using System.Windows.Forms;

namespace Dongke.WinForm.Controls
{
    /// <summary>
    /// 控件内部控件
    /// </summary>
    public class ChildNativeWindow : NativeWindow
    {
        #region 成员变量
        /// <summary>
        /// 所属的控件
        /// </summary>
        private IChildNativeWindow _owner;
        #endregion

        /// <summary>
        /// 
        /// </summary>
        public string Code
        {
            get;
            private set;
        }

        #region 构造函数
        /// <summary>
        /// 
        /// </summary>
        /// <param name="owner"></param>
        /// <param name="code"></param>
        internal ChildNativeWindow(IChildNativeWindow owner, string code)
        {
            this._owner = owner;
            this.Code = code;
        }
        #endregion

        #region 重写方法
        /// <summary>
        /// 调用与此窗口关联的默认窗口过程
        /// </summary>
        /// <param name="m"></param>
        protected override void WndProc(ref Message m)
        {
            if (this._owner != null && this._owner.ChildWndProc(this, ref m))
            {
                // 取消处理
                return;
            }
            base.WndProc(ref m);
        }
        #endregion
    }
}