using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows.Media;
using System.Xml.Serialization;
using Tango.BL.Entities;
using Tango.SharedUI.Helpers;

namespace Tango.MachineStudio.Technician.TechItems
{
    /// <summary>
    /// Represents a digital output pin item.
    /// </summary>
    /// <seealso cref="Tango.MachineStudio.Technician.TechItems.TechItem" />
    [TechItem(1)]
    public class DigitalOutItem : TechItem
    {
        /// <summary>
        /// Occurs when the user has changed the current value.
        /// </summary>
        public event EventHandler<bool> ValueChanged;

        private TechIo _techIo;
        /// <summary>
        /// Gets or sets the db tech item.
        /// </summary>
        [XmlIgnore]
        public TechIo TechIo
        {
            get { return _techIo; }
            set { _techIo = value; RaisePropertyChangedAuto(); TechName = _techIo != null ? _techIo.InterfaceName : null; ItemGuid = value != null ? value.Guid : null; }
        }

        private bool _value;
        /// <summary>
        /// Gets or sets a value indicating whether this <see cref="DigitalOutItem"/> is on.