using System.Collections.Generic;
using System.Drawing;

namespace CSFrameworkV5.Core
{
    /// <summary>
    /// 引用NullObject模式,避免程序因访问null对象抛出异常
    /// </summary>
    public class NullButton : IButtonInfo
    {
        #region IButtonInfo 成員

        public string Name
        {
            get => "";
            set { }
        }

        public string Caption
        {
            get => "";
            set { }
        }

        public Image Image
        {
            get => null;
            set { }
        }

        public int Index
        {
            get => 0;
            set { }
        }

        public object Button
        {
            get => null;
            set { }
        }

        public bool Enable
        {
            get => false;
            set { }
        }

        public bool Visible
        {
            get => false;
            set { }
        }

        public int Authority
        {
            get => 0;
            set { }
        }

        public object Tag
        {
            get => null;
            set { }
        }

        public bool ErrorOccurred
        {
            get => false;
            set { }
        }

        public bool BeginGroup => false;

        public string GroupName
        {
            get => "";
            set { }
        }

        public bool IsLargeButton { get; set; }
        public List<IButtonInfo> SubButtons => new List<IButtonInfo>();

        #endregion
    }
}