namespace HStation.WinFrmUI
{
    public partial class MapViewProjectListContainer : UserControl, IMapViewProjectListContainer
    {
        public MapViewProjectListContainer()
        {
            InitializeComponent();
        }

        public event Action LoadCompletedEvent;
        public event Action LoadFailedEvent;
        public event Action<HandingError> HandingErrorEvent;
        public event Func<string, bool> SelectProjectEvent;
        public event Func<bool> CancelSelectProjectEvent;


        /// <summary>
        /// 交互对象
        /// </summary>
        public MapViewProjectListCallBackObj CallBackObj
        {
            get
            {
                if (_callBackObj == null)
                {
                    _callBackObj = new MapViewProjectListCallBackObj();
                }
                return _callBackObj;
            }
        }
        private MapViewProjectListCallBackObj _callBackObj;

        /// <summary>
        /// 是否初始化
        /// </summary>
        public bool IsInitialized
        {
            get
            {
                return _isInitialized;
            }
        }
        private bool _isInitialized;

        /// <summary>
        /// 初始话容器
        /// </summary>
        public async Task InitialContainer()
        {
            var callBackObj = this.CallBackObj;
            callBackObj.LoadCompletedEvent += CallBackObj_LoadCompletedEvent;
            callBackObj.LoadFailedEvent += CallBackObj_LoadFailedEvent;
            callBackObj.HandingErrorEvent += CallBackObj_HandingErrorEvent;
            callBackObj.SelectProjectEvent += CallBackObj_SelectProjectEvent;
            callBackObj.CancelSelectProjectEvent += CallBackObj_CancelSelectProjectEvent;
            await this.webViewControl1.InitialWebBrower(MapViewProjectListUrlHelper.GetUrl(), callBackObj, true);
        }

        //加载完成
        private void CallBackObj_LoadCompletedEvent()
        {
            _isInitialized = true;
            this.LoadCompletedEvent?.Invoke();
        }

        //加载失败
        private void CallBackObj_LoadFailedEvent()
        {
            this.LoadFailedEvent?.Invoke();
        }

        //处理错误
        private void CallBackObj_HandingErrorEvent(HandingError obj)
        {
            this.HandingErrorEvent?.Invoke(obj);
        }

        //选择项目
        private bool CallBackObj_SelectProjectEvent(string arg)
        {
            if (string.IsNullOrEmpty(arg))
            {
                return false;
            }
            if (this.SelectProjectEvent == null)
            {
                return true;
            }
            return this.SelectProjectEvent.Invoke(arg);
        }

        //取消选择项目
        private bool CallBackObj_CancelSelectProjectEvent()
        {
            if (this.CancelSelectProjectEvent == null)
            {
                return true;
            }
            return this.CancelSelectProjectEvent.Invoke();
        }

        /// <summary>
        /// 设置项目列表
        /// </summary>
        public async Task<bool> SetProjectList(List<MapProjectViewModel> allProjectList)
        {
            return await this.webViewControl1.EvaluateScriptAsync<bool>("setProjectList", allProjectList);
        }

        /// <summary>
        /// 选择项目
        /// </summary>
        public async Task<bool> SelectProject(string projectId)
        {
            return await this.webViewControl1.EvaluateScriptAsync<bool>("selectProject", projectId);
        }

        /// <summary>
        /// 取消选择项目
        /// </summary>
        public async Task<bool> CancelSelectProject()
        {
            return await this.webViewControl1.EvaluateScriptAsync<bool>("cancelSelectProject()");
        }


    }
}