private void SetOperation(string commandText) { _operation = _proxy.Operations.SingleOrDefault(o => o.Name == commandText); if (_operation == null) { throw new Exception("Operation '" + CommandText + "' not found"); } var wcfParameters = (WcfParameterCollection)Parameters; if (wcfParameters == null) { Parameters = wcfParameters = new WcfParameterCollection(); } foreach (var p in _operation.GetParameters()) { if (wcfParameters.All(wp => wp.ParameterName != p.Name)) { wcfParameters.Add(new WcfCommandParameter { ParameterName = p.Name }); } } }
public IDataParameter CreateParameter() { if (Parameters == null) { Parameters = new WcfParameterCollection(); } return(new WcfCommandParameter()); }