/// <inheritdoc />
public void StopObserving(TKey id, ObservableUpdateType updateType, Action <TValue> onUpdate)
{
switch (updateType)
{
case ObservableUpdateType.Added:
if (_onAddActions.TryGetValue(id, out var addList))
{
addList.Remove(onUpdate);
}
break;
case ObservableUpdateType.Updated:
if (_onUpdateActions.TryGetValue(id, out var updateList))
{
updateList.Remove(onUpdate);
}
break;
case ObservableUpdateType.Removed:
if (_onRemoveActions.TryGetValue(id, out var removeList))
{
removeList.Remove(onUpdate);
}
break;
default:
throw new ArgumentOutOfRangeException(nameof(updateType), updateType, "Wrong update type");
}
}
/// <inheritdoc />
public void Observe(TKey id, ObservableUpdateType updateType, Action <TValue> onUpdate)
{
switch (updateType)
{
case ObservableUpdateType.Added:
if (!_onAddActions.TryGetValue(id, out var addList))
{
addList = new List <Action <TValue> >();
_onAddActions.Add(id, addList);
}
addList.Add(onUpdate);
break;
case ObservableUpdateType.Updated:
if (!_onUpdateActions.TryGetValue(id, out var updateList))
{
updateList = new List <Action <TValue> >();
_onUpdateActions.Add(id, updateList);
}
updateList.Add(onUpdate);
break;
case ObservableUpdateType.Removed:
if (!_onRemoveActions.TryGetValue(id, out var removeList))
{
removeList = new List <Action <TValue> >();
_onRemoveActions.Add(id, removeList);
}
removeList.Add(onUpdate);
break;
default:
throw new ArgumentOutOfRangeException(nameof(updateType), updateType, "Wrong update type");
}
}
/// <inheritdoc />
public void StopObserving(ObservableUpdateType updateType, Action <TValue> onUpdate)
{
_genericUpdateActions[(int)updateType].Remove(onUpdate);
}
/// <inheritdoc />
public void Observe(ObservableUpdateType updateType, Action <TValue> onUpdate)
{
_genericUpdateActions[(int)updateType].Add(onUpdate);
}
/// <inheritdoc />
public void InvokeObserve(TKey id, ObservableUpdateType updateType, Action <TValue> onUpdate)
{
onUpdate(_list[FindIndex(id)]);
Observe(id, updateType, onUpdate);
}
