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());
}
