public FileManagerResult GetFileIcon(string filePath)
{
result = new FileManagerResult();
try
{
if (icon == null && System.IO.File.Exists(filePath))
{
using (System.Drawing.Icon sysicon = System.Drawing.Icon.ExtractAssociatedIcon(filePath))
{
icon = System.Windows.Interop.Imaging.CreateBitmapSourceFromHIcon(
sysicon.Handle,
System.Windows.Int32Rect.Empty,
System.Windows.Media.Imaging.BitmapSizeOptions.FromEmptyOptions());
}
result.ImageSourceObj = icon;
return(result);
}
else
{
result.ImageSourceObj = null;
result.Errors.Add(string.Empty);
return(result);
}
}
catch (Exception e)
{
result.Exceptions.Add(e);
}
return(result);
}
public FileManagerResult SaveText(string filePath, string content, Encoding encoding)
{
result = new FileManagerResult();
try
{
File.WriteAllText(filePath, content, encoding);
result.IsFileWritten = true;
return(result);
}
catch (Exception e)
{
result.Exceptions.Add(e);
return(result);
}
}
public FileManagerResult GetFileThumbnailImage(string filePath, int width, int height)
{
result = new FileManagerResult();
try
{
Image thumbnail = ShellFile.FromFilePath(filePath).Thumbnail.Bitmap.GetThumbnailImage(width, height, () => false, IntPtr.Zero);
result.ImageSourceObj = BitmapToImageSource(new Bitmap(thumbnail, width, height));
return(result);
}
catch (Exception e)
{
result.Exceptions.Add(e);
return(result);
}
}
public FileManagerResult GetFileStream(string filePath, FileMode fileMode, FileAccess fileAccess)
{
result = new FileManagerResult();
try
{
if (File.Exists(filePath))
{
result.FileStreamObj = new FileStream(filePath, fileMode, fileAccess);
}
else
{
result.Errors.Add(FileManagerServiceConstants.FilePathDoesNotExist);
}
return(result);
}
catch (Exception e)
{
result.Exceptions.Add(e);
return(result);
}
}
private void SaveEncryptionToFile(string filePath, string content, Encoding encoding)
{
try
{
using (FileManager fileManager = new FileManager())
{
FileManagerResult fmr = fileManager.SaveText(filePath, content, encoding);
if (fmr.IsFileWritten)
{
result.EncryptedToFilePath = filePath;
result.IsEncryptedToFile = true;
}
};
}
catch (Exception e)
{
result.IsEncryptedToFile = false;
result.Exceptions.Add(e);
WriteToConsole(EncryptionManagerConstants.EncryptionToFileFailure + e.Message);
}
}
public EncryptionResult Encrypt(EncryptionRequest encryptionRequest)
{
result = new EncryptionResult();
try
{
using (FileManager fileManager = new FileManager())
{
FileManagerResult fileManagerResult = fileManager.GetStreamReaderText(encryptionRequest.OriginalFilePath, encryptionRequest.TextEncoding);
if (fileManagerResult.IsFileStreamTextValid)
{
if (string.IsNullOrEmpty(_key))
{
_key = EncryptionConfig.DefaultEncryptionKey;
}
result.EncryptedText = Encrypt(fileManagerResult.FileStreamText, _key);
result.EncryptedToFilePath = encryptionRequest.EncryptToFilePath;
if (!string.IsNullOrEmpty(encryptionRequest.EncryptToFilePath))
{
SaveEncryptionToFile(encryptionRequest.EncryptToFilePath, result.EncryptedText, encryptionRequest.TextEncoding);
result.IsEncrypted = true;
}
}
else
{
result.IsEncrypted = false;
result.Errors.Add(EncryptionManagerConstants.InvalidFileStream);
WriteToConsole(EncryptionManagerConstants.InvalidFileStream);
}
}
return(result);
}
catch (Exception e)
{
result.IsEncrypted = false;
result.Exceptions.Add(e);
WriteToConsole(EncryptionManagerConstants.InvalidInput + e.Message);
return(result);
}
}
/// <summary>
/// Deserialize the given deserialization request object to an object of the sepcified
/// </summary>
/// <param name="serializationRequest"></param>
/// <returns></returns>
public SerializationResult DeserializeToObject(DeserializationRequest deserializationRequest)
{
result = new SerializationResult();
result.IsDeserialized = false;
try
{
XmlSerializer serializer = new XmlSerializer(deserializationRequest.DeserializationType);
if (File.Exists(deserializationRequest.InputFilePath))
{
using (FileManager fileManager = new FileManager())
{
FileManagerResult fileManagerResult = fileManager.GetFileStream(deserializationRequest.InputFilePath);
if ((fileManagerResult != null) && (fileManagerResult.IsFileStreamValid))
{
using (fileManagerResult.FileStreamObj)
{
result.DeserializedObject = serializer.Deserialize(fileManagerResult.FileStreamObj);
result.IsDeserialized = true;
}
}
else
{
result.Errors.Add(FileManagerServiceConstants.InvalidFileStreamObject);
}
}
}
else
{
result.Errors.Add(FileManagerServiceConstants.FilePathDoesNotExist);
}
return(result);
}
catch (Exception e)
{
result.Exceptions.Add(e);
return(result);
}
}
public FileManagerResult GetStreamReaderText(string filePath, Encoding encoding)
{
result = new FileManagerResult();
try
{
if (File.Exists(filePath))
{
using (var streamReader = new StreamReader(filePath, encoding))
{
result.FileStreamText = streamReader.ReadToEnd();
}
}
else
{
result.Errors.Add(FileManagerServiceConstants.FilePathDoesNotExist);
}
return(result);
}
catch (Exception e)
{
result.Exceptions.Add(e);
return(result);
}
}
