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Rename
This commit is contained in:
919
Esyur/Resource/Instance.cs
Normal file
919
Esyur/Resource/Instance.cs
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@ -0,0 +1,919 @@
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using System;
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using System.Collections.Generic;
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using System.Linq;
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using System.Text;
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using System.Threading.Tasks;
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using Esyur.Data;
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using System.Runtime.CompilerServices;
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using System.Reflection;
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using Esyur.Net.IIP;
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using Esyur.Misc;
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using Esyur.Security.Permissions;
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using Esyur.Resource.Template;
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using Esyur.Security.Authority;
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using Esyur.Proxy;
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using Esyur.Core;
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namespace Esyur.Resource
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{
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public class Instance
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{
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string name;
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//IQueryable<IResource> children;//
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//AutoList<IResource, Instance> children;// = new AutoList<IResource, Instance>();
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WeakReference<IResource> resource;
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IStore store;
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//AutoList<IResource, Instance> parents;// = new AutoList<IResource>();
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//bool inherit;
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ResourceTemplate template;
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AutoList<IPermissionsManager, Instance> managers;// = new AutoList<IPermissionManager, Instance>();
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public delegate void ResourceModifiedEvent(IResource resource, string propertyName, object newValue);
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//public delegate void ResourceEventOccurredEvent(IResource resource, string eventName, string[] users, DistributedConnection[] connections, object[] args);
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public delegate void ResourceEventOccurredEvent(IResource resource, object issuer, Session[] receivers, string eventName, object[] args);
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public delegate void ResourceDestroyedEvent(IResource resource);
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public event ResourceModifiedEvent ResourceModified;
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public event ResourceEventOccurredEvent ResourceEventOccurred;
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public event ResourceDestroyedEvent ResourceDestroyed;
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bool loading = false;
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KeyList<string, object> attributes;
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List<ulong> ages = new List<ulong>();
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List<DateTime> modificationDates = new List<DateTime>();
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private ulong instanceAge;
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private DateTime instanceModificationDate;
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uint id;
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/// <summary>
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/// Instance attributes are custom properties associated with the instance, a place to store information by IStore.
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/// </summary>
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public KeyList<string, object> Attributes
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{
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get
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{
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return attributes;
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}
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}
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public override string ToString()
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{
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return name + " (" + Link + ")";
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}
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public bool RemoveAttributes(string[] attributes = null)
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{
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if (attributes == null)
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this.attributes.Clear();
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else
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{
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foreach (var attr in attributes)
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this.attributes.Remove(attr);
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}
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return true;
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}
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public Structure GetAttributes(string[] attributes = null)
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{
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var st = new Structure();
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if (attributes == null)
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{
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var clone = this.attributes.Keys.ToList();
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clone.Add("managers");
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attributes = clone.ToArray();// this.attributes.Keys.ToList().Add("managers");
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}
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foreach (var attr in attributes)
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{
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if (attr == "name")
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st["name"] = this.name;
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else if (attr == "managers")
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{
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var mngrs = new List<Structure>();
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foreach (var manager in this.managers)
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mngrs.Add(new Structure()
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{
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["type"] = manager.GetType().FullName + "," + manager.GetType().GetTypeInfo().Assembly.GetName().Name,
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["settings"] = manager.Settings
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});
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st["managers"] = mngrs.ToArray();
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}
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else if (attr == "parents")
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{
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//st["parents"] = parents.ToArray();
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}
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else if (attr == "children")
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{
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//st["children"] = children.ToArray();
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}
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else if (attr == "childrenCount")
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{
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//st["childrenCount"] = children.Count;
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}
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else if (attr == "type")
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{
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st["type"] = resource.GetType().FullName;
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}
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else
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st[attr] = this.attributes[attr];
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}
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return st;
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}
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public bool SetAttributes(Structure attributes, bool clearAttributes = false)
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{
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try
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{
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if (clearAttributes)
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this.attributes.Clear();
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foreach (var attr in attributes)
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if (attr.Key == "name")
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this.name = attr.Value as string;
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else if (attr.Key == "managers")
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{
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this.managers.Clear();
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var mngrs = attr.Value as object[];
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foreach (var mngr in mngrs)
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{
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var m = mngr as Structure;
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var type = Type.GetType(m["type"] as string);
