private void UpdateFileFromLocation(IFileProcess fileField, IDataContext dataContext)
{
var fileLocation = TypeConverter.Convert<string>(LocationExpression(dataContext));
var tempFile = FileManager.GetTempFileName(null);
var originalFileName = DownloadFile(fileLocation, tempFile);
string extension = null;
if (NameExpression != null)
{
var fileName = TypeConverter.Convert<string>(NameExpression(dataContext));
if (!string.IsNullOrWhiteSpace(fileName) && Path.HasExtension(fileName))
extension = Path.GetExtension(fileName);
}
else
{
if (!string.IsNullOrWhiteSpace(originalFileName) && Path.HasExtension(originalFileName))
extension = Path.GetExtension(originalFileName);
}
if (!string.IsNullOrEmpty(extension))
{
var newTempFile = Path.ChangeExtension(tempFile, extension);
File.Move(tempFile, newTempFile);
tempFile = newTempFile;
}
if (NameExpression == null)
fileField.OriginalFileName = !string.IsNullOrEmpty(originalFileName) ? originalFileName : Path.GetFileName(tempFile);
fileField.FileName = Path.GetFileName(tempFile);
fileField.UploadFile();
}
private void UpdateFileFromContent(IFileProcess fileField, IDataContext dataContext)
{
var data = TypeConverter.Convert<byte[]>(ContentExpression(dataContext)) ?? new byte[0];
string extension = null;
if (NameExpression != null)
{
var fileName = TypeConverter.Convert<string>(NameExpression(dataContext));
if (!string.IsNullOrWhiteSpace(fileName) && Path.HasExtension(fileName))
extension = Path.GetExtension(fileName);
}
var tempFile = FileManager.GetTempFileName(extension);
File.WriteAllBytes(tempFile, data);
if (NameExpression == null)
fileField.OriginalFileName = Path.GetFileName(tempFile);
fileField.FileName = Path.GetFileName(tempFile);
fileField.UploadFile();
}
