private static void _InternalExtractAll(this ZipFile zipFile, string path, bool overrideExtractExistingProperty)
{
bool verbose = zipFile.StatusMessageTextWriter != null;
bool header = verbose;
zipFile.SetInExtractAll(true);
try
{
zipFile.OnExtractAllStarted(path);
int n = 0;
foreach (ZipEntry e in zipFile.Entries)
{
if (header)
{
zipFile.StatusMessageTextWriter.WriteLine("\n{1,-22} {2,-8} {3,4} {4,-8} {0}",
"Name", "Modified", "Size", "Ratio", "Packed");
zipFile.StatusMessageTextWriter.WriteLine(new System.String('-', 72));
header = false;
}
if (verbose)
{
zipFile.StatusMessageTextWriter.WriteLine("{1,-22} {2,-8} {3,4:F0}% {4,-8} {0}",
e.FileName,
e.LastModified.ToString("yyyy-MM-dd HH:mm:ss"),
e.UncompressedSize,
e.CompressionRatio,
e.CompressedSize);
if (!String.IsNullOrEmpty(e.Comment))
{
zipFile.StatusMessageTextWriter.WriteLine(" Comment: {0}", e.Comment);
}
}
e.Password = zipFile.Password; // this may be null
zipFile.OnExtractEntry(n, true, e, path);
if (overrideExtractExistingProperty)
{
e.ExtractExistingFile = zipFile.ExtractExistingFile;
}
e.Extract(path);
n++;
zipFile.OnExtractEntry(n, false, e, path);
if (zipFile.IsExtractOperationCanceled())
{
break;
}
}
if (!zipFile.IsExtractOperationCanceled())
{
zipFile.OnExtractAllCompleted(path);
}
}
finally
{
zipFile.SetInExtractAll(false);
}
}