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if (Codec.ImplementsInterface(type, typeof(IPermissionsManager)))
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{
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var settings = m["settings"] as Structure;
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var manager = Activator.CreateInstance(type) as IPermissionsManager;
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IResource res;
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if (this.resource.TryGetTarget(out res))
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{
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manager.Initialize(settings, res);
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this.managers.Add(manager);
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}
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}
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else
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return false;
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}
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}
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else
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{
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this.attributes[attr.Key] = attr.Value;
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}
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}
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catch
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{
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return false;
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}
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return true;
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}
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/*
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public Structure GetAttributes()
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{
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var st = new Structure();
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foreach (var a in attributes.Keys)
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st[a] = attributes[a];
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st["name"] = name;
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var mngrs = new List<Structure>();
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foreach (var manager in managers)
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{
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var mngr = new Structure();
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mngr["settings"] = manager.Settings;
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mngr["type"] = manager.GetType().FullName;
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mngrs.Add(mngr);
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}
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st["managers"] = mngrs;
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return st;
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}*/
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/// <summary>
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/// Get the age of a given property index.
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/// </summary>
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/// <param name="index">Zero-based property index.</param>
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/// <returns>Age.</returns>
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public ulong GetAge(byte index)
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{
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if (index < ages.Count)
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return ages[index];
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else
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return 0;
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}
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/// <summary>
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/// Set the age of a property.
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/// </summary>
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/// <param name="index">Zero-based property index.</param>
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/// <param name="value">Age.</param>
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public void SetAge(byte index, ulong value)
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{
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if (index < ages.Count)
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{
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ages[index] = value;
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if (value > instanceAge)
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instanceAge = value;
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}
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}
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/// <summary>
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/// Set the modification date of a property.
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/// </summary>
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/// <param name="index">Zero-based property index.</param>
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/// <param name="value">Modification date.</param>
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public void SetModificationDate(byte index, DateTime value)
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{
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if (index < modificationDates.Count)
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{
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modificationDates[index] = value;
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if (value > instanceModificationDate)
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instanceModificationDate = value;
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}
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}
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/// <summary>
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/// Get modification date of a specific property.
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/// </summary>
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/// <param name="index">Zero-based property index</param>
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/// <returns>Modification date.</returns>
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public DateTime GetModificationDate(byte index)
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{
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if (index < modificationDates.Count)
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return modificationDates[index];
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else
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return DateTime.MinValue;
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}
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/// <summary>
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/// Load property value (used by stores)
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/// </summary>
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/// <param name="name">Property name</param>
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/// <param name="age">Property age</param>
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/// <param name="value">Property value</param>
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/// <returns></returns>
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public bool LoadProperty(string name, ulong age, DateTime modificationDate, object value)
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{
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IResource res;
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if (!resource.TryGetTarget(out res))
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return false;
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var pt = template.GetPropertyTemplateByName(name);
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if (pt == null)
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return false;
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/*
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#if NETSTANDARD
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var pi = resource.GetType().GetTypeInfo().GetProperty(name, new[] { resource.GetType() });
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#else
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var pi = resource.GetType().GetProperty(pt.Name);
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#endif
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*/
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if (pt.Info.PropertyType == typeof(DistributedPropertyContext))
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return false;
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if (pt.Info.CanWrite)
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{
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try
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{
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loading = true;
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pt.Info.SetValue(res, DC.CastConvert(value, pt.Info.PropertyType));
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}
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catch (Exception ex)
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{
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//Console.WriteLine(resource.ToString() + " " + name);
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Global.Log(ex);
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}
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loading = false;
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}
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SetAge(pt.Index, age);
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SetModificationDate(pt.Index, modificationDate);
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return true;
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}
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/// <summary>
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/// Age of the instance, incremented by 1 in every modification.
