Fixed ExecuteCOmmand proxy mechanism

Author: shdwp

UIExtenderLibModule/ViewModel/ViewModelComponent.cs

@@ -160,6 +160,19 @@ private Type GenerateExtendedVMTypeFor(Type t)
                 }
             }
 
+            foreach (var method in t.GetMethods(BindingFlags.Instance | BindingFlags.NonPublic).Where(m => m.Name.StartsWith("Execute")))
+            {
+                var newMethod = builder.DefineMethod(method.Name, MethodAttributes.Public, method.ReturnType, method.GetParameters().Select(p => p.ParameterType).ToArray());
+                var gen = newMethod.GetILGenerator();
+
+                // body
+                var proxyExecuteCall = typeof(ViewModelPatchUtil).GetMethod(nameof(ViewModelPatchUtil.ProxyExecuteCall));
+                gen.Emit(OpCodes.Ldstr, method.Name);
+                gen.Emit(OpCodes.Ldarg_0);
+                gen.Emit(OpCodes.Call, proxyExecuteCall);
+                gen.Emit(OpCodes.Ret);
+            }
+
             foreach (var mixin in _mixins[t])
             {
                 // properties

UIExtenderLibModule/ViewModel/ViewModelPatchUtil.cs

@@ -37,5 +37,11 @@ public static void InitializeMixinsForModel(Type t, object instance)
 		{
 			UIExtenderLibModule.SharedInstance.ViewModelComponent.InitializeMixinsForViewModelInstance(t, instance);
 		}
+
+		public static void ProxyExecuteCall(string name, object instance)
+		{
+			var method = instance.GetType().BaseType.GetMethod(name, BindingFlags.Instance | BindingFlags.Public | BindingFlags.NonPublic);
+			method.Invoke(instance, null);
+		}
 	}
 }