public void CompressFile(string source, string destination)
{
var inFs = new FileStream(source, FileMode.Open, FileAccess.Read);
var outFs = new FileStream(destination, FileMode.CreateNew, FileAccess.Write);
Stream zStream = new LZipStream(outFs, CompressionMode.Compress);
byte[] buffer = new byte[BUFFER_SIZE];
SetProgressBounds?.Invoke(this, new ProgressBoundsEventArgs
{
Minimum = 0,
Maximum = inFs.Length
});
while (inFs.Position + BUFFER_SIZE <= inFs.Length)
{
SetProgress?.Invoke(this, new ProgressEventArgs
{
Value = inFs.Position
});
inFs.Read(buffer, 0, buffer.Length);
zStream.Write(buffer, 0, buffer.Length);
}
buffer = new byte[inFs.Length - inFs.Position];
SetProgressBounds?.Invoke(this, new ProgressBoundsEventArgs
{
Minimum = 0,
Maximum = inFs.Length
});
inFs.Read(buffer, 0, buffer.Length);
zStream.Write(buffer, 0, buffer.Length);
inFs.Close();
zStream.Close();
outFs.Dispose();
}
public void Export()
{
SetMessage?.Invoke(this, new MessageEventArgs
{
Message = Localization.RetrievingRomSetFromDatabase
});
using var ctx = Context.Create(Settings.Settings.Current.DatabasePath);
RomSet romSet = ctx.RomSets.Find(_romSetId);
if (romSet == null)
{
SetMessage?.Invoke(this, new MessageEventArgs
{
Message = Localization.CouldNotFindRomSetInDatabase
});
WorkFinished?.Invoke(this, System.EventArgs.Empty);
return;
}
SetMessage?.Invoke(this, new MessageEventArgs
{
Message = Localization.ExportingRoms
});
_machines = ctx.Machines.Where(m => m.RomSet.Id == _romSetId).ToArray();
SetProgressBounds?.Invoke(this, new ProgressBoundsEventArgs
{
Minimum = 0,
Maximum = _machines.Length
});
_machinePosition = 0;
CompressNextMachine();
}
