/// <summary>
/// Starts import process.
/// </summary>
/// <param name="parentPage">Page requirest importing.</param>
/// <param name="profile">Import profile.</param>
/// <param name="defaultDate">Default date for default initialize imported objects.</param>
/// <param name="dataProvider">Data provider.</param>
private void _StartImportProcess(AppPages.Page parentPage,
ImportProfile profile,
DateTime defaultDate,
IDataProvider dataProvider)
{
Debug.Assert(null != parentPage); // created
Debug.Assert(null != profile); // created
Debug.Assert(null != dataProvider); // creatde
// reset state
_importer = null;
_geocoder = null;
// subscribe to events
App currentApp = App.Current;
currentApp.MainWindow.Closed += new EventHandler(_MainWindow_Closed);
// create background worker
Debug.Assert(null == _worker); // only once
SuspendBackgroundWorker worker = _CreateBackgroundWorker();
// create internal objects
var tracker = new ImportCancelTracker(worker);
var cancelTracker = new CancellationTracker(tracker);
_informer = new ProgressInformer(parentPage, profile.Type, tracker);
_informer.SetStatus("ImportLabelImporting");
var infoTracker = new ProgressInfoTracker(worker,
_informer.ParentPage,
_informer.ObjectName,
_informer.ObjectsName);
_importer = new Importer(infoTracker);
if (PropertyHelpers.IsGeocodeSupported(profile.Type))
{
_geocoder = new Geocoder(infoTracker);
}
// set precondition
string message = currentApp.GetString("ImportProcessStarted", _informer.ObjectName);
currentApp.Messenger.AddInfo(message);
// lock GUI
currentApp.UIManager.Lock(true);
// run worker
var parameters = new ProcessParams(profile,
defaultDate,
dataProvider,
cancelTracker,
infoTracker);
worker.RunWorkerAsync(parameters);
_worker = worker;
}
/// <summary>
/// Starts import process.
/// </summary>
/// <param name="parentPage">Page requirest importing.</param>
/// <param name="profile">Import profile.</param>
/// <param name="defaultDate">Default date for default initialize imported objects.</param>
/// <param name="dataProvider">Data provider.</param>
private void _StartImportProcess(AppPages.Page parentPage,
ImportProfile profile,
DateTime defaultDate,
IDataProvider dataProvider)
{
Debug.Assert(null != parentPage); // created
Debug.Assert(null != profile); // created
Debug.Assert(null != dataProvider); // creatde
// reset state
_importer = null;
_geocoder = null;
// subscribe to events
App currentApp = App.Current;
currentApp.MainWindow.Closed += new EventHandler(_MainWindow_Closed);
// create background worker
Debug.Assert(null == _worker); // only once
SuspendBackgroundWorker worker = _CreateBackgroundWorker();
// create internal objects
var tracker = new ImportCancelTracker(worker);
var cancelTracker = new CancellationTracker(tracker);
_informer = new ProgressInformer(parentPage, profile.Type, tracker);
_informer.SetStatus("ImportLabelImporting");
var infoTracker = new ProgressInfoTracker(worker,
_informer.ParentPage,
_informer.ObjectName,
_informer.ObjectsName);
_importer = new Importer(infoTracker);
if (PropertyHelpers.IsGeocodeSupported(profile.Type))
{
_geocoder = new Geocoder(infoTracker);
}
// set precondition
string message = currentApp.GetString("ImportProcessStarted", _informer.ObjectName);
currentApp.Messenger.AddInfo(message);
// lock GUI
currentApp.UIManager.Lock(true);
// run worker
var parameters = new ProcessParams(profile,
defaultDate,
dataProvider,
cancelTracker,
infoTracker);
worker.RunWorkerAsync(parameters);
_worker = worker;
}
///////////////////////////////////////////////////////////////////////////////////////////
///////////////////////////////////////////////////////////////////////////////////////////
///////////////////////////////////////////////////////////////////////////////////////////
/// <summary>
/// Deletes created cursors.
/// </summary>
public void Dispose()
{
// unsubscribe to events
if (null != App.Current.MainWindow)
App.Current.MainWindow.Closed -= _MainWindow_Closed;
if (null != _informer)
_informer.Dispose();
_informer = null;
_importer = null;
_geocoder = null;
_worker = null;
}