using DevExpress.XtraEditors;
using System.ComponentModel;

namespace HStation.WinFrmUI.Xhs.PumpProduct
{
    /// <summary>
    ///
    /// </summary>
    public partial class PumpProductSeriesTreeListCtrl : XtraUserControl
    {
        public PumpProductSeriesTreeListCtrl()
        {
            InitializeComponent();
            this.treeList1.InitialDefaultSettings();
            this.treeList1.SelectImageList = ImageLib.Lib;
        }

        /// <summary>
        /// 聚焦改变事件
        /// </summary>
        public event Action<long, bool> FocusedChangedEvent;

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

        private BLL.PumpSeries _seriesbll = null;
        private BLL.PumpGroup _groupbll = null;

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

        /// <summary>
        /// 绑定数据
        /// </summary>
        public async void SetBindingData()
        {
            _seriesbll = new BLL.PumpSeries();
            _groupbll = new BLL.PumpGroup();
            _allBindingList = new BindingList<CurrentTreeViewModel>();
            var allseries = await _seriesbll.GetAll();
            var allgroup = await _groupbll.GetAll();
            foreach (var item in allseries)
            {
                var vm = new CurrentTreeViewModel(item);
                _allBindingList.Add(vm);
            }
            foreach (var item in allgroup)
            {
                var vm = new CurrentTreeViewModel(item);
                _allBindingList.Add(vm);
            }
            this.treeList1.DataSource = _allBindingList;
            this.treeList1.RefreshDataSource();
        }

        //聚焦改变
        private void treeList1_FocusedNodeChanged(object sender, DevExpress.XtraTreeList.FocusedNodeChangedEventArgs e)
        {
            var vm = this.treeList1.GetCurrentViewModel(_allBindingList);
            if (vm != null)
            {
                var series = vm.Model as PumpSeriesDto;
                if (series != null)
                {
                    this.FocusedChangedEvent?.Invoke(series.ID, true);
                }
                else
                {
                    var group = vm.Model as PumpGroupDto;
                    if (group != null)
                    {
                        this.FocusedChangedEvent?.Invoke(group.ID, false);
                    }
                }
            }
        }

        #region 菜单事件

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

        #endregion 菜单事件

        //添加
        private void barBtnAdd_ItemClick(object sender, DevExpress.XtraBars.ItemClickEventArgs e)
        {
            if (_allBindingList == null)
                return;
            var currentVm = this.treeList1.GetCurrentViewModel(_allBindingList);
            var dlg = new AddPumpProductSeriesDlg();
            dlg.ReloadDataEvent += async (model) =>
          {
              var allchildList = await _seriesbll.GetAll();
              model.SortCode = allchildList.Count == 0 ? 1 : allchildList.Max(x => x.SortCode) + 1;
              var id = await _seriesbll.Insert(model);
              if (id > 0)
              {
                  var vm = await _seriesbll.GetByID(id);
                  _allBindingList.Add(new CurrentTreeViewModel(vm));
                  return true;
              }
              return false;
          };
            dlg.ShowDialog();
        }

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

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

        //编辑
        private void barBtnEdit_ItemClick(object sender, DevExpress.XtraBars.ItemClickEventArgs e)
        {
            var currentVm = this.treeList1.GetCurrentViewModel(_allBindingList);
            if (currentVm.IsGroup == false)
            {
                var series = currentVm.Model as Model.PumpSeries;
                var dlg = new EditPumpProductSeriesDlg();
                dlg.SetBindingData(currentVm.ID);
                dlg.ReloadDataEvent += async (model) =>
               {
                   if (await _seriesbll.Update(model))
                   {
                       currentVm.Reset(model);
                       this.treeList1.RefreshDataSource();
                       return true;
                   }
                   return false;
               };
                dlg.ShowDialog();
            }
            else
            {
                var dlg = new EditPumpProductGroupDlg();
                dlg.SetBindingData(currentVm.ID);
                dlg.ReloadDataEvent += async (model) =>
                {
                    if (await _groupbll.Update(model))
                    {
                        currentVm.Reset(model);
                        this.treeList1.RefreshDataSource();
                        return true;
                    }
                    return false;
                };
                dlg.ShowDialog();
            }
        }

        //删除
        private void barBtnDelete_ItemClick(object sender, DevExpress.XtraBars.ItemClickEventArgs e)
        {
            var currentVm = this.treeList1.GetCurrentViewModel(_allBindingList);
            if (currentVm == null)
            {
                MessageBoxHelper.ShowWarning("请选择数据行！");
                return;
            }
            if (MessageBoxHelper.IsClickOk($"确认删除数据行?", "提示"))
                return;
            if (currentVm.IsGroup)
            {
                var groupresult = _groupbll.DeleteEx(currentVm.ID);
                if (groupresult)
                {
                    _allBindingList.Remove(currentVm);
                }
                else
                {
                    MessageBoxHelper.ShowError($"删除失败!");
                    return;
                }
            }
            else
            {
                var result = _seriesbll.DeleteEx(currentVm.ID);
                if (result)
                {
                    _allBindingList.Remove(currentVm);
                    var children = _allBindingList.Where(x => x.ParentID == currentVm.ID).ToList();
                    foreach (var child in children)
                    {
                        _allBindingList.Remove(child);
                    }
                    MessageBoxHelper.ShowSuccess($"删除成功!");
                    this.treeList1.Refresh();
                    return;
                }
                else
                {
                    MessageBoxHelper.ShowError($"删除失败!");
                    return;
                }
            }
        }

        //添加子项
        private void barBtnAddChild_ItemClick(object sender, DevExpress.XtraBars.ItemClickEventArgs e)
        {
            var currentVm = this.treeList1.GetCurrentViewModel(_allBindingList);
            if (currentVm == null)
            {
                MessageBoxHelper.ShowWarning("请选择数据行！");
                return;
            }
            if (_allBindingList == null)
                return;
            var dlg = new AddPumpProductGroupDlg();
            dlg.SetBindingData(currentVm.ID);
            dlg.ReloadDataEvent += async (model) =>
            {
                var allchildList = await _groupbll.GetAll();
                model.SortCode = allchildList.Count == 0 ? 1 : allchildList.Max(x => x.SortCode) + 1;
                var id = await _groupbll.Insert(model);
                if (id > 0)
                {
                    var vm = await _groupbll.GetByID(id);
                    _allBindingList.Add(new CurrentTreeViewModel(vm));
                    this.treeList1.Refresh();
                    return true;
                }
                return false;
            };
            dlg.ShowDialog();
        }

        public long GetCurrentID()
        {
            var currentVm = this.treeList1.GetCurrentViewModel(_allBindingList);
            if (currentVm == null)
            {
                MessageBoxHelper.ShowWarning("请选择数据行！");
                return default;
            }
            if (currentVm.IsGroup)
            {
                return currentVm.ParentID;
            }
            else
            {
                return currentVm.ID;
            }
        }

        public long GetCurrentGroupID()
        {
            var currentVm = this.treeList1.GetCurrentViewModel(_allBindingList);
            if (currentVm == null)
            {
                MessageBoxHelper.ShowWarning("请选择数据行！");
                return default;
            }
            if (currentVm.IsGroup)
            {
                return currentVm.ID;
            }
            else
            {
                return default;
            }
        }
    }
}