using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using Tango.SharedUI;

namespace Tango.MachineStudio.DB.ViewModels
{
    public class MultiComboVM<T> : EntityViewModel<T>
    {
        private Action _onSelectionChanged;

        public event EventHandler SelectionChanged;

        public MultiComboVM(T entity) : base(entity)
        {

        }

        public MultiComboVM(T entity, Action onSelectionChanged) : this(entity)
        {
            _onSelectionChanged = onSelectionChanged;
        }

        private bool _isSelected;

        public bool IsSelected
        {
            get { return _isSelected; }
            set { _isSelected = value; RaisePropertyChangedAuto(); OnSelectionChanged(); }
        }

        protected virtual void OnSelectionChanged()
        {
            if (_onSelectionChanged != null)
            {
                _onSelectionChanged();
            }

            SelectionChanged?.Invoke(this, new EventArgs());
        }
    }
}