private void StoreSelection()
{
AddInPackageViewModelBase selectedModel = AddInPackages.FirstOrDefault(m => m.IsSelected);
if (selectedModel != null)
{
_lastSelectedId = selectedModel.Id;
}
}
private void RestoreSelection()
{
AddInPackageViewModelBase modelToSelect = AddInPackages.FirstOrDefault(m => m.Id == _lastSelectedId);
if (modelToSelect != null)
{
modelToSelect.IsSelected = true;
}
_lastSelectedId = null;
}