void Save(SaveHexOptionsVM hex, ref byte[] buffer)
{
var progress = new HexFileProgress(GetSize(hex.Document.StartOffset, hex.Document.EndOffset));
fileProgress = progress;
if (buffer == null)
{
buffer = new byte[64 * 1024];
}
try {
if (File.Exists(hex.FileName))
{
File.Delete(hex.FileName);
}
using (var stream = File.OpenWrite(hex.FileName)) {
ulong offs = hex.Document.StartOffset;
ulong end = hex.Document.EndOffset;
while (offs <= end)
{
ThrowIfCanceled();
ulong bytesLeft = GetSize(offs, end);
int bytesToWrite = bytesLeft > (ulong)buffer.Length ? buffer.Length : (int)bytesLeft;
hex.Document.Read(offs, buffer, 0, bytesToWrite);
stream.Write(buffer, 0, bytesToWrite);
progress.BytesWritten += (ulong)bytesToWrite;
NotifyProgressUpdated();
ulong nextOffs = offs + (ulong)bytesToWrite;
if (nextOffs < offs)
{
break;
}
offs = nextOffs;
}
}
}
catch {
DeleteFile(hex.FileName);
throw;
}
}
void Save(SaveHexOptionsVM hex, ref byte[] buffer)
{
var progress = new HexFileProgress(GetSize(hex.Buffer.Span.Start, hex.Buffer.Span.End));
fileProgress = progress;
if (buffer == null)
{
buffer = new byte[64 * 1024];
}
try {
if (File.Exists(hex.FileName))
{
File.Delete(hex.FileName);
}
using (var stream = File.OpenWrite(hex.FileName)) {
var pos = hex.Buffer.Span.Start;
var end = hex.Buffer.Span.End;
while (pos < end)
{
ThrowIfCanceled();
ulong bytesLeft = GetSize(pos, end);
int bytesToWrite = bytesLeft > (ulong)buffer.Length ? buffer.Length : (int)bytesLeft;
hex.Buffer.ReadBytes(pos, buffer, 0, bytesToWrite);
stream.Write(buffer, 0, bytesToWrite);
progress.BytesWritten += (ulong)bytesToWrite;
NotifyProgressUpdated();
pos = pos + (ulong)bytesToWrite;
}
}
}
catch {
DeleteFile(hex.FileName);
throw;
}
}
