protected override void OnVmChange()
{
vm = ViewModel as ListBindViewModel;
dropdown.options = vm.DropdownData;
Binding.RevertBind(dropdown, vm.SelectedDropDownIndex);
Binding.BindViewList <ItemViewModel, ItemView>(vm.Items, ItemRoot);
Binding.BindCommand(addBtn, vm.AddItem);
Binding.BindCommand(deleteBtn, vm.DeleteSelectedItem);
Binding.BindCommand(updateBtn, vm.UpdateItem);
}
// Start is called before the first frame update
private void Start()
{
vm = new ListBindViewModel();
pair_vm = new ListPairsBindViewModel();
}
