using DevExpress.Utils.DragDrop;
using DevExpress.XtraEditors;
using Yw.WinFrmUI;

namespace PBS.WinFrmUI
{
    public partial class FacilityMgrPage : DocumentPage
    {
        public FacilityMgrPage()
        {
            InitializeComponent();
            this.gridView1.SetNormalView(30);
            behaviorManager1.Detach<DragDropBehavior>(gridView1);
        }

        private List<FacilityViewModel> _allBindingList;

        private BLL.Facility _facilityBll = new();

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

        private async void SetBindingData()
        {
            _allBindingList = new List<FacilityViewModel>();
            var allList = await _facilityBll.GetAll();
            if (allList != null)
            {
                foreach (var item in allList)
                {
                    _allBindingList.Add(new FacilityViewModel(item));
                }
            }
            this.facilityViewModelBindingSource.DataSource = _allBindingList;
            this.facilityViewModelBindingSource.ResetBindings(false);
            var allFacility = await new PBS.BLL.Place().GetAll();
            repositoryItemTreeListLookUpEdit1.DataSource = allFacility;
        }

        //新增
        private void BtnAdd_ItemClick(object sender, DevExpress.XtraBars.ItemClickEventArgs e)
        {
            var dlg = new AddFacilityDlg();
            dlg.SetBindingData();
            dlg.ReloadDataEvent += async (vmo) =>
           {
               var id = await _facilityBll.Insert(vmo);
               if (id > 0)
               {
                   vmo.ID = id;
                   _allBindingList.Add(new FacilityViewModel(vmo));
                   this.facilityViewModelBindingSource.ResetBindings(false);
                   return true;
               }
               return false;
           };
            dlg.ShowDialog();
        }

        //编辑
        private void barBtnEdit_ItemClick(object sender, DevExpress.XtraBars.ItemClickEventArgs e)
        {
            var vm = this.gridView1.GetCurrentViewModel(_allBindingList);
            if (vm == null)
            {
                TipFormHelper.ShowWarn("请选择数据行");
            }
            var dlg = new EditFacilityDlg();
            dlg.SetBindingData(vm.Vmo);
            dlg.ReloadDataEvent += async (vmo) =>
            {
                var bol = await _facilityBll.Update(vmo);
                if (bol)
                {
                    vm.Resert(vmo);
                    this.facilityViewModelBindingSource.ResetBindings(false);
                    return true;
                }
                return false;
            };
            dlg.ShowDialog();
        }

        //删除
        private async void barBtnDelete_ItemClick(object sender, DevExpress.XtraBars.ItemClickEventArgs e)
        {
            var vm = this.gridView1.GetCurrentViewModel(_allBindingList);
            if (vm == null)
            {
                return;
            }
            var result = XtraMessageBox.Show("请问确认删除当前数据吗？", "询问", MessageBoxButtons.YesNo) == DialogResult.Yes;
            if (!result)
            {
                return;
            }
            var bol = await _facilityBll.DeleteByID(vm.ID);
            if (!bol)
            {
                TipFormHelper.ShowError("删除失败！");
                return;
            }
            _allBindingList.Remove(vm);
            this.facilityViewModelBindingSource.ResetBindings(false);
            TipFormHelper.ShowSucceed("删除成功！");
        }

        //刷新
        private void barBtnRefresh_ItemClick(object sender, DevExpress.XtraBars.ItemClickEventArgs e)
        {
            SetBindingData();
        }

        //查询
        private void barCekSearch_CheckedChanged(object sender, DevExpress.XtraBars.ItemClickEventArgs e)
        {
            this.gridView1.OptionsFind.AlwaysVisible = !this.gridView1.OptionsFind.AlwaysVisible;
        }

        private void barCkDrag_CheckedChanged(object sender, DevExpress.XtraBars.ItemClickEventArgs e)
        {
            if (barCkDrag.Checked)
            {
                behaviorManager1.Attach<DragDropBehavior>(this.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 FacilityViewModel;
            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 FacilityViewModel;
            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 _facilityBll.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 barButtonItem1_ItemClick(object sender, DevExpress.XtraBars.ItemClickEventArgs e)
        {
            Up();
        }

        //上移
        private async void Up()
        {
            var vm = this.gridView1.GetCurrentViewModel(_allBindingList);
            if (vm == null)
            {
                return;
            }
            var rowHandle = this.gridView1.FocusedRowHandle;
            if (rowHandle == 0)
            {
                TipFormHelper.ShowWarn("上移失败！");
                return;
            }
            var current = this.gridView1.GetRow(rowHandle) as FacilityViewModel;
            if (current == null)
            {
                return;
            }
            var prevHandle = rowHandle - 1;
            var prev = this.gridView1.GetRow(prevHandle) as FacilityViewModel;
            if (prev == null)
            {
                return;
            }
            var sorters = new List<Yw.Vmo.Sorter>();
            sorters.Add(new Yw.Vmo.Sorter() { ID = current.ID, SortCode = prev.SortCode });
            sorters.Add(new Yw.Vmo.Sorter() { ID = prev.ID, SortCode = current.SortCode });
            var bol = await _facilityBll.UpdateSorter(sorters);
            if (!bol)
            {
                TipFormHelper.ShowError("上移失败！");
                return;
            }
            var sortCode = current.SortCode;
            current.SortCode = prev.SortCode;
            prev.SortCode = sortCode;
            _allBindingList = _allBindingList.OrderBy(x => x.SortCode).ToList();
            this.facilityViewModelBindingSource.DataSource = _allBindingList;
            this.facilityViewModelBindingSource.ResetBindings(false);
            this.gridView1.FocusedRowHandle = prevHandle;
        }

        private void barBtnDown_ItemClick(object sender, DevExpress.XtraBars.ItemClickEventArgs e)
        {
            Down();
        }

        //下移
        private async void Down()
        {
            var vm = this.gridView1.GetCurrentViewModel(_allBindingList);
            if (vm == null)
            {
                return;
            }
            var rowHandle = this.gridView1.FocusedRowHandle;
            if (rowHandle == _allBindingList.Count - 1)
            {
                TipFormHelper.ShowWarn("下移失败！");
                return;
            }
            var current = this.gridView1.GetRow(rowHandle) as FacilityViewModel;
            if (current == null)
            {
                return;
            }
            var nextHandle = rowHandle + 1;
            var next = this.gridView1.GetRow(nextHandle) as FacilityViewModel;
            if (next == null)
            {
                return;
            }
            var sorters = new List<Yw.Vmo.Sorter>();
            sorters.Add(new Yw.Vmo.Sorter() { ID = current.ID, SortCode = next.SortCode });
            sorters.Add(new Yw.Vmo.Sorter() { ID = next.ID, SortCode = current.SortCode });
            var bol = await _facilityBll.UpdateSorter(sorters);
            if (!bol)
            {
                TipFormHelper.ShowError("下移失败！");
                return;
            }
            var sortCode = current.SortCode;
            current.SortCode = next.SortCode;
            next.SortCode = sortCode;
            _allBindingList = _allBindingList.OrderBy(x => x.SortCode).ToList();
            this.facilityViewModelBindingSource.DataSource = _allBindingList;
            this.facilityViewModelBindingSource.ResetBindings(false);
            this.gridView1.FocusedRowHandle = nextHandle;
        }
    }
}