ModBusWriteOperation.cs

using System;
using System.Threading.Tasks;
using System.Xml;
using TAG.Simulator.ObjectModel;
using TAG.Simulator.ObjectModel.Values;
 
namespace TAG.Simulator.ModBus.Activities
{
    public abstract class ModBusWriteOperation : ModBusOperation, IValueRecipient
    {
        protected StringAttribute responseVariable;
 
        protected IValue value = null;
 
        public ModBusWriteOperation(ISimulationNode Parent, Model Model)
            : base(Parent, Model)
        {
        }
 
        public override Task FromXml(XmlElement Definition)
        {
            foreach (XmlAttribute Attr in Definition.Attributes)
            {
                switch (Attr.Name)
                {
                    case "responseVariable":
                        this.responseVariable = new StringAttribute(Attr.Value);
                        break;
                }
            }
 
            return base.FromXml(Definition);
        }
 
        public void Register(IValue Value)
        {
            if (this.value is null)
                this.value = Value;
            else
                throw new Exception("Write node already has a value defined.");
        }
    }
}