using DevExpress.Utils.DragDrop;

namespace HStation.WinFrmUI.Basic
{
    public partial class SysFlagManageMainPanel : DocumentPage
    {
        public SysFlagManageMainPanel()
        {
            InitializeComponent();
            this.gridView1.SetNormalView();
            this.gridView1.RegistCustomDrawRowIndicator();
            this.PageTitle.Caption = "标签管理";
            this.PageTitle.HeaderSvgImage = this.svgImage32[0];
            this.PageTitle.SvgImageSize = new Size(24, 24);
            this.sysFlagTreeListCtrl1.FocusedChangedEvent += ModuleTreeListCtrl1_FocusedChangedEvent;
        }

        private List<SysFlagViewModel> _allBindingList = new List<SysFlagViewModel>();

        private int _LastRowIndex;

        private Yw.BLL.SysFlag _bll = null;

        public override void InitialDataSource()
        {
            SetBindingData();
        }

        //聚焦切换
        private async void ModuleTreeListCtrl1_FocusedChangedEvent(long typeId)
        {
            var alllist = await _bll.GetByTypeID(typeId);
            _allBindingList.Clear();
            foreach (var item in alllist)
            {
                _allBindingList.Add(new SysFlagViewModel(item));
            }
            this.sysFlagViewModelBindingSource.ResetBindings(false);
        }

        private void SetBindingData()
        {
            this.sysFlagTreeListCtrl1.SetBindingData();
            _bll = new Yw.BLL.SysFlag();
            this.sysFlagViewModelBindingSource.DataSource = _allBindingList;
            this.sysFlagViewModelBindingSource.ResetBindings(false);
        }

        //添加
        private void BtnAdd_ItemClick(object sender, DevExpress.XtraBars.ItemClickEventArgs e)
        {
            var dlg = new AddSysFlagDlg();
            var moduleid = this.sysFlagTreeListCtrl1.GetCurrentID();
            if (moduleid == 0)
            {
                 return;
            }
            dlg.SetBindingData(moduleid);
            dlg.ReloadDataEvent += async (rhs) =>
            {
                var id = await _bll.Insert(rhs);
                if (id > 0)
                {
                    var model = await _bll.GetByID(id);
                    _allBindingList.Add(new SysFlagViewModel(model));
                    this.sysFlagViewModelBindingSource.ResetBindings(false);
                    return true;
                }

                return false;
            };

            dlg.ShowDialog();
        }

        //编辑
        private void barBtnEditPumpCurve_ItemClick(object sender, DevExpress.XtraBars.ItemClickEventArgs e)
        {
            var dlg = new EditSysFlagDlg();
            var vm = this.gridView1.GetCurrentViewModel(_allBindingList);
            if (vm == null)
            {
                MessageBoxHelper.ShowWarning("请选择数据行");
                return;
            }
            dlg.SetBindingData(vm.ID);
            dlg.ReloadDataEvent += async (rhs) =>
            {
                if (await _bll.Update(rhs))
                {
                    vm.Reset(rhs);
                    this.sysFlagViewModelBindingSource.ResetBindings(false);
                    return true;
                }
                return false;
            };
            dlg.ShowDialog();
        }

        //删除
        private async void BtnDelete_ItemClick(object sender, DevExpress.XtraBars.ItemClickEventArgs e)
        {
            var currentVm = this.gridView1.GetCurrentViewModel(_allBindingList);
            if (currentVm == null)
            {
                MessageBoxHelper.ShowWarning("请选择数据行！");
                return;
            }
            if (MessageBoxHelper.IsClickOk($"确认删除数据行?", "提示"))
                return;
            try
            {
                var result = await _bll.DeleteByID(currentVm.ID);
                if (result)
                {
                    _allBindingList.Remove(currentVm);
                    this.sysFlagViewModelBindingSource.ResetBindings(false);
                    MessageBoxHelper.ShowSuccess($"删除成功!");
                }
                else
                {
                    MessageBoxHelper.ShowError($"删除失败!");
                    return;
                }
            }
            catch (Yw.Dto.InternalException ex)
            {
                MessageBoxHelper.ShowError(ex.ErrorMsg);
                return;
            }
        }

        //允许拖拽排序
        private void barCheckItem1_CheckedChanged(object sender, DevExpress.XtraBars.ItemClickEventArgs e)
        {
            if (barCheckSorter.Checked)
            {
                behaviorManager1.Attach<DragDropBehavior>(gridView1, behavior =>
                {
                    behavior.BeginDragDrop += Behavior_BeginDragDrop;
                    behavior.DragDrop += Behavior_DragDrop;
                    behavior.EndDragDrop += Behavior_EndDragDrop;
                });
            }
            else
            {
                behaviorManager1.Detach<DragDropBehavior>(gridView1);
            }
        }

        private void Behavior_DragDrop(object sender, DragDropEventArgs e)
        {
            //behaviorManager1.Detach<DragDropBehavior>(gridView1);
            return;
        }

        private void Behavior_DragEnter(object sender, DragEnterEventArgs e)
        {
            return;
        }

        private void Behavior_BeginDragDrop(object sender, BeginDragDropEventArgs e)
        {
            _LastRowIndex = gridView1.FocusedRowHandle;
            var currentCellValue = gridView1.GetFocusedValue();
        }

        //拖拽排序操作
        private async void Behavior_EndDragDrop(object sender, EndDragDropEventArgs e)
        {
            var vm = this.gridView1.GetCurrentViewModel(_allBindingList);
            var sorterList = new List<Yw.Vmo.Sorter>();
            int i = 1;
            foreach (var item in _allBindingList)
            {
                sorterList.Add(new Yw.Vmo.Sorter() { ID = item.ID, SortCode = i });
                i++;
            }
            if (await _bll.UpdateSorter(sorterList))
            {
                this.sysFlagViewModelBindingSource.ResetBindings(false);
            }
            else
            {
                gridView1.FocusedRowHandle = _LastRowIndex;
                TipFormHelper.ShowError("修改排序失败!");
                return;
            }
        }
    }
}