using DevExpress.XtraEditors;
using System;
using System.ComponentModel;
using System.Linq;

namespace IStation.WinFrmUI.Monitor
{
    /// <summary>
    /// 
    /// </summary>
    public partial class StationListCtrl : XtraUserControl
    {
        public StationListCtrl()
        {
            InitializeComponent();
            treeList1.InitialDefaultSettings();
            treeList1.SelectImageList = ImageLib.Lib;
            layoutControl1.SetupLayoutControl();
        }

        public class CurrentViewModel : Model.Station
        {
            public CurrentViewModel() { }
            public CurrentViewModel(Model.Station rhs) : base(rhs) { }
            public int ImageIndex { get; set; }
        }

        /// <summary>
        /// 聚焦改变事件
        /// </summary> 
        public event Action<Model.Station> FocusedChangedEvent;

        private BindingList<CurrentViewModel> _allBindingList = null;//所有绑定列表

        /// <summary>
        /// 绑定数据
        /// </summary>
        public void Clear()
        {
            _allBindingList = new BindingList<CurrentViewModel>();
            treeList1.DataSource = _allBindingList;
            FocusedChangedEvent?.Invoke(null);
        }

        /// <summary>
        /// 绑定数据
        /// </summary>
        public void SetBindingData()
        {
            WaitFrmHelper.ShowWaitForm("正在加载数据...");
            _allBindingList = new BindingList<CurrentViewModel>();

            var stations = new BLL.Station().GetAll();

            if (stations != null && stations.Any())
            {
                var imgIndex = ImageLib.Station;
                foreach (var station in stations)
                {
                    var vm = new CurrentViewModel(station);
                    vm.ImageIndex = imgIndex;
                    _allBindingList.Add(vm);
                }
            }

            treeList1.DataSource = _allBindingList;
            treeList1.ForceInitialize();

            if (_allBindingList.Any())
            {
                treeList1.FocusedNode = treeList1.FindNodeByKeyID(_allBindingList[0].ID);
            }
            else
            {
                FocusedChangedEvent?.Invoke(null);
            }
            WaitFrmHelper.HideWaitForm();
        }


        //全部展开
        private void barBtnExpandAll_ItemClick(object sender, DevExpress.XtraBars.ItemClickEventArgs e)
        {
            treeList1.ExpandAll();
        }

        //全部折叠 
        private void barBtnCollapseAll_ItemClick(object sender, DevExpress.XtraBars.ItemClickEventArgs e)
        {
            treeList1.CollapseAll();
        }

        //检索
        private void barCkSearch_CheckedChanged(object sender, DevExpress.XtraBars.ItemClickEventArgs e)
        {
            if (barCkSearch.Checked)
                treeList1.ShowFindPanel();
            else
                treeList1.HideFindPanel();
        }

        //详细信息
        private void barBtnDetail_ItemClick(object sender, DevExpress.XtraBars.ItemClickEventArgs e)
        {
            XtraMessageBox.Show("待补充!");
        }


        //聚焦改变
        private void treeList1_FocusedNodeChanged(object sender, DevExpress.XtraTreeList.FocusedNodeChangedEventArgs e)
        {
            var vm = treeList1.GetCurrentViewModel(_allBindingList);
            if (vm == null)
                return;
            FocusedChangedEvent?.Invoke(vm);
        }


    }

}