/// <summary>
/// Zip function calls Shell32, Interop.Shell32.dll is needed
/// </summary>
/// <param name="filesInFolder">Specify a folder containing the zip source files</param>
/// <param name="zipFile">Specify the final zip file name, with ".zip" extension</param>
public static void Compress(string filesInFolder, string zipFile)
{
if (filesInFolder == null || filesInFolder.Trim() == "")
{
return;
}
if (zipFile == null || zipFile.Trim() == "")
{
return;
}
if (!Directory.Exists(filesInFolder))
{
return;
}
DirectoryEx.DeleteEmptyDirectory(filesInFolder);
Shell32.ShellClass sh = new Shell32.ShellClass();
try
{
if (File.Exists(zipFile))
{
File.Delete(zipFile);
}
//Create an empty zip file
byte[] emptyzip = new byte[] { 80, 75, 5, 6, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 };
FileStream fs = File.Create(zipFile);
fs.Write(emptyzip, 0, emptyzip.Length);
fs.Flush();
fs.Close();
Shell32.Folder srcFolder = sh.NameSpace(filesInFolder);
Shell32.Folder destFolder = sh.NameSpace(zipFile);
Shell32.FolderItems items = srcFolder.Items();
destFolder.CopyHere(items, SHFILEOPSTRUCT.FOF_SILENT | SHFILEOPSTRUCT.FOF_NOCONFIRMATION);
while (items.Count != destFolder.Items().Count)
{
Thread.Sleep(50);
}
}
finally
{
System.Runtime.InteropServices.Marshal.FinalReleaseComObject(sh);
}
}