Client/Gardener.Client.Base/Components/ClientListBindValue.cs

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// -----------------------------------------------------------------------------
// 园丁,是个很简单的管理系统
//  gitee:https://gitee.com/hgflydream/Gardener 
//  issues:https://gitee.com/hgflydream/Gardener/issues 
// -----------------------------------------------------------------------------

using Gardener.Common;
using System.Collections.Generic;
using System.Collections.ObjectModel;
using System.Linq;

namespace Gardener.Client.Base.Components
{
    /// <summary>
    /// 客户端列表绑定-应用于列表
    /// </summary>
    public class ClientListBindValue<Tkey, TValue> where Tkey : notnull
    {
        private readonly TValue _defaultValue;
        /// <summary>
        /// values
        /// </summary>
        private Dictionary<Tkey, TValue> _values = new Dictionary<Tkey, TValue>();

        /// <summary>
        /// 客户端列表绑定-应用于列表
        /// </summary>
        /// <param name="defaultValue">默认值</param>
        public ClientListBindValue(TValue defaultValue)
        {
            this._defaultValue = defaultValue;
        }
        /// <summary>
        /// 获取
        /// </summary>
        /// <param name="key"></param>
        /// <returns></returns>
        public TValue this[Tkey key]
        {
            get { return GetValue(key); }
            set { SetValue(key, value); }
        }

        /// <summary>
        /// 获取
        /// </summary>
        /// <param name="key"></param>
        /// <returns></returns>
        public TValue GetValue(Tkey key)
        {
            if (!_values.ContainsKey(key))
            {
                _values.Add(key, _defaultValue);
            }
            return _values[key];
        }
        /// <summary>
        /// 设置
        /// </summary>
        /// <param name="key"></param>