinaryWriter writer = new BinaryWriter(stream);
writer.Write(file);
writer.Write((int)image.Width);
writer.Write((int)image.Height);
MemoryStream imageStream = new MemoryStream();
image.Save(imageStream, System.Drawing.Imaging.ImageFormat.Jpeg);
writer.Write((int)imageStream.Length);
writer.Write(imageStream.GetBuffer(), 0, (int)imageStream.Length);
writer.Flush();
stream.Flush();
stream.Close();
ThumbNail thumb = new ThumbNail(file, new Size(image.Width, image.Height), offset, _folder);
_cache.Add(thumb);
}
System.IO.File.SetAttributes(_folder + @"\mpthumbs.db", FileAttributes.Hidden);
}
}
List <ThumbNail> LoadDatabase()
{
List <ThumbNail> thumbs = new List <ThumbNail>();
if (!System.IO.File.Exists(_folder + @"\mpthumbs.db"))
{
return(thumbs);
}
using (FileStream stream = new FileStream(_folder + @"\mpthumbs.db", FileMode.Open, FileAccess.Read, FileShare.Read))
{
BinaryReader reader = new BinaryReader(stream);
while (true)
{
long offset = stream.Position;
if (stream.Position >= stream.Length)
{
break;
}
string file = reader.ReadString();
if (file == null)
{
break;
}
if (file.Length == 0)
{
break;
}
int width = reader.ReadInt32();
int height = reader.ReadInt32();
int length = reader.ReadInt32();
stream.Seek(length, SeekOrigin.Current);
ThumbNail thumb = new ThumbNail(file, new Size(width, height), offset, _folder);
thumbs.Add(thumb);
}
stream.Close();
}
return(thumbs);
}
void AddThumbnail(string fileName, Image image)
{
lock (_cache)
{
string file = System.IO.Path.GetFileName(fileName);
if (String.Compare(file, "mpthumbs.db", true) == 0) return;
using (FileStream stream = new FileStream(_folder + @"\mpthumbs.db", FileMode.OpenOrCreate, FileAccess.Write, FileShare.Read))
{
stream.Seek(0, SeekOrigin.End);
long offset = stream.Position;
BinaryWriter writer = new BinaryWriter(stream);
writer.Write(file);
writer.Write((int)image.Width);
writer.Write((int)image.Height);
MemoryStream imageStream = new MemoryStream();
image.Save(imageStream, System.Drawing.Imaging.ImageFormat.Jpeg);
writer.Write((int)imageStream.Length);
writer.Write(imageStream.GetBuffer(), 0, (int)imageStream.Length);
writer.Flush();
stream.Flush();
stream.Close();
ThumbNail thumb = new ThumbNail(file, new Size(image.Width, image.Height), offset, _folder);
_cache.Add(thumb);
}
System.IO.File.SetAttributes(_folder + @"\mpthumbs.db", FileAttributes.Hidden);
}
}
List<ThumbNail> LoadDatabase()
{
List<ThumbNail> thumbs = new List<ThumbNail>();
if (!System.IO.File.Exists(_folder + @"\mpthumbs.db")) return thumbs;
using (FileStream stream = new FileStream(_folder + @"\mpthumbs.db", FileMode.Open, FileAccess.Read, FileShare.Read))
{
BinaryReader reader = new BinaryReader(stream);
while (true)
{
long offset = stream.Position;
if (stream.Position >= stream.Length) break;
string file = reader.ReadString();
if (file == null) break;
if (file.Length == 0) break;
int width = reader.ReadInt32();
int height = reader.ReadInt32();
int length = reader.ReadInt32();
stream.Seek(length, SeekOrigin.Current);
ThumbNail thumb = new ThumbNail(file, new Size(width, height), offset, _folder);
thumbs.Add(thumb);
}
stream.Close();
}
return thumbs;
}
