void SaveChandes()
{
IAsyncResult asyncResult = null;
try {
asyncResult = context.BeginSaveChanges(SaveCallback, null);
} catch (Exception ex) {
context.CancelRequest(asyncResult);
HandleException(ex);
}
}
private void saveChangesButton_Click(object sender, RoutedEventArgs e)
{
try
{
// Start the asynchronous call to save changes.
context.BeginSaveChanges(OnSaveChangesCompleted, null);
}
catch (DataServiceClientException ex)
{
MessageBox.Show(ex.ToString());
}
}
