private void buttonExecute_Click(object sender, RoutedEventArgs e)
        {
            AddInToken t = comboBoxProvider.SelectedItem as AddInToken;

            AddInProcess addInProcess = new AddInProcess();

            try
            {
                using (IAccessComposition iac = t.Activate <IAccessComposition>(addInProcess, AddInSecurityLevel.FullTrust))
                {
                    if (radioButtonLoad.IsChecked == true)
                    {
                        iac.Open(textBoxFile.Text);
                        iac.LoadObjects(textBoxFolder.Text);
                        iac.Close();
                    }
                    else if (radioButtonSave.IsChecked == true)
                    {
                        iac.Open(textBoxFile.Text);
                        iac.SaveObjects(textBoxFolder.Text);
                        iac.Close();
                    }
                    else if (radioButtonClear.IsChecked == true)
                    {
                        iac.Open(textBoxFile.Text);
                        iac.ClearObjects();
                        iac.Close();
                    }
                }
            }
            catch (Exception ex)
            {
                MessageBox.Show(string.Format("Message: {0}\r\n\r\nStack Trace: {1}", ex.Message, ex.StackTrace), "Error");
            }
            finally
            {
                if (!addInProcess.IsCurrentProcess)
                {
                    addInProcess.Shutdown();
                }
            }
        }
 public AccessCompositionAdapter(IAccessComposition view)
 {
     _view = view;
 }