private void UpdateBackup(int id, byte[] sheetData)
{
var newSheet = new Models.BackupSheet {
ProductId = id, SafetySheet = sheetData
};
if (!_context.GetBackupSheet(id).Any())
{
_context.AddSheet(newSheet);
}
else
{
CheckContentChange.CompareAndUpdate(_context.GetBackupSheet(id).FirstOrDefault().SafetySheet, newSheet.SafetySheet, id, _context);
}
}
