public override bool TryInvoke(InvokeBinder binder, object[] arguments, out object result)
{
if (CallTarget == null)
{
result = null;
return(false);
}
var theArguments = TypeFactorization.MaybeRenameArguments(binder.CallInfo, arguments);
try
{
result = InvocationBinding.Invoke(CallTarget, theArguments);
}
catch (RuntimeBinderException)
{
result = null;
try
{
InvocationBinding.InvokeAction(CallTarget, theArguments);
}
catch (RuntimeBinderException)
{
return(false);
}
}
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);
}
}
