private void InitAsync()
{
_listView = new MultiLevelListView<MultiLevelItemBase>();
_source = new ObservableCollection<MultiLevelItemBase>();
_listView.ItemTemplate = new DataTemplate(typeof(TestCell));
// The root page of your application
Content = new ContentView()
{
Content = _listView
};
for (int i = 0; i < 3; i++)
{
var root = new MultiLevelItemBase() { Name = "Root " + i };
_source.Add(root);
for (int j = 0; j < 3; j++)
{
var child1 = new MultiLevelItemBase() { Name = $"\tChild {i}-{j}" };
root.Children.Add(child1);
for (int k = 0; k < 3; k++)
{
var child2 = new MultiLevelItemBase() { Name = $"\t\tChild {i}-{j}-{k}" };
child1.Children.Add(child2);
}
}
}
_listView.ItemsSource = _source;
}
public ExpandableListDataSource(MultiLevelListView expandableListView, ExpandableListViewRenderer expandableListViewiOSRenderer) : this(expandableListView)
{
this._expandableListViewiOSRenderer = expandableListViewiOSRenderer;
}
public ExpandableListViewDataAdaptor(Activity context, MultiLevelListView multiLevelListView)
{
FormsContext = context;
DataList = multiLevelListView.Items;
_multiLevelListView = multiLevelListView;
}
public ExpandableListDataSource(MultiLevelListView expandableListView)
{
_items = expandableListView.Items;
_multiLevelListView = expandableListView;
}