private void SaveFile(object sender, ExecutedRoutedEventArgs e)
{
SpecialPaths.VerifyDirectory(SpecialPaths.DataBases);
//Начало сохранения данных
this.BusyIndicator.BusyContent = "Сохранение данных...";
this.BusyIndicator.IsBusy = true;
BackgroundWorker worker = new BackgroundWorker();
worker.DoWork += delegate
{
this.dataStorage.Save();
};
worker.RunWorkerCompleted += delegate
{
//Сохранение завершено
this.BusyIndicator.IsBusy = false;
MessageBox.Show("Данные сохранены", "Успех", MessageBoxButton.OK, MessageBoxImage.Exclamation);
};
worker.RunWorkerAsync();
}
private void SaveFileAs(object sender, ExecutedRoutedEventArgs e)
{
SpecialPaths.VerifyDirectory(SpecialPaths.DataBases);
SaveFileDialog saveFileDialog = new SaveFileDialog();
saveFileDialog.Filter = "SQLite file|*.sqlite";
saveFileDialog.InitialDirectory = SpecialPaths.DataBases;
if (saveFileDialog.ShowDialog(this) == true)
{
//Начало сохранения данных
this.BusyIndicator.BusyContent = "Сохранение данных...";
this.BusyIndicator.IsBusy = true;
BackgroundWorker worker = new BackgroundWorker();
worker.DoWork += delegate
{
this.dataStorage.SaveAs(saveFileDialog.FileName);
};
worker.RunWorkerCompleted += delegate
{
//Сохранение завершено
this.BusyIndicator.IsBusy = false;
MessageBox.Show("Данные сохранены", "Успех", MessageBoxButton.OK, MessageBoxImage.Exclamation);
};
worker.RunWorkerAsync();
}
}
private void OpenFile(object sender, ExecutedRoutedEventArgs e)
{
SpecialPaths.VerifyDirectory(SpecialPaths.DataBases);
OpenFileDialog openFileDialog = new OpenFileDialog();
openFileDialog.Filter = "sqlite files|*.sqlite|all files|*.*";
openFileDialog.InitialDirectory = SpecialPaths.DataBases;
if (openFileDialog.ShowDialog() == true)
{
//Начало загрузки данных
this.BusyIndicator.IsBusy = true;
this.BusyIndicator.BusyContent = "Загрузка данных...";
BackgroundWorker worker = new BackgroundWorker();
worker.DoWork += delegate
{
try
{
Dispatcher.Invoke((Action)(() =>
{
this.dataStorage = new DataStorage(openFileDialog.FileName, true);
this.ShowEntities();
}));
}
catch (Exception ex)
{
this.dataStorage = null;
MessageBox.Show("Не удалось считать данные!\n\nException:\n" + ex.ToString(), "Ошибка", MessageBoxButton.OK, MessageBoxImage.Error);
}
};
worker.RunWorkerCompleted += delegate
{
//Загрузка завершена
this.BusyIndicator.IsBusy = false;
};
worker.RunWorkerAsync();
}
}