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;
            behaviorManager1.Detach<DragDropBehavior>(gridView1);
        }

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

        private long _typeId;

        private Yw.BLL.SysFlag _bll = null;

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

        //聚焦切换
        private async void ModuleTreeListCtrl1_FocusedChangedEvent(long typeId)
        {
            _typeId = 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);
            }
            else
            {
                behaviorManager1.Detach<DragDropBehavior>(gridView1);
            }
        }

        private async void dragDropEvents1_DragDrop(object sender, DevExpress.Utils.DragDrop.DragDropEventArgs e)
        {
            var indexs = e.Data as int[];
            if (indexs == null || indexs.Length < 1)
            {
                e.Handled = true;
                return;
            }
            var sourceIndex = indexs[0];
            var sourceObj = this.gridView1.GetRow(sourceIndex) as SysFlagViewModel;
            if (sourceObj == null)
            {
                e.Handled = true;
                return;
            }

            var destIndex = this.gridView1.GetRowHandleByCP(e.Location);
            if (destIndex < 0)
            {
                e.Handled = true;
                return;
            }

            var destObj = this.gridView1.GetRow(destIndex) as SysFlagViewModel;
            if (destObj == null)
            {
                e.Handled = true;
                return;
            }

            var sorters = new List<Yw.Vmo.Sorter>();

            if (e.InsertType == InsertType.Before)
            {
                sorters.Add(new Yw.Vmo.Sorter() { ID = sourceObj.ID, SortCode = destObj.SortCode });
                _allBindingList.ForEach(x =>
                {
                    if (x.SortCode >= destObj.SortCode)
                    {
                        if (x != sourceObj)
                        {
                            sorters.Add(new Yw.Vmo.Sorter() { ID = x.ID, SortCode = x.SortCode + 1 });
                        }
                    }
                });
            }
            else if (e.InsertType == InsertType.After)
            {
                sorters.Add(new Yw.Vmo.Sorter() { ID = sourceObj.ID, SortCode = destObj.SortCode + 1 });
                _allBindingList.ForEach(x =>
                {
                    if (x.SortCode > destObj.SortCode)
                    {
                        if (x != sourceObj)
                        {
                            sorters.Add(new Yw.Vmo.Sorter() { ID = x.ID, SortCode = x.SortCode + 1 });
                        }
                    }
                });
            }
            else
            {
                e.Handled = true;
                return;
            }

            var bol = await _bll.UpdateSorter(sorters);
            if (!bol)
            {
                e.Handled = true;
                return;
            }

            _allBindingList.ForEach(x =>
            {
                var sorter = sorters.Find(t => t.ID == x.ID);
                if (sorter != null)
                {
                    x.SortCode = sorter.SortCode;
                }
            });
        }

        private void btnRefresh_ItemClick(object sender, DevExpress.XtraBars.ItemClickEventArgs e)
        {
            ModuleTreeListCtrl1_FocusedChangedEvent(_typeId);
        }
    }
}