public static async Task <ReturnedSaveFuncInfo> BackUpStartAsync(string connectionString, ENSource Source, string path = "", Guid?Guid = null, CancellationToken token = default)
{
var ret = new ReturnedSaveFuncInfo();
try
{
token.ThrowIfCancellationRequested();
if (path == "")
{
token.ThrowIfCancellationRequested();
var dlg = new SaveFileDialog {
Title = @"پشتیبان گیری اطلاعات نوین پرداز"
};
token.ThrowIfCancellationRequested();
var file = Path.GetFileName(System.Reflection.Assembly.GetEntryAssembly()?.Location)
?.Replace(".exe", "__");
var d = Calendar.MiladiToShamsi(DateTime.Now).Replace("/", "_");
d += "__" + DateTime.Now.Hour + " - " + DateTime.Now.Minute;
file += d;
file = file.Replace(" ", "");
dlg.FileName = file;
token.ThrowIfCancellationRequested();
dlg.Filter = "*.NPZ2|*.NPZ2";
token.ThrowIfCancellationRequested();
token.ThrowIfCancellationRequested();
if (dlg.ShowDialog() != DialogResult.OK)
{
ret.AddReturnedValue(ReturnedState.Warning, "لغو توسط کاربر. عدم انتخاب آدرس ذخیره سازی.");
return(ret);
}
path = dlg.FileName;
}
token.ThrowIfCancellationRequested();
ret.AddReturnedValue(await DatabaseAction.BackupDbAsync(connectionString, Source, path, Guid, token));
}
catch (ThreadAbortException ex) { ret.AddReturnedValue(ex); }
catch (OperationCanceledException ex) { ret.AddReturnedValue(ex); }
catch (Exception ex)
{
WebErrorLog.ErrorInstence.StartErrorLog(ex);
Finish_Event = true;
ret.AddReturnedValue(ex);
}
return(ret);
}
public static async Task <ReturnedSaveFuncInfo> ReStoreStartAsync(string connectionString, ENSource Source, string path = "", bool autoBackup = true)
{
var ret = new ReturnedSaveFuncInfo();
try
{
if (string.IsNullOrEmpty(path))
{
var ofd = new OpenFileDialog
{
Multiselect = false,
Filter = @"Backup Files(*.NPZ;*.NPZ2;*.BAK)|*.NPZ;*.NPZ2;*.BAK",
Title = @"فایل حاوی اطلاعات پشتیبانی نرم افزار را انتخاب نمائید"
};
if (ofd.ShowDialog() != DialogResult.OK)
{
ret.AddReturnedValue(ReturnedState.Warning, "بازگردانی اطلاعات توسط کاربر لغو شد. عدم انتخاب آدرس ذخیره سازی فایل.");
return(ret);
}
path = ofd.FileName;
}
var backUpVersion = GetBackUpVersion(connectionString, path);
var dataBaseVersion = GetDataBaseVersion(connectionString);
if (backUpVersion > dataBaseVersion)
{
ret.AddReturnedValue(ReturnedState.Error, $@"{backUpVersion} نسخه فایل پشتیبان" + " \r\n" +
$@"{dataBaseVersion} نسخه دیتابیس" + "\r\n" +
"بدلیل بالاتر بودن نسخه پشتیبان نسبت به دیتابیس، امکان بازگردانی وجود ندارد");
return(ret);
}
SqlConnection.ClearAllPools();
ret.AddReturnedValue(await DatabaseAction.ReStoreDbAsync(connectionString, path, autoBackup, Source));
}
catch (Exception ex)
{
WebErrorLog.ErrorInstence.StartErrorLog(ex);
ret.AddReturnedValue(ex);
}
return(ret);
}
