using System;
using System.ServiceModel;
using Aitex.Core.RT.Device;
using MECF.Framework.Common.Event;

namespace MECF.Framework.Common.PLC
{
	[ServiceContract]
	[ServiceKnownType(typeof(float[]))]
	[ServiceKnownType(typeof(bool[]))]
	[ServiceKnownType(typeof(int[]))]
	[ServiceKnownType(typeof(byte[]))]
	[ServiceKnownType(typeof(double[]))]
	public interface IAdsPlc : IDevice
	{
		AlarmEventItem AlarmConnectFailed { get; set; }

		AlarmEventItem AlarmCommunicationError { get; set; }

		event Action OnConnected;

		event Action OnDisconnected;

		[OperationContract]
		bool CheckIsConnected();

		[OperationContract]
		bool Read(string variable, out object data, string type, int length, out string reason);

		[OperationContract]
		bool WriteArrayElement(string variable, int index, object value, out string reason);

		[OperationContract]
		bool BulkReadRenderResult(string Adrress, ushort length, out byte[] data);

		[OperationContract]
		bool BulkWriteByteRenderResult(string Adrress, byte[] data);
	}
}