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/// </summary>
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public ulong Age
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{
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get { return instanceAge; }
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internal set { instanceAge = value; }
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}
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/// <summary>
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/// Last modification date.
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/// </summary>
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public DateTime ModificationDate
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{
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get
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{
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return instanceModificationDate;
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}
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}
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/// <summary>
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/// Instance Id.
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/// </summary>
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public uint Id
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{
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get { return id; }
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}
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/// <summary>
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/// Import properties from bytes array.
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/// </summary>
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/// <param name="properties"></param>
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/// <returns></returns>
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public bool Deserialize(PropertyValue[] properties)
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{
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for (byte i = 0; i < properties.Length; i++)
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{
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var pt = this.template.GetPropertyTemplateByIndex(i);
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if (pt != null)
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{
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var pv = properties[i];
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LoadProperty(pt.Name, pv.Age, pv.Date, pv.Value);
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}
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}
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return true;
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}
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/// <summary>
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/// Export all properties with ResourceProperty attributed as bytes array.
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/// </summary>
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/// <returns></returns>
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public PropertyValue[] Serialize()
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{
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List<PropertyValue> props = new List<PropertyValue>();
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foreach (var pt in template.Properties)
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{
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/*
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#if NETSTANDARD
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var pi = resource.GetType().GetTypeInfo().GetProperty(pt.Name);
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#else
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var pi = resource.GetType().GetProperty(pt.Name);
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#endif
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*/
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//if (pt.Serilize)
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//{
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IResource res;
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if (resource.TryGetTarget(out res))
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{
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var rt = pt.Serilize ? pt.Info.GetValue(res, null) : null;
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props.Add(new PropertyValue(rt, ages[pt.Index], modificationDates[pt.Index]));
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}
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//}
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}
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return props.ToArray();
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}
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/*
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public bool Deserialize(byte[] data, uint offset, uint length)
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{
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var props = Codec.ParseValues(data, offset, length);
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Deserialize(props);
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return true;
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}
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*/
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/*
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public byte[] Serialize(bool includeLength = false, DistributedConnection sender = null)
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{
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//var bl = new BinaryList();
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List<object> props = new List<object>();
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foreach (var pt in template.Properties)
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{
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var pi = resource.GetType().GetProperty(pt.Name);
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var rt = pi.GetValue(resource, null);
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// this is a cool hack to let the property know the sender
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if (rt is Func<DistributedConnection, object>)
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rt = (rt as Func<DistributedConnection, object>)(sender);
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props.Add(rt);
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}
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if (includeLength)
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{
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return Codec.Compose(props.ToArray(), false);
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}
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else
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{
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var rt = Codec.Compose(props.ToArray(), false);
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return DC.Clip(rt, 4, (uint)(rt.Length - 4));
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}
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}
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public byte[] StorageSerialize()
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{
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var props = new List<object>();
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foreach(var pt in template.Properties)
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{
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if (!pt.Storable)
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continue;
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var pi = resource.GetType().GetProperty(pt.Name);
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if (!pi.CanWrite)
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continue;
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var rt = pi.GetValue(resource, null);
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props.Add(rt);
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}
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return Codec.Compose(props.ToArray(), false);
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}
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*/
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/// <summary>
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/// If True, the instance can be stored to disk.
