protected virtual void OnZip(ZipEventArgs e)
{
if (Zip != null)
{
Zip(this, e);
}
}
/// <summary>
/// Add a folder along with its subfolders to a Package
/// </summary>
/// <param name="folderName">The folder to add</param>
/// <param name="compressedFileName">The package to create</param>
/// <param name="overrideExisting">Override exsisitng files</param>
/// <returns>ReturnResult</returns>
public ReturnResult PackageFolder(string folderName, string compressedFileName, bool overrideExisting)
{
if (folderName.EndsWith(@"\"))
{
folderName = folderName.Remove(folderName.Length - 1);
}
ReturnResult result = new ReturnResult();
if (!Directory.Exists(folderName))
{
result.Message = "Source folder doesnt exist in" + folderName;
return(result);
}
if (!overrideExisting && File.Exists(compressedFileName))
{
result.Message = "Destination file " + compressedFileName + " cannot be overwritten";
return(result);
}
try
{
using (Package package = Package.Open(compressedFileName, FileMode.Create))
{
var fileList = Directory.EnumerateFiles(folderName, "*", SearchOption.AllDirectories);
ZipEventArgs zipArgs = new ZipEventArgs()
{
TotalFiles = fileList.Count(), FileNumber = 0, BytesZipped = 0, TotalBytes = 0
};
foreach (string fileName in fileList)
{
zipArgs.FileNumber++;
if (Path.GetFileName(fileName).IndexOfAny(Path.GetInvalidFileNameChars()) > -1)
{
continue;
}
//The path in the package is all of the subfolders after folderName
string pathInPackage;
pathInPackage = Path.GetDirectoryName(fileName).Replace(folderName, string.Empty) + "/" + Path.GetFileName(fileName);
Uri partUriDocument = PackUriHelper.CreatePartUri(new Uri(pathInPackage, UriKind.Relative));
PackagePart packagePartDocument = package.CreatePart(partUriDocument, System.Net.Mime.MediaTypeNames.Text.Xml, CompressionOption.Maximum);
using (FileStream fileStream = new FileStream(fileName, FileMode.Open, FileAccess.Read))
{
fileStream.CopyTo(packagePartDocument.GetStream());
zipArgs.BytesZipped += fileStream.Length;
OnZip(zipArgs);
}
package.CreateRelationship(packagePartDocument.Uri, TargetMode.Internal, PackageRelationshipType);
}
}
}
catch (Exception e)
{
throw new Exception("Error zipping folder " + folderName, e);
}
OnZipEnd(new ZipEndEventArgs());
result.Success = true;
result.Message = "OK";
return(result);
}
/// <summary>
/// Compress a file into a ZIP archive as the container store
/// </summary>
/// <param name="fileName">The file to compress</param>
/// <param name="compressedFileName">The archive file</param>
/// <param name="overrideExisting">override existing file</param>
/// <returns>ReturnResult</returns>
public ReturnResult PackageFile(string fileName, string compressedFileName, bool overrideExisting)
{
ReturnResult result = new ReturnResult();
if (!File.Exists(fileName))
{
result.Message = "Source file doesnt exist in" + fileName;
return(result);
}
if (!overrideExisting && File.Exists(compressedFileName))
{
result.Message = "Destination file " + compressedFileName + " cannot be overwritten";
return(result);
}
try
{
Uri partUriDocument = PackUriHelper.CreatePartUri(new Uri(Path.GetFileName(fileName), UriKind.Relative));
using (Package package = Package.Open(compressedFileName, FileMode.Create))
{
PackagePart packagePartDocument = package.CreatePart(partUriDocument, System.Net.Mime.MediaTypeNames.Text.Xml, CompressionOption.Maximum);
using (FileStream fileStream = new FileStream(fileName, FileMode.Open, FileAccess.Read))
{
ZipEventArgs zipArgs = new ZipEventArgs()
{
TotalFiles = 1, FileNumber = 1, TotalBytes = new FileInfo(fileName).Length, BytesZipped = 0
};
OnZip(zipArgs);
fileStream.CopyTo(packagePartDocument.GetStream());
zipArgs.BytesZipped += fileStream.Length;
OnZip(zipArgs);
}
package.CreateRelationship(packagePartDocument.Uri, TargetMode.Internal, PackageRelationshipType);
}
}
catch (Exception e)
{
throw new Exception("Error zipping file " + fileName, e);
}
OnZipEnd(new ZipEndEventArgs());
result.Success = true;
result.Message = "OK";
return(result);
}
