private void backgroundWorker_DoWork(object sender, DoWorkEventArgs e)
{
LoadObjectsAsyncParams loadParams = (LoadObjectsAsyncParams)e.Argument;
AccessIO.BackupHelper backup = new AccessIO.BackupHelper(loadParams.App.FileName);
backup.DoBackUp();
string currentObjectName = null;
try {
List <IObjecOptions> selectedObjects = loadParams.SelectedObjects;
int i = 0;
foreach (IObjecOptions currentObject in selectedObjects)
{
currentObjectName = currentObject.Name;
((BackgroundWorker)sender).ReportProgress(i++ *100 / selectedObjects.Count, currentObject);
AccessObject accessObject = AccessObject.CreateInstance(loadParams.App, currentObject.ObjectType, currentObject.ToString());
accessObject.Options = currentObject.Options;
accessObject.Load(currentObjectName);
}
backup.Commit();
e.Result = selectedObjects.Count;
} catch (Exception ex) {
backup.RollBack();
string msg = String.Format(Properties.Resources.ErrorLoadingObject, currentObjectName, ex.Message);
throw new Exception(msg, ex);
}
}
/// <summary>
/// Load, in background, the selected objects to the database referenced by <see cref="AccessApp.FileName"/>
/// </summary>
public void LoadSelectedObjectsAsync(AccessApp app)
{
LoadObjectsAsyncParams loadParams = new LoadObjectsAsyncParams();
loadParams.App = app;
loadParams.SelectedObjects = SelectedNodes;
backgroundWorker.RunWorkerAsync(loadParams);
}
