public void backupDataInfo(string filePaths, string filePathName, int index, string flag, bool isErrorFile = false)
{
string fileName = Path.GetFileName(filePathName);
string extension = Path.GetExtension(filePathName);
Guid g = Guid.NewGuid();
string tagPath = filePaths + "\BackUp\";
string tagFileName = (fileName.Substring(0, fileName.IndexOf('.')) + "_" + g.ToString().Replace("-", "").Substring(0, 10) + "_(" + DateTime.Now.ToString("MM-dd-yyyy HHmmss") + ")" + extension);
if (!Directory.Exists(tagPath))
{
Directory.CreateDirectory(tagPath);
}
File.Move(filePathName, tagPath + tagFileName);
}