using System;
using System.Collections.Generic;
namespace Aitex.Core.RT.IOCore
{
///
/// 基于AO判断的互锁限制条件。
///
internal class DoLimit : InterlockLimit
{
public override bool CurrentValue => Io.Value;
public override string LimitReason =>
$"DO-{Io.IoTableIndex}({Io.Name}) = [{(Io.Value ? "ON" : "OFF")}]{(string.IsNullOrEmpty(Tip) ? "" : $",{Tip}")}";
public DoLimit(DOAccessor doItem, string value, string tip, Dictionary cultureTip)
: base(doItem, value, tip, cultureTip)
{
if (bool.TryParse(value, out var limitValue))
LimitValue = limitValue;
else
throw new InvalidCastException($"unable to convert {value} to boolean.");
}
protected override bool CheckInRange()
{
return CurrentValue == LimitValue;
}
}
}