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

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

        public class CurrentViewModel
        {
            public long ID { get; set; }
            public long ParentID { get; set; }
            public string Name { get; set; }
            public string ObjectType { get; set; }
            public object Model { get; set; }
            public bool IsGroup { get; set; }
            public int ImageIndex { get; set; }
        }

        /// <summary>
        /// 聚焦改变事件
        /// </summary> 
        public event Action<Model.Product<Model.Pump>> 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>();
            this.treeList1.DataSource = _allBindingList;
            this.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()
                    {
                        ID = station.ID,
                        Name = station.Name,
                        ObjectType = IStation.ObjectType.Station,
                        Model = station,
                        IsGroup = true,
                        ImageIndex = imgIndex
                    };
                    _allBindingList.Add(vm);
                }
            }

            long? key = null;
            var pumps = new BLL.Product().GetAllPump();
            if (pumps != null && pumps.Any())
            {
                var first = pumps.First();
                key = first.ID;
                var imgIndex = ImageLib.Pump;
                foreach (var pump in pumps)
                {
                    var vm = new CurrentViewModel()
                    {
                        ID = pump.ID,
                        Name = pump.Name,
                        ParentID = pump.BelongID,
                        ObjectType = IStation.ObjectType.Product,
                        Model = pump,
                        IsGroup = false,
                        ImageIndex = imgIndex
                    };
                    _allBindingList.Add(vm);
                }
            }

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

            if (key.HasValue)
            {
                this.treeList1.FocusedNode = this.treeList1.FindNodeByKeyID(key.Value);
            }

            WaitFrmHelper.HideWaitForm();
        }


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

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

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

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

        //聚焦前
        private void treeList1_BeforeFocusNode(object sender, DevExpress.XtraTreeList.BeforeFocusNodeEventArgs e)
        {
            var row = this.treeList1.GetDataRecordByNode(e.Node) as CurrentViewModel;
            if (row != null)
            {
                if (row.IsGroup)
                {
                    e.CanFocus = false;
                }
            }
        }

        //聚焦改变
        private void treeList1_FocusedNodeChanged(object sender, DevExpress.XtraTreeList.FocusedNodeChangedEventArgs e)
        {
            var vm = this.treeList1.GetCurrentViewModel(_allBindingList);
            if (vm == null)
                return;
            if (vm.IsGroup)
                return;
            var model = vm.Model as Model.Product<Model.Pump>;
            this.FocusedChangedEvent?.Invoke(model);
        }


    }

}