/// <summary>
/// Starts import process.
/// </summary>
/// <param name="checker">Cancellation checker.</param>
private void _Import(ICancellationChecker checker)
{
Debug.Assert(null != _profile); // inited
Debug.Assert(null != _provider); // inited
Debug.Assert(null != checker); // created
// store records count
_readCount = _GetNotEmptyRecordNumber();
Dictionary <string, int> references =
PropertyHelpers.CreateImportMap(_profile.Settings.FieldsMap, _provider);
// read source
_provider.MoveFirst();
int index = 0;
while (!_provider.IsEnd())
{ // do import process
checker.ThrowIfCancellationRequested();
if (!_provider.IsRecordEmpty)
{
_ImportObject(references, index);
++index;
}
_provider.MoveNext();
}
}
/// <summary>
/// Import procedure.
/// </summary>
/// <param name="parameters">Process parameters.</param>
private void _Import(ProcessParams parameters)
{
Debug.Assert(null != _informer); // inited
Debug.Assert(null != parameters); // created
ImportProfile profile = parameters.Profile;
ICancellationChecker cancelChecker = parameters.CancelChecker;
// do import operation from source
var projectData = new ProjectDataContext(App.Current.Project);
_importer.Import(profile,
parameters.DataProvider,
parameters.DefaultDate,
projectData,
cancelChecker);
cancelChecker.ThrowIfCancellationRequested();
IList <AppData.DataObject> importedObjects = _importer.ImportedObjects;
// do geocode imported objects
if ((null != _geocoder) &&
(0 < importedObjects.Count))
{
Geocoder.GeocodeType type = _GetGeocodeType(profile.Settings);
_geocoder.Geocode(importedObjects, type, cancelChecker);
}
_AddObjectsToFeatureServiceIfNeeded(importedObjects);
cancelChecker.ThrowIfCancellationRequested();
// commit additions of related objects
_informer.ParentPage.Dispatcher.BeginInvoke(new Action(() =>
{
projectData.Commit();
projectData.Dispose();
}), System.Windows.Threading.DispatcherPriority.Send);
cancelChecker.ThrowIfCancellationRequested();
}