using System.ComponentModel;
using System.Windows.Forms;

namespace Dongke.WinForm.Controls
{
    /// <summary>
    /// 为 GrpCollapsible 控件的 Collapsing 事件提供数据
    /// </summary>
    public class GroupBoxCollapsingEventArgs : CancelEventArgs
    {
        #region 成员变量
        /// <summary>
        /// GroupBox折叠或展开状态
        /// </summary>
        private bool _collapsing = false;
        #endregion

        #region 构造函数
        /// <summary>
        /// Collapsing 事件参数
        /// </summary>
        /// <param name="collapsing">折叠或展开状态</param>
        public GroupBoxCollapsingEventArgs(bool collapsing)
            : base()
        {
            this._collapsing = collapsing;
        }

        /// <summary>
        /// Collapsing 事件参数
        /// </summary>
        /// <param name="collapsing">折叠或展开状态</param>
        /// <param name="cancel">指示是否应取消事件的值</param>
        public GroupBoxCollapsingEventArgs(bool collapsing, bool cancel)
            : base(cancel)
        {
            this._collapsing = collapsing;
        }
        #endregion

        #region 属性
        /// <summary>
        /// 获取GroupBox折叠或展开状态。
        /// </summary>
        public bool Collapsing
        {
            get
            {
                return this._collapsing;
            }
            internal set
            {
                this._collapsing = value;
            }
        }
        #endregion
    }
}