private void StartUp()
 {
     this.SafeCall(() => {
         _cameraCollectionComboBox.SelectedIndexChanged += this.HandleCameraSelectionChanged;
         _liveViewButton.Enabled    = false;
         _takePictureButton.Enabled = false;
         _manager.LoadFramework();
     }, ex => {
         MessageBox.Show(ex.ToString(), Resources.FrameworkLoadError, MessageBoxButtons.OK, MessageBoxIcon.Error);
         this.Close();
     });
 }