public async Task SerializePages(object obj)
{
var pages = obj as ObservableCollection <Page>;
var storageProvider = new StorageProvider();
await storageProvider.WriteToFile <ObservableCollection <Page> >(FileNamePages, pages);
}
public async Task SerializeCategories(object obj)
{
var categories = obj as ObservableCollection <Category>;
var storageProvider = new StorageProvider();
await storageProvider.WriteToFile <ObservableCollection <Category> >(FileNameCategories, categories);
}
public async Task SerializeDocuments(object obj)
{
var documents = obj as ObservableCollection <Document>;
var storageProvider = new StorageProvider();
await storageProvider.WriteToFile <ObservableCollection <Document> >(
FileNameDocuments, documents);
}