public void Delete(SourceCache <NeuronDto, int> cache, NeuronDto dto)
{
// TODO: update data source
// TODO: warn user
// TODO: if dto has a parent then user is deleting a relationship only, otherwise a neuron is being deleted
cache.Remove(dto);
}
// DEL: create dummy data
private static IEnumerable <NeuronDto> CreateChildren(NeuronDto parentDto = null)
{
var random = new Random();
return(Enumerable.Range(1, random.Next(1, 10))
.Select(i =>
{
return NeuronService.CreateNeuron($"Neuron {i}", i % 2 == 0 ? ChildType.Postsynaptic : ChildType.Presynaptic, parentDto);
}));
}
internal static NeuronDto CreateNeuron(string name, ChildType type, NeuronDto parentDto = null)
{
return(new NeuronDto(
Guid.NewGuid().GetHashCode(),
parentDto == null ? 0 : parentDto.Id,
Guid.NewGuid().ToString(),
parentDto == null ? string.Empty : parentDto.NeuronId,
name,
type
));
}
public void AddPresynaptic(SourceCache <NeuronDto, int> cache, NeuronDto neuronDto)
{
var presyn = new NeuronDto(
Guid.NewGuid().GetHashCode(),
neuronDto.Id,
Guid.NewGuid().ToString(),
neuronDto.ParentNeuronId,
"New Presynaptic",
ChildType.Presynaptic
);
cache.AddOrUpdate(presyn);
}
public void ChangeData(SourceCache <NeuronDto, int> cache, NeuronDto dto, string value)
{
// TODO: update data source
// TODO: retrieve updated value and replace value in children
var newValue = new NeuronDto(
dto.Id,
dto.ParentId,
dto.NeuronId,
dto.ParentNeuronId,
value,
dto.Type
);
cache.AddOrUpdate(newValue);
}
public void Reload(SourceCache <NeuronDto, int> cache, NeuronDto neuronDto = null)
{
IEnumerable <NeuronDto> children = null;
if (neuronDto == null || !cache.Items.Any(i => i.ParentId == neuronDto.Id))
{
children = NeuronService.CreateChildren(neuronDto);
}
else
{
children = cache.Items.Where(i => i.ParentId == neuronDto.Id);
cache.Remove(children);
// TODO: set children to data from cortex graph
}
cache.AddOrUpdate(children);
}
public void Add(SourceCache <NeuronDto, int> cache, NeuronDto neuronDto)
{
// TODO: Update data source
cache.AddOrUpdate(neuronDto);
}