using System.Collections.Concurrent; using JNPF.Common.Extension; namespace JNPF.VisualDev { public class OverideVisualDevManager { private static ConcurrentDictionary actions = new ConcurrentDictionary(); public OverideVisualDevManager() { } public static IOverideVisualDevService? GetOrDefault(string modelId) { var tp = actions.GetOrDefault(modelId); if (tp != null) { return (IOverideVisualDevService)App.GetService(tp); } return null; } public static void Add(string modelId, Type overideVisualDev) { if (!actions.ContainsKey(modelId)) { actions.TryAdd(modelId, overideVisualDev); } } } }