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/// </summary>
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/// <returns></returns>
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public bool IsStorable()
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{
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#if NETSTANDARD
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var attrs = resource.GetType().GetTypeInfo().GetCustomAttributes(typeof(Storable), true).ToArray();
|
||||
#else
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var attrs = resource.GetType().GetCustomAttributes(typeof(Storable), true);
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#endif
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return attrs.Length > 0;
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|
||||
}
|
||||
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internal void EmitModification(PropertyTemplate pt, object value)
|
||||
{
|
||||
|
||||
IResource res;
|
||||
if (this.resource.TryGetTarget(out res))
|
||||
{
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instanceAge++;
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var now = DateTime.UtcNow;
|
||||
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||||
ages[pt.Index] = instanceAge;
|
||||
modificationDates[pt.Index] = now;
|
||||
|
||||
if (pt.Storage == StorageMode.NonVolatile)
|
||||
{
|
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store.Modify(res, pt.Name, value, ages[pt.Index], now);
|
||||
}
|
||||
else if (pt.Storage == StorageMode.Recordable)
|
||||
{
|
||||
store.Record(res, pt.Name, value, ages[pt.Index], now);
|
||||
}
|
||||
|
||||
ResourceModified?.Invoke(res, pt.Name, value);
|
||||
}
|
||||
}
|
||||
|
||||
/// <summary>
|
||||
/// Notify listeners that a property was modified.
|
||||
/// </summary>
|
||||
/// <param name="propertyName"></param>
|
||||
/// <param name="newValue"></param>
|
||||
/// <param name="oldValue"></param>
|
||||
public void Modified([CallerMemberName] string propertyName = "")
|
||||
{
|
||||
if (loading)
|
||||
return;
|
||||
|
||||
object value;
|
||||
if (GetPropertyValue(propertyName, out value))
|
||||
{
|
||||
var pt = template.GetPropertyTemplateByName(propertyName);
|
||||
EmitModification(pt, value);
|
||||
}
|
||||
}
|
||||
|
||||
// internal void EmitResourceEvent(string name, string[] users, DistributedConnection[] connections, object[] args)
|
||||
|
||||
internal void EmitResourceEvent(object issuer, Session[] receivers, string name, object[] args)
|
||||
{
|
||||
IResource res;
|
||||
if (this.resource.TryGetTarget(out res))
|
||||
{
|
||||
|
||||
ResourceEventOccurred?.Invoke(res, issuer, receivers, name, args);
|
||||
}
|
||||
}
|
||||
|
||||
/// <summary>
|
||||
/// Get the value of a given property by name.
|
||||
/// </summary>
|
||||
/// <param name="name">Property name</param>
|
||||
/// <param name="value">Output value</param>
|
||||
/// <returns>True, if the resource has the property.</returns>
|
||||
public bool GetPropertyValue(string name, out object value)
|
||||
{
|
||||
/*
|
||||
#if NETSTANDARD
|
||||
PropertyInfo pi = resource.GetType().GetTypeInfo().GetProperty(name, BindingFlags.Public | BindingFlags.Instance | BindingFlags.DeclaredOnly);
|
||||
|
||||
#else
|
||||
PropertyInfo pi = resource.GetType().GetProperty(name, BindingFlags.Public | BindingFlags.Instance | BindingFlags.DeclaredOnly);
|
||||
#endif
|
||||
*/
|
||||
|
||||
var pt = template.GetPropertyTemplateByName(name);
|
||||
|
||||
if (pt != null && pt.Info != null)
|
||||
{
|
||||
/*
|
||||
#if NETSTANDARD
|
||||
object[] ca = pi.GetCustomAttributes(typeof(ResourceProperty), false).ToArray();
|
||||
|
||||
#else
|
||||
object[] ca = pi.GetCustomAttributes(typeof(ResourceProperty), false);
|
||||
#endif
|
||||
|
||||
if (ca.Length > 0)
|
||||
{
|
||||
value = pi.GetValue(resource, null);
|
||||
//if (value is Func<IManager, object>)
|
||||
// value = (value as Func<IManager, object>)(sender);
|
||||
return true;
|
||||
}
|
||||
*/
|
||||
|
||||
IResource res;
|
||||
if (resource.TryGetTarget(out res))
|
||||
value = pt.Info.GetValue(res, null);
|
||||
else
|
||||
{
|
||||
value = null;
|
||||
return false;
|
||||
}
|
||||
|
||||
return true;
|
||||
|
||||
}
|
||||
|
||||
value = null;
|
||||
return false;
|
||||
}
|
||||
|
||||
|
||||
/*
|
||||
public bool Inherit
|
||||
{
|
||||
get { return inherit; }
|
||||
}*/
|
||||
|
||||
/// <summary>
|
||||
/// List of parents.
