public static bool Delete(string dbFileName, Guid id)
{
using (FileDB db = new FileDB(dbFileName, FileAccess.ReadWrite))
{
return db.Delete(id);
}
}
protected void Page_Load(object sender, EventArgs e)
{
using (FileDB db = new FileDB("c:\\data.fdb", System.IO.FileAccess.ReadWrite))
{
db.Save("success.txt", Guid.NewGuid().ToString());
EntryInfo[] list = db.ListFiles();
for (int i = 0; i < list.Length; i++)
{
EntryInfo info = list[i];
Response.Write(db.Load(info));
Response.Write("<br />");
}
}
}
public static void Export(string dbFileName, string directory, string filePattern)
{
using (FileDB db = new FileDB(dbFileName, FileAccess.Read))
{
db.Export(directory, filePattern);
}
}
public static EntryInfo Store(string dbFileName, string fileName, Stream input)
{
using (FileDB db = new FileDB(dbFileName, FileAccess.ReadWrite))
{
return db.Store(fileName, input);
}
}
public static void Shrink(string dbFileName)
{
using (FileDB db = new FileDB(dbFileName, FileAccess.Read))
{
db.Shrink();
}
}
public void Shrink()
{
string dbFileName = this._fileStream.Name;
FileAccess fileAccess = this._fileStream.CanWrite ? FileAccess.ReadWrite : FileAccess.Read;
string tempFile = string.Concat(new object[] { Path.GetDirectoryName(dbFileName), Path.DirectorySeparatorChar, Path.GetFileNameWithoutExtension(dbFileName), ".temp", Path.GetExtension(dbFileName) });
if (File.Exists(tempFile))
{
File.Delete(tempFile);
}
EntryInfo[] entries = this.ListFiles();
CreateEmptyFile(tempFile, false);
using (FileDB tempDb = new FileDB(tempFile, FileAccess.ReadWrite))
{
foreach (EntryInfo entry in entries)
{
using (MemoryStream stream = new MemoryStream())
{
this.Read(entry.ID, stream);
stream.Seek(0L, SeekOrigin.Begin);
tempDb.Store(entry, stream);
}
}
}
this.Dispose();
File.Delete(dbFileName);
File.Move(tempFile, dbFileName);
this.Connect(dbFileName, fileAccess);
}
public static EntryInfo Read(string dbFileName, Guid id, string fileName)
{
using (FileDB db = new FileDB(dbFileName, FileAccess.Read))
{
return db.Read(id, fileName);
}
}
public static EntryInfo Read(string dbFileName, Guid id, Stream output)
{
using (FileDB db = new FileDB(dbFileName, FileAccess.Read))
{
return db.Read(id, output);
}
}
public static EntryInfo[] ListFiles(string dbFileName)
{
using (FileDB db = new FileDB(dbFileName, FileAccess.Read))
{
return db.ListFiles();
}
}
