protected override void OnStartup(object sender, StartupEventArgs e)
{
if (!mutex.WaitOne(TimeSpan.FromSeconds(1), false) || AppDomain.CurrentDomain.IsDefaultAppDomain() == true)
{
System.Windows.Application.Current.Shutdown();
}
ObjectContainerRegistry ocr = _container.GetInstance <ObjectContainerRegistry>();
ResultObject ro = new ResultObject(true);
try {
IObjectContainer db = _container.GetInstance <Db4oObjectContainerFactory>().Create(Db4oObjectContainerFactory.MAIN_DATABASE_NAME);
ocr.Add(Db4oObjectContainerFactory.MAIN_DATABASE_NAME, db);
var vm = _container.GetInstance <MainWindowViewModel>();
_container.BuildUp(vm);
_container.GetInstance <IWindowManager>().ShowWindow(vm);
} catch (DatabaseFileLockedException ex) {
ro = new ResultObject(false);
ro.AddMessage("Nelze načíst Vaše data. Soubor je využíván jiným procesem.");
} catch (Exception ex) {
ro = new ResultObject(false);
ro.AddMessage("Při spouštění aplikace došlo k neočekávané chybě");
}
if (!ro.Success)
{
StartupErrorWindowViewModel errw = _container.GetInstance <StartupErrorWindowViewModel>();
errw.Text = ro.GetLastMessage();
_container.GetInstance <IWindowManager>().ShowDialog(errw);
}
}
protected override void OnStartup(object sender, StartupEventArgs e)
{
if (!mutex.WaitOne(TimeSpan.FromSeconds(1), false))
{
System.Windows.Application.Current.Shutdown();
}
ResultObject <object> ro = new ResultObject <object>(true);
try {
Storage db = _container.GetInstance <PerstStorageFactory>().OpenConnection(PerstStorageFactory.MAIN_DATABASE_NAME);
StoragePool sp = _container.GetInstance <StoragePool>();
sp.Add(PerstStorageFactory.MAIN_DATABASE_NAME, db);
var vm = _container.GetInstance <MainWindowViewModel>();
_container.BuildUp(vm);
_container.GetInstance <IWindowManager>().ShowWindow(vm);
}
catch (StorageError ex) {
ro = new ResultObject <object>(false);
ro.AddMessage("Nelze načíst Vaše data.");
}
catch (Exception ex) {
ro = new ResultObject <object>(false);
ro.AddMessage("Při spouštění aplikace došlo k neočekávané chybě");
}
if (!ro.Success)
{
StartupErrorWindowViewModel errw = _container.GetInstance <StartupErrorWindowViewModel>();
errw.Text = ro.GetLastMessage().Text;
_container.GetInstance <IWindowManager>().ShowDialog(errw);
}
}
public ResultObject <object> BackupData(string filePath)
{
ResultObject <object> ro;
try {
Storage().Backup(new FileStream(filePath, FileMode.Create));
ro = new ResultObject <object>(true);
ro.AddMessage("Záloha databáze proběhla úspěšně!", ResultObjectMessageSeverity.SUCCESS);
} catch (IOException e) {
ro = new ResultObject <object>(false);
ro.AddMessage("Zálohu databáze nelze dokončit. Došlo k chybě.");
}
return(ro);
}
public ResultObject <DefaultSettings> CreateDefaultSettings(string identifier)
{
DefaultSettings ds = new DefaultSettings(identifier);
ResultObject <DefaultSettings> ro;
if (Root().DefaultSettings.Put(ds) == false)
{
ro = new ResultObject <DefaultSettings>(false);
ro.AddMessage(string.Format("Nastavení s názem \"{0}\" již existuje.", identifier));
}
else
{
ro = new ResultObject <DefaultSettings>(true, ds);
Storage().Commit();
}
return(ro);
}
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);
}
public ResultObject Import(string importFilePath, string appDBDirectory, string activeDBName, string activeDBExtension)
{
ResultObject ro;
try {
IObjectContainer db = _factory.OpenConnection(importFilePath);
ro = new ResultObject(true, db);
ro.AddMessage("Import dat proběhl úspěšně!");
db.Close();
} catch (IncompatibleFileFormatException e) {
ro = new ResultObject(false);
ro.AddMessage("Import dat selhal. Špatný formát dat.");
} catch (DatabaseReadOnlyException e) {
ro = new ResultObject(false);
ro.AddMessage("Import dat selhal. Nelze importovat data jen pro čtení.");
} catch (Exception e) {
ro = new ResultObject(false);
ro.AddMessage("Zvolená data nelze importovat.");
}
if (!ro.Success)
{
return(ro);
}
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);
return(ro);
}