|
||||
/// </summary>
|
||||
//public AutoList<IResource, Instance> Parents => parents;
|
||||
|
||||
/// <summary>
|
||||
/// Store responsible for creating and keeping the resource.
|
||||
/// </summary>
|
||||
public IStore Store
|
||||
{
|
||||
get { return store; }
|
||||
}
|
||||
|
||||
/// <summary>
|
||||
/// List of children.
|
||||
/// </summary>
|
||||
// public AutoList<IResource, Instance> Children => children;
|
||||
|
||||
/// <summary>
|
||||
/// The unique and permanent link to the resource.
|
||||
/// </summary>
|
||||
public string Link
|
||||
{
|
||||
get
|
||||
{
|
||||
IResource res;
|
||||
if (this.resource.TryGetTarget(out res))
|
||||
{
|
||||
if (res == res.Instance.store)
|
||||
return name; // root store
|
||||
else
|
||||
return store.Link(res);
|
||||
}
|
||||
else
|
||||
return null;
|
||||
}
|
||||
}
|
||||
|
||||
public AsyncBag<T> Children<T>(string name = null) where T : IResource
|
||||
{
|
||||
IResource res;
|
||||
if (this.resource.TryGetTarget(out res))
|
||||
{
|
||||
//if (!(store is null))
|
||||
return store.Children<T>(res, name);
|
||||
//else
|
||||
// return (res as IStore).Children<T>(res, name);
|
||||
}
|
||||
else
|
||||
return new AsyncBag<T>(null);
|
||||
}
|
||||
|
||||
public AsyncBag<T> Parents<T>(string name = null) where T : IResource
|
||||
{
|
||||
IResource res;
|
||||
if (this.resource.TryGetTarget(out res))
|
||||
{
|
||||
return store.Parents<T>(res, name);
|
||||
}
|
||||
else
|
||||
return new AsyncBag<T>(null);
|
||||
}
|
||||
|
||||
/*
|
||||
{
|
||||
get
|
||||
{
|
||||
if (this.store != null)
|
||||
return this.store.Link(this.resource);
|
||||
else
|
||||
{
|
||||
var l = new List<string>();
|
||||
//l.Add(name);
|
||||
|
||||
var p = this.resource; // parents.First();
|
||||
|
||||
while (true)
|
||||
{
|
||||
l.Insert(0, p.Instance.name);
|
||||
|
||||
if (p.Instance.parents.Count == 0)
|
||||
break;
|
||||
|
||||
p = p.Instance.parents.First();
|
||||
}
|
||||
|
||||
return String.Join("/", l.ToArray());
|
||||
}
|
||||
}
|
||||
}
|
||||
*
|
||||
*/
|
||||
|
||||
/// <summary>
|
||||
/// Instance name.
|
||||
/// </summary>
|
||||
public string Name
|
||||
{
|
||||
get { return name; }
|
||||
set { name = value; }
|
||||
}
|
||||
|
||||
|
||||
/// <summary>
|
||||
/// Resource managed by this instance.
|
||||
/// </summary>
|
||||
public IResource Resource
|
||||
{
|
||||
get
|
||||
{
|
||||
IResource res;
|
||||
if (this.resource.TryGetTarget(out res))
|
||||
{
|
||||
return res;
|
||||
}
|
||||
else
|
||||
return null;
|
||||
}
|
||||
}
|
||||
|
||||
/// <summary>
|
||||
/// Resource template describes the properties, functions and events of the resource.
