private string CheckIsFilesSameByByteAndSave(string fileType, HttpPostedFile file, string pathDirectory)
{
bool isFilesSame = false;
string pathOfSavedFile = null; //no file saved
DirectoryInfo saveDirectory = new DirectoryInfo(pathDirectory);
if (!Directory.Exists(pathDirectory))
{
Directory.CreateDirectory(pathDirectory);
}
FileInfo[] allFilesInDirectoryBeforeUpload = saveDirectory.GetFiles();
pathOfSavedFile = SaveUploadExcelFile(System.Web.HttpContext.Current.User.Identity.Name, file, pathDirectory, fileType);
FileInfo uploadedFile = GetFileInfoFromDisk(pathOfSavedFile);
foreach (var fileToCheckIsEqual in allFilesInDirectoryBeforeUpload)
{
isFilesSame = _fileHandle.IsFilesAreEqual(uploadedFile, fileToCheckIsEqual);
if (isFilesSame)
{
System.IO.File.Delete(pathOfSavedFile);
pathOfSavedFile = null;
break;
}
}
return(pathOfSavedFile);
}
