public bool ExtractFiles(string[] filesToExtract)
{
if (filesToExtract == null)
{
return(false);
}
if (filesToExtract.Length == 0)
{
return(false);
}
UnzipOptionsFlags opts = PrepareOptionsFlags();
UnzipUserFunctions unzipUserFunctions = PrepareCallBack();
try
{
UnZipError ret = NativeMethods.Wiz_SingleEntryUnzip(filesToExtract.Length, filesToExtract, 0, null, ref opts, ref unzipUserFunctions);
return(ret == UnZipError.PK_OK);
}
catch
{
return(false);
}
}
/// <summary>
/// Prepares the options and flags.
/// </summary>
/// <returns>Unzip options and flags structure</returns>
internal UnzipOptionsFlags PrepareOptionsFlags()
{
UnzipOptionsFlags opts = new UnzipOptionsFlags();
opts.ExtractOnlyNewer = 0;
opts.SpaceToUnderscore = 0;
opts.PromptToOverwrite = 1;
opts.fQuiet = 0;
opts.ncflag = 0;
opts.ntflag = 0;
opts.nvflag = 0;
opts.nfflag = 0;
opts.nzflag = 0;
opts.ndflag = 1;
opts.noflag = 1;
opts.naflag = 0;
opts.nZIflag = 0;
opts.C_flag = 1;
opts.fPrivilege = 0;
opts.ExtractDir = outputFolder;
opts.ZipFN = fileName;
return(opts);
}
public static extern UnZipError Wiz_SingleEntryUnzip(int zipcnt, string[] zipnames, int zipncnt2, string[] zipnames2, ref UnzipOptionsFlags opts, ref UnzipUserFunctions zuf);
