private void AddItem()
{
ELLSequenceItemXML newItem = new ELLSequenceItemXML();
_sequence.Items.Add(newItem);
BuildList(newItem);
}
/// <summary> Constructor. </summary>
/// <param name="owner"> The owner. </param>
/// <param name="item"> The item. </param>
/// <param name="index"> The index. </param>
public ELLSequenceItemViewModel(ISequenceRoot owner, ELLSequenceItemXML item, int index)
{
_owner = owner;
_sequenceItem = item;
Index = index;
_addressCollection = new CheckableAddressCollection(_owner.DeviceTypes.Keys.OrderBy(ch => ch));
List <char> currentAddresses = new List <char>();
foreach (char address in item.Addresses)
{
if (_owner.DeviceTypes.ContainsKey(address))
{
currentAddresses.Add(address);
_addressCollection.Items.First(i => i.Value == address).IsChecked = true;
}
}
if (currentAddresses.Count == 0)
{
currentAddresses.Add(_owner.DeviceTypes.Keys.First());
_addressCollection.Items.First(i => i.Value == _owner.DeviceTypes.Keys.First()).IsChecked = true;
}
_sequenceItem.Addresses = currentAddresses;
UpdateOptions();
_addressCollection.ItemUpdate += AddressCollection_ItemUpdate;
_owner = owner;
}
private void InsertItem()
{
int index = -1;
if (SelectedItem != null)
{
index = _sequence.Items.IndexOf(SelectedItem.Item);
}
if (index >= 0 && index < _sequence.Items.Count)
{
ELLSequenceItemXML newItem = new ELLSequenceItemXML();
_sequence.Items.Insert(index, newItem);
BuildList(newItem);
}
else
{
AddItem();
}
}
private void BuildList(ELLSequenceItemXML selected)
{
if (!_sequence.Items.Any())
{
Items = new ObservableCollection <ELLSequenceItemViewModel>();
SelectedItem = null;
RaisePropertyChanged(() => ShowParam);
return;
}
int index = 1;
if (selected == null)
{
selected = SelectedItem?.Item;
}
Items = new ObservableCollection <ELLSequenceItemViewModel>(_sequence.Items.Select(item => new ELLSequenceItemViewModel(this, item, index++)));
SelectedItem = (selected == null) ? Items.FirstOrDefault() : Items.FirstOrDefault(item => item.Item == selected);
RaisePropertyChanged(() => ShowParam);
}
/// <summary> Default constructor. </summary>
public ELLSequenceItemViewModel()
{
_sequenceItem = new ELLSequenceItemXML();
_addressCollection = new CheckableAddressCollection(new List <char>());
_addressCollection.ItemUpdate += AddressCollection_ItemUpdate;
}
