Add ActionResolver

Editor/Resolvers/ActionResolver.cs

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+using JetBrains.Annotations;
+
+namespace TriInspector.Resolvers
+{
+    public abstract class ActionResolver
+    {
+        public static ActionResolver Resolve(TriPropertyDefinition propertyDefinition, string method)
+        {
+            if (InstanceActionResolver.TryResolve(propertyDefinition, method, out var iar))
+            {
+                return iar;
+            }
+
+            return new ErrorActionResolver(propertyDefinition, method);
+        }
+
+        [PublicAPI]
+        public abstract bool TryGetErrorString(out string error);
+
+        [PublicAPI]
+        public abstract void InvokeForTarget(TriProperty property, int targetIndex);
+
+        [PublicAPI]
+        public void InvokeForAllTargets(TriProperty property)
+        {
+            for (var targetIndex = 0; targetIndex < property.PropertyTree.TargetObjects.Length; targetIndex++)
+            {
+                InvokeForTarget(property, targetIndex);
+            }
+        }
+    }
+}

Editor/Resolvers/ActionResolver.cs.meta

@@ -0,0 +1,3 @@
+fileFormatVersion: 2
+guid: 188152364708438db80df00df894ae87
+timeCreated: 1652265564

Editor/Resolvers/ErrorActionResolver.cs

@@ -0,0 +1,26 @@
+using System;
+using UnityEngine;
+
+namespace TriInspector.Resolvers
+{
+    internal sealed class ErrorActionResolver : ActionResolver
+    {
+        private readonly string _method;
+
+        public ErrorActionResolver(TriPropertyDefinition propertyDefinition, string method)
+        {
+            _method = method;
+        }
+
+        public override bool TryGetErrorString(out string error)
+        {
+            error = $"Method '{_method}' not exists or has wrong signature";
+            return true;
+        }
+
+        public override void InvokeForTarget(TriProperty property, int targetIndex)
+        {
+            Debug.LogException(new InvalidOperationException("Method not exists"));
+        }
+    }
+}

Editor/Resolvers/ErrorActionResolver.cs.meta

@@ -0,0 +1,3 @@
+fileFormatVersion: 2
+guid: 52fddb0e965c4a8e82a2956d2f6ba53b
+timeCreated: 1652265995

Editor/Resolvers/InstanceActionResolver.cs

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+using System;
+using System.Reflection;
+using UnityEngine;
+
+namespace TriInspector.Resolvers
+{
+    internal sealed class InstanceActionResolver : ActionResolver
+    {
+        private readonly MethodInfo _methodInfo;
+
+        public static bool TryResolve(TriPropertyDefinition propertyDefinition, string method,
+            out ActionResolver resolver)
+        {
+            var parentType = propertyDefinition.MemberInfo.DeclaringType;
+            if (parentType == null)
+            {
+                resolver = null;
+                return false;
+            }
+
+            const BindingFlags flags = BindingFlags.Instance | BindingFlags.Public | BindingFlags.NonPublic;
+
+            foreach (var methodInfo in parentType.GetMethods(flags))
+            {
+                if (methodInfo.Name == method &&
+                    methodInfo.ReturnType == typeof(void) &&
+                    methodInfo.GetParameters() is var parameterInfos &&
+                    parameterInfos.Length == 0)
+                {
+                    resolver = new InstanceActionResolver(methodInfo);
+                    return true;
+                }
+            }
+
+            resolver = null;
+            return false;
+        }
+
+        private InstanceActionResolver(MethodInfo methodInfo)
+        {
+            _methodInfo = methodInfo;
+        }
+
+        public override bool TryGetErrorString(out string error)
+        {
+            error = "";
+            return false;
+        }
+
+        public override void InvokeForTarget(TriProperty property, int targetIndex)
+        {
+            var parentValue = property.Parent.GetValue(targetIndex);
+
+            try
+            {
+                _methodInfo.Invoke(parentValue, Array.Empty<object>());
+            }
+            catch (Exception e)
+            {
+                Debug.LogException(e);
+            }
+        }
+    }
+}

Editor/Resolvers/InstanceActionResolver.cs.meta

@@ -0,0 +1,3 @@
+fileFormatVersion: 2
+guid: 737737f290e8433e9f160970cf996e4c
+timeCreated: 1652266150