public CommandFilterViewModel()
{
void PopulateCollection <T>(ref List <string> collection, Func <string, string> selector = null, Func <string, bool> validation = null) where T : Enum
{
collection = new List <string>();
// default selection = no filter
collection.Add(DESELECTION_DESCRIPTION);
foreach (string enumVal in Enum.GetNames(typeof(T)))
{
if (!validation?.Invoke(enumVal) ?? false)
{
continue;
}
string selectorVal = selector?.Invoke(enumVal) ?? enumVal;
if (collection.Contains(selectorVal))
{
continue;
}
else
{
collection.Add(selectorVal);
}
}
}
int?SubscriptionBuilder(int?value, ref List <string> collection) => !value.HasValue ? value : value.Value == 0 || value.Value == -1 ? null : value;
PopulateCollection <Transceiver>(ref _transceivers);
PopulateCollection <Cmd>(ref _cmdSet, cmd => CmdAttribute.TryGetAttribute(Enum.Parse <Cmd>(cmd)).CmdSetDescription);
PopulateCollection <Comms>(ref _comms);
PopulateCollection <Ack>(ref _acks);
this.WhenAnyValue(instance => instance.SrcModuleSelectionIndex).Subscribe(idx => SrcModuleSelectionIndex = SubscriptionBuilder(idx, ref _transceivers));
this.WhenAnyValue(instance => instance.DestModuleSelectionIndex).Subscribe(idx => DestModuleSelectionIndex = SubscriptionBuilder(idx, ref _transceivers));
this.WhenAnyValue(instance => instance.CmdSetSelectionIndex).Subscribe(idx => CmdSetSelectionIndex = SubscriptionBuilder(idx, ref _cmdSet));
this.WhenAnyValue(instance => instance.CmdSelectionIndex).Subscribe(idx => CmdSelectionIndex = SubscriptionBuilder(idx, ref _cmd));
this.WhenAnyValue(instance => instance.CommsSelectionIndex).Subscribe(idx => CommsSelectionIndex = SubscriptionBuilder(idx, ref _comms));
this.WhenAnyValue(instance => instance.AcksSelectionIndex).Subscribe(idx => AcksSelectionIndex = SubscriptionBuilder(idx, ref _acks));
this.WhenAnyValue(instance => instance.SrcModuleSelectionIndex).Subscribe(idx => DjiNetworkPacketPool?.EvaluateFilterOnPackets());
this.WhenAnyValue(instance => instance.DestModuleSelectionIndex).Subscribe(idx => DjiNetworkPacketPool?.EvaluateFilterOnPackets());
this.WhenAnyValue(instance => instance.CmdSetSelectionIndex).Subscribe(idx => DjiNetworkPacketPool?.EvaluateFilterOnPackets());
this.WhenAnyValue(instance => instance.CmdSelectionIndex).Subscribe(idx => DjiNetworkPacketPool?.EvaluateFilterOnPackets());
this.WhenAnyValue(instance => instance.CommsSelectionIndex).Subscribe(idx => DjiNetworkPacketPool?.EvaluateFilterOnPackets());
this.WhenAnyValue(instance => instance.AcksSelectionIndex).Subscribe(idx => DjiNetworkPacketPool?.EvaluateFilterOnPackets());
// restrict the cmd based on the cmdSet
this.WhenAnyValue(instance => instance.CmdSetSelectionIndex).Subscribe(idx =>
{
if (SubscriptionBuilder(idx, ref _cmdSet) == null)
{
return;
}
CmdAttribute GetAttributeByName(string name) => CmdAttribute.TryGetAttribute(Enum.Parse <Cmd>(name));
PopulateCollection <Cmd>(ref _cmd, cmd => GetAttributeByName(cmd).CmdDescription,
cmd => GetAttributeByName(cmd).CmdSetDescription == _cmdSet[idx.Value]);
this.RaisePropertyChanged(nameof(Cmd));
});
}
public NetworkPacketIdRangeFilterViewModel() => this.WhenAnyValue(instance => instance.PacketRange).Subscribe(range => DjiNetworkPacketPool?.EvaluateFilterOnPackets());
public IpAddressFilterViewModel()
{
this.WhenAnyValue(instance => instance.Drone).Subscribe(drone => DjiNetworkPacketPool?.EvaluateFilterOnPackets());
this.WhenAnyValue(instance => instance.Operator).Subscribe(op => DjiNetworkPacketPool?.EvaluateFilterOnPackets());
}
public HexFilterViewModel() => this.WhenAnyValue(instance => instance.Hex).Subscribe(hex => DjiNetworkPacketPool?.EvaluateFilterOnPackets());
public NumbericFilterViewModel()
{
this.WhenAnyValue(instance => instance.Numeric).Subscribe(numeric => DjiNetworkPacketPool?.EvaluateFilterOnPackets());
this.WhenAnyValue(instance => instance.HasValue).Subscribe(hasValue => DjiNetworkPacketPool?.EvaluateFilterOnPackets());
}