|
||||
/// </summary>
|
||||
public ResourceTemplate Template
|
||||
{
|
||||
get { return template; }
|
||||
|
||||
/*
|
||||
internal set
|
||||
{
|
||||
template = Warehouse.GetTemplate(resource.GetType());
|
||||
|
||||
// set ages
|
||||
for (byte i = 0; i < template.Properties.Length; i++)
|
||||
{
|
||||
ages.Add(0);
|
||||
modificationDates.Add(DateTime.MinValue);
|
||||
}
|
||||
}
|
||||
*/
|
||||
}
|
||||
|
||||
/// <summary>
|
||||
/// Check for permission.
|
||||
/// </summary>
|
||||
/// <param name="session">Caller sessions.</param>
|
||||
/// <param name="action">Action type</param>
|
||||
/// <param name="member">Function, property or event to check for permission.</param>
|
||||
/// <param name="inquirer">Permission inquirer.</param>
|
||||
/// <returns>Ruling.</returns>
|
||||
public Ruling Applicable(Session session, ActionType action, MemberTemplate member, object inquirer = null)
|
||||
{
|
||||
IResource res;
|
||||
if (this.resource.TryGetTarget(out res))
|
||||
{
|
||||
foreach (IPermissionsManager manager in managers)
|
||||
{
|
||||
var r = manager.Applicable(res, session, action, member, inquirer);
|
||||
if (r != Ruling.DontCare)
|
||||
return r;
|
||||
}
|
||||
}
|
||||
|
||||
return Ruling.DontCare;
|
||||
|
||||
}
|
||||
|
||||
/// <summary>
|
||||
/// Execution managers.
|
||||
/// </summary>
|
||||
public AutoList<IPermissionsManager, Instance> Managers => managers;
|
||||
|
||||
/// <summary>
|
||||
/// Create new instance.
|
||||
/// </summary>
|
||||
/// <param name="id">Instance Id.</param>
|
||||
/// <param name="name">Name of the instance.</param>
|
||||
/// <param name="resource">Resource to manage.</param>
|
||||
/// <param name="store">Store responsible for the resource.</param>
|
||||
public Instance(uint id, string name, IResource resource, IStore store, ResourceTemplate customTemplate = null, ulong age = 0)
|
||||
{
|
||||
this.store = store;
|
||||
this.resource = new WeakReference<IResource>(resource);
|
||||
this.id = id;
|
||||
this.name = name;
|
||||
this.instanceAge = age;
|
||||
|
||||
this.attributes = new KeyList<string, object>(this);
|
||||
//children = new AutoList<IResource, Instance>(this);
|
||||
//parents = new AutoList<IResource, Instance>(this);
|
||||
managers = new AutoList<IPermissionsManager, Instance>(this);
|
||||
//children.OnAdd += Children_OnAdd;
|
||||
//children.OnRemoved += Children_OnRemoved;
|
||||
//parents.OnAdd += Parents_OnAdd;
|
||||
//parents.OnRemoved += Parents_OnRemoved;
|
||||
|
||||
resource.OnDestroy += Resource_OnDestroy;
|
||||
|
||||
if (customTemplate != null)
|
||||
this.template = customTemplate;
|
||||
else
|
||||
this.template = Warehouse.GetTemplate(resource.GetType());
|
||||
|
||||
// set ages
|
||||
for (byte i = 0; i < template.Properties.Length; i++)
|
||||
{
|
||||
ages.Add(0);
|
||||
modificationDates.Add(DateTime.MinValue);
|
||||
}
|
||||
|
||||
// connect events
|
||||
Type t = ResourceProxy.GetBaseType(resource);
|
||||
|
||||
#if NETSTANDARD
|
||||
var events = t.GetTypeInfo().GetEvents(BindingFlags.Public | BindingFlags.Instance | BindingFlags.DeclaredOnly);
|
||||
|
||||
#else
|
||||
var events = t.GetEvents(BindingFlags.Public | BindingFlags.Instance | BindingFlags.DeclaredOnly);
|
||||
