private DynamicMetaObject TryPropertyPut(SetMemberBinder binder, DynamicMetaObject value)
{
ComMethodDesc method;
bool holdsNull = value.Value == null && value.HasValue;
if (_self.TryGetPropertySetter(binder.Name, out method, value.LimitType, holdsNull) ||
_self.TryGetPropertySetterExplicit(binder.Name, out method, value.LimitType, holdsNull))
{
BindingRestrictions restrictions = IDispatchRestriction();
Expression dispatch =
Expression.Property(
Helpers.Convert(Expression, typeof(IDispatchComObject)),
typeof(IDispatchComObject).GetProperty("DispatchObject")
);
var result = new ComInvokeBinder(
new CallInfo(1),
new[] { value },
new bool[] { false },
restrictions,
Expression.Constant(method),
dispatch,
method
).Invoke();
// Make sure to return the value; some languages need it.
return(new DynamicMetaObject(
Expression.Block(result.Expression, Expression.Convert(value.Expression, typeof(object))),
result.Restrictions
));
}
return(null);
}