public override bool TryInvokeMember(InvokeMemberBinder binder, object[] args, out object result)
{
Wait();
try {
// command
_currentCommand = new DynamicPowershellCommand(CreatePipeline())
{
Command = new Command(GetPropertyValue(LookupCommand(binder.Name), "Name"))
};
// parameters
var unnamedCount = args.Length - binder.CallInfo.ArgumentNames.Count();
var namedArguments = binder.CallInfo.ArgumentNames.Select((each, index) => new KeyValuePair <string, object>(each, args[index + unnamedCount]));
_currentCommand.SetParameters(args.Take(unnamedCount), namedArguments);
// invoke
AsynchronouslyEnumerableList <ErrorRecord> errors;
result = _currentCommand.InvokeAsyncIfPossible(out errors);
return(true);
} catch (Exception e) {
Console.WriteLine(e.Message);
result = null;
return(false);
}
}
public void Wait()
{
lock (this) {
if (_currentCommand != null)
{
_currentCommand.Wait();
_currentCommand = null;
}
}
}
public DynamicPowershellResult Invoke(string functionName, IEnumerable <PersistablePropertyInformation> elements, object objectContainingParameters, IDictionary <string, object> defaults, IDictionary <string, object> forced, out AsynchronouslyEnumerableList <ErrorRecord> errors)
{
Wait();
// command
_currentCommand = new DynamicPowershellCommand(CreatePipeline())
{
Command = new Command(GetPropertyValue(LookupCommand(functionName), "Name"))
};
// parameters
_currentCommand.SetParameters(elements, objectContainingParameters, defaults, forced);
// invoke
return(_currentCommand.InvokeAsyncIfPossible(out errors));
}