private void OnLoadingState(object sender, WindowClosedEventArgs e)
 {
     if (e.DialogResult == true)
     {
         LocalDataSourceSerializer provider = new LocalDataSourceSerializer();
         provider.Deserialize(this.pivotGrid.DataProvider, this.lastSerializadProvider);
         this.EnsureLoadState();
     }
 }
 private void OnLoad(object sender, System.Windows.RoutedEventArgs e)
 {
     LocalDataSourceSerializer provider = new LocalDataSourceSerializer();
     provider.Deserialize(this.pivotGrid.DataProvider, this.lastSerializadProvider);
     this.EnsureLoadState();
 }