#endif
|
||||
|
||||
foreach (var evt in events)
|
||||
{
|
||||
//if (evt.EventHandlerType != typeof(ResourceEventHanlder))
|
||||
// continue;
|
||||
|
||||
|
||||
if (evt.EventHandlerType == typeof(ResourceEventHanlder))
|
||||
{
|
||||
var ca = (ResourceEvent[])evt.GetCustomAttributes(typeof(ResourceEvent), true);
|
||||
if (ca.Length == 0)
|
||||
continue;
|
||||
|
||||
ResourceEventHanlder proxyDelegate = (args) => EmitResourceEvent(null, null, evt.Name, args);
|
||||
evt.AddEventHandler(resource, proxyDelegate);
|
||||
|
||||
}
|
||||
else if (evt.EventHandlerType == typeof(CustomResourceEventHanlder))
|
||||
{
|
||||
var ca = (ResourceEvent[])evt.GetCustomAttributes(typeof(ResourceEvent), true);
|
||||
if (ca.Length == 0)
|
||||
continue;
|
||||
|
||||
CustomResourceEventHanlder proxyDelegate = (issuer, receivers, args) => EmitResourceEvent(issuer, receivers, evt.Name, args);
|
||||
evt.AddEventHandler(resource, proxyDelegate);
|
||||
}
|
||||
|
||||
|
||||
/*
|
||||
else if (evt.EventHandlerType == typeof(CustomUsersEventHanlder))
|
||||
{
|
||||
var ca = (ResourceEvent[])evt.GetCustomAttributes(typeof(ResourceEvent), true);
|
||||
if (ca.Length == 0)
|
||||
continue;
|
||||
|
||||
CustomUsersEventHanlder proxyDelegate = (users, args) => EmitResourceEvent(evt.Name, users, null, args);
|
||||
evt.AddEventHandler(resource, proxyDelegate);
|
||||
}
|
||||
else if (evt.EventHandlerType == typeof(CustomConnectionsEventHanlder))
|
||||
{
|
||||
var ca = (ResourceEvent[])evt.GetCustomAttributes(typeof(ResourceEvent), true);
|
||||
if (ca.Length == 0)
|
||||
continue;
|
||||
|
||||
CustomConnectionsEventHanlder proxyDelegate = (connections, args) => EmitResourceEvent(evt.Name, null, connections, args);
|
||||
evt.AddEventHandler(resource, proxyDelegate);
|
||||
}
|
||||
else if (evt.EventHandlerType == typeof(CustomReceiversEventHanlder))
|
||||
{
|
||||
var ca = (ResourceEvent[])evt.GetCustomAttributes(typeof(ResourceEvent), true);
|
||||
if (ca.Length == 0)
|
||||
continue;
|
||||
|
||||
CustomReceiversEventHanlder proxyDelegate = (users, connections, args) => EmitResourceEvent(evt.Name, users, connections, args);
|
||||
evt.AddEventHandler(resource, proxyDelegate);
|
||||
|
||||
}
|
||||
*/
|
||||
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
//IQueryable<IResource> Children => store.GetChildren(this);
|
||||
|
||||
|
||||
/*
|
||||
* private void Children_OnRemoved(Instance parent, IResource value)
|
||||
{
|
||||
value.Instance.parents.Remove(resource);
|
||||
}
|
||||
|
||||
private void Children_OnAdd(Instance parent, IResource value)
|
||||
{
|
||||
if (!value.Instance.parents.Contains(resource))
|
||||
value.Instance.parents.Add(resource);
|
||||
}
|
||||
|
||||
private void Parents_OnRemoved(Instance parent, IResource value)
|
||||
{
|
||||
value.Instance.children.Remove(resource);
|
||||
}
|
||||
|
||||
private void Parents_OnAdd(Instance parent, IResource value)
|
||||
{
|
||||
if (!value.Instance.children.Contains(resource))
|
||||
value.Instance.children.Add(resource);
|
||||
}
|
||||
*/
|
||||
|
||||
private void Resource_OnDestroy(object sender)
|
||||
{
|
||||
ResourceDestroyed?.Invoke((IResource)sender);
|
||||
}
|
||||
}
|
||||
}
|
||||
Reference in New Issue
Block a user