Beispiel #1
0
        public override bool TrySetMember(SetMemberBinder binder, object value)
        {
            if (CallTarget == null)
            {
                return(false);
            }

            if (Impromptu.InvokeIsEvent(CallTarget, binder.Name) && value is ImpromptuForwarderAddRemove)
            {
                var tValue = value as ImpromptuForwarderAddRemove;

                if (tValue.IsAdding)
                {
                    Impromptu.InvokeAddAssign(CallTarget, binder.Name, tValue.Delegate);
                }
                else
                {
                    Impromptu.InvokeSubtractAssign(CallTarget, binder.Name, tValue.Delegate);
                }

                return(true);
            }

            Impromptu.InvokeSet(CallTarget, binder.Name, value);

            return(true);
        }
Beispiel #2
0
        /// <summary>
        ///   Invokes the invocation on specified target with specific args.
        /// </summary>
        /// <param name="target"> The target. </param>
        /// <param name="args"> The args. </param>
        /// <returns> </returns>
        public virtual object Invoke(object target, params object[] args)
        {
            switch (Kind)
            {
            case InvocationKind.Constructor:
                return(Impromptu.InvokeConstructor((Type)target, args));

            case InvocationKind.Convert:
                bool tExplict = false;
                if (Args.Length == 2)
                {
                    tExplict = (bool)args[1];
                }
                return(Impromptu.InvokeConvert(target, (Type)args[0], tExplict));

            case InvocationKind.Get:
                return(Impromptu.InvokeGet(target, Name.Name));

            case InvocationKind.Set:
                Impromptu.InvokeSet(target, Name.Name, args.FirstOrDefault());
                return(null);

            case InvocationKind.GetIndex:
                return(Impromptu.InvokeGetIndex(target, args));

            case InvocationKind.SetIndex:
                Impromptu.InvokeSetIndex(target, args);
                return(null);

            case InvocationKind.InvokeMember:
                return(Impromptu.InvokeMember(target, Name, args));

            case InvocationKind.InvokeMemberAction:
                Impromptu.InvokeMemberAction(target, Name, args);
                return(null);

            case InvocationKind.InvokeMemberUnknown: {
                try {
                    return(Impromptu.InvokeMember(target, Name, args));
                } catch (RuntimeBinderException) {
                    Impromptu.InvokeMemberAction(target, Name, args);
                    return(null);
                }
            }

            case InvocationKind.Invoke:
                return(Impromptu.Invoke(target, args));

            case InvocationKind.InvokeAction:
                Impromptu.InvokeAction(target, args);
                return(null);

            case InvocationKind.InvokeUnknown: {
                try {
                    return(Impromptu.Invoke(target, args));
                } catch (RuntimeBinderException) {
                    Impromptu.InvokeAction(target, args);
                    return(null);
                }
            }

            case InvocationKind.AddAssign:
                Impromptu.InvokeAddAssign(target, Name.Name, args.FirstOrDefault());
                return(null);

            case InvocationKind.SubtractAssign:
                Impromptu.InvokeSubtractAssign(target, Name.Name, args.FirstOrDefault());
                return(null);

            case InvocationKind.IsEvent:
                return(Impromptu.InvokeIsEvent(target, Name.Name));

            default:
                throw new InvalidOperationException("Unknown Invocation Kind: " + Kind);
            }
        }