public override bool TrySetMember(SetMemberBinder binder, object value)
{
if (CallTarget == null)
{
return(false);
}
if (InvocationBinding.InvokeIsEvent(CallTarget, binder.Name) && value is InterceptorAddRemove)
{
var theValue = value as InterceptorAddRemove;
if (theValue.IsAdding)
{
InvocationBinding.InvokeAddAssign(CallTarget, binder.Name, theValue.Delegate);
}
else
{
InvocationBinding.InvokeSubtractAssign(CallTarget, binder.Name, theValue.Delegate);
}
return(true);
}
InvocationBinding.InvokeSet(CallTarget, binder.Name, value);
return(true);
}
public override bool TrySetMember(SetMemberBinder binder, object value)
{
object tOldValue;
var sk = SignatureKey.Create(binder);
SignatureKey nested = null;
if (_nestedTargets.TryGetValue(sk, out nested))
{
var member = _dynamicMembers[nested];
InvocationBinding.InvokeSet(member, binder.Name, value);
}
else if (!_dynamicMembers.TryGetValue(sk, out tOldValue) || value != tOldValue)
{
_dynamicMembers[sk] = value;
}
return(true);
}
public virtual object Invoke(object target, params object[] args)
{
switch (Kind)
{
case InvocationKind.Constructor:
return(InvocationBinding.CreateInstance((Type)target, args));
case InvocationKind.Convert:
bool tExplict = false;
if (Arguments.Length == 2)
{
tExplict = (bool)args[1];
}
return(InvocationBinding.Conversion(target, (Type)args[0], tExplict));
case InvocationKind.Get:
return(InvocationBinding.InvokeGet(target, Name.Name));
case InvocationKind.Set:
InvocationBinding.InvokeSet(target, Name.Name, args.FirstOrDefault());
return(null);
case InvocationKind.GetIndex:
return(InvocationBinding.InvokeGetIndex(target, args));
case InvocationKind.SetIndex:
InvocationBinding.InvokeSetIndex(target, args);
return(null);
case InvocationKind.InvokeMember:
return(InvocationBinding.InvokeMember(target, Name, args));
case InvocationKind.InvokeMemberAction:
InvocationBinding.InvokeMemberAction(target, Name, args);
return(null);
case InvocationKind.InvokeMemberUnknown:
{
try
{
return(InvocationBinding.InvokeMember(target, Name, args));
}
catch (RuntimeBinderException)
{
InvocationBinding.InvokeMemberAction(target, Name, args);
return(null);
}
}
case InvocationKind.Invoke:
return(InvocationBinding.Invoke(target, args));
case InvocationKind.InvokeAction:
InvocationBinding.InvokeAction(target, args);
return(null);
case InvocationKind.InvokeUnknown:
{
try
{
return(InvocationBinding.Invoke(target, args));
}
catch (RuntimeBinderException)
{
InvocationBinding.InvokeAction(target, args);
return(null);
}
}
case InvocationKind.AddAssign:
InvocationBinding.InvokeAddAssign(target, Name.Name, args.FirstOrDefault());
return(null);
case InvocationKind.SubtractAssign:
InvocationBinding.InvokeSubtractAssign(target, Name.Name, args.FirstOrDefault());
return(null);
case InvocationKind.IsEvent:
return(InvocationBinding.InvokeIsEvent(target, Name.Name));
default:
throw new InvalidOperationException("Unknown Invocation Kind: " + Kind);
}
}