Set disallowed matrix connections

matrix.cs

using System;
using System.Collections.Generic;

using Skyline.DataMiner.Automation;
using Skyline.DataMiner.Net.Messages;
using Skyline.DataMiner.Net.Messages.Advanced;

public static class Helper
{
	public static void SetDisallowedConnections(IEngine engine, int dmaId, int elementId, int matrixId, int discrete, IEnumerable<int> disallowedDiscretes)
	{
		var message = new SetDataMinerInfoMessage
		{
			What = (int)NotifyType.UpdatePortsXml,
			DataMinerID = dmaId,
			HostingDataMinerID = dmaId,
			Puia1 = new PUIA
			{
				Puia = new[] { new UIA(new[] { 2, elementId, matrixId, dmaId }) },
			},
			Psa2 = new PSA
			{
				Psa = new[]
				{
					new SA
					{
						Sa = new[] { Convert.ToString(discrete), "matrix=not allowed," + String.Join(",", disallowedDiscretes) },
					},
				},
			},
		};

		engine.SendSLNetMessage(message);
	}
}