public ResultObject <object> Import(string importFilePath, string appDBDirectory, string activeDBName, string activeDBExtension)
{
ResultObject <object> ro;
try {
Storage importedDb = StorageFactory.Instance.CreateStorage();
importedDb.Open(importFilePath, 4 * 1024 * 1024);
importedDb.Close();
ro = new ResultObject <object>(true);
ro.AddMessage("Import dat proběhl úspěšně!", ResultObjectMessageSeverity.SUCCESS);
} catch (StorageError e) {
ro = new ResultObject <object>(false);
ro.AddMessage("Ze zvoleného souboru nelze importovat data.", ResultObjectMessageSeverity.WARNING);
} catch (Exception e) {
ro = new ResultObject <object>(false);
ro.AddMessage("Při importu dat došlo k chybě.");
}
if (!ro.Success)
{
return(ro);
}
_storagePool.Close(PerstStorageFactory.MAIN_DATABASE_NAME);
DateTime now = DateTime.Now;
string activeDbFilePath = Path.Combine(appDBDirectory, activeDBName + "." + activeDBExtension);
string oldDbBackupFileName = string.Format("backup_{0}_{1}_{2}_{3}_{4}_{5}_v{6}.{7}", now.Year, now.Month, now.Day, now.Hour, now.Minute, now.Second, Assembly.GetExecutingAssembly().GetName().Version.ToString().Replace(".", "-"), activeDBExtension);
string lastWorkingDbBackupPath = Path.Combine(appDBDirectory, oldDbBackupFileName);
File.Move(activeDbFilePath, lastWorkingDbBackupPath);
File.Copy(importFilePath, activeDbFilePath);
_storagePool.Add(PerstStorageFactory.MAIN_DATABASE_NAME, _storageFactory.OpenConnection(PerstStorageFactory.MAIN_DATABASE_NAME));
return(ro);
}