private void AddPerson_Click(object sender, RoutedEventArgs e)
{
if (null == _cache)
{
_cache = new MultiLevelCache <Person>();
}
var person = new Person {
Name = NameTextBox.Text, Age = AgeTextBox.Text
};
if (!_cache.ContainsKey(person.Name))
{
_cache.Add(person.Name, person);
}
else
{
MessageBox.Show("Cannot add a person with the same name!");
}
People.ItemsSource = _cache.Values;
}
private void ReadFromStorage_Click(object sender, RoutedEventArgs e)
{
_cache = new MultiLevelCache <Person>();
People.ItemsSource = _cache.Values;
}