using DevExpress.UIAutomation;
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using DevExpress.Utils.DragDrop;
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using DevExpress.XtraEditors;
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using DevExpress.XtraTreeList;
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using DevExpress.XtraTreeList.Handler;
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using DevExpress.XtraTreeList.Nodes;
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using SqlSugar;
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using System.ComponentModel;
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using System.Reflection;
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namespace HStation.WinFrmUI.Basic
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{
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public partial class SysCatalogManageMainPanel : DocumentPage
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{
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public SysCatalogManageMainPanel()
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{
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InitializeComponent();
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this.PageTitle.Caption = "分类管理";
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this.treeList1.InitialMultiColSettings();
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this.PageTitle.HeaderSvgImage = this.svgImage32[0];
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this.PageTitle.SvgImageSize = new Size(24, 24);
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this.typeTreeListCtrl2.FocusedChangedEvent += TypeTreeListCtrl2_FocusedChangedEvent;
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}
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private List<SysCatalogViewModel> _allBindingList;
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private Yw.BLL.SysCatalog _bll;
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private List<SysCatalogViewModel> _IndexList;
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public override void InitialDataSource()
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{
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this.typeTreeListCtrl2.SetBindingData();
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_bll = new Yw.BLL.SysCatalog();
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}
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//聚焦切换
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private async void TypeTreeListCtrl2_FocusedChangedEvent(long typeID)
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{
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_allBindingList = new List<SysCatalogViewModel>();
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var alllist = await _bll.GetByTypeID(typeID);
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_allBindingList.Clear();
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foreach (var item in alllist)
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{
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_allBindingList.Add(new SysCatalogViewModel(item));
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}
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this.catalogViewModelBindingSource.DataSource = _allBindingList;
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_IndexList = _allBindingList.Select(x => new SysCatalogViewModel(x)).ToList();
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//_IndexList.Sort((x, y) => x.ParentID.CompareTo(y.ParentID));
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this.catalogViewModelBindingSource.ResetBindings(false);
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this.treeList1.ExpandAll();
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}
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//添加
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private void BtnAdd_ItemClick(object sender, DevExpress.XtraBars.ItemClickEventArgs e)
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{
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var dlg = new AddSysCatalogDlg();
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var typeID = this.typeTreeListCtrl2.GetCurrentID();
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if (typeID == 0)
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return;
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dlg.SetBindingData(typeID);
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dlg.ReloadDataEvent += async (rhs) =>
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{
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var id = await _bll.Insert(rhs);
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if (id > 0)
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{
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var model = await _bll.GetByID(id);
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_allBindingList.Add(new SysCatalogViewModel(model));
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this.catalogViewModelBindingSource.ResetBindings(false);
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return true;
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}
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return false;
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};
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dlg.ShowDialog();
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}
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//编辑
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private void barBtnEditPumpCurve_ItemClick(object sender, DevExpress.XtraBars.ItemClickEventArgs e)
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{
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var dlg = new EditSysCatalogDlg();
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var vm = this.treeList1.GetCurrentViewModel(_allBindingList);
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if (vm == null)
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{
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MessageBoxHelper.ShowWarning("请选择数据行！");
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return;
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}
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dlg.SetBindingData(vm.ID);
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dlg.ReloadDataEvent += async (rhs) =>
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{
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if (await _bll.Update(rhs))
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{
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vm.Reset(rhs);
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this.catalogViewModelBindingSource.ResetBindings(false);
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return true;
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}
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return false;
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};
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dlg.ShowDialog();
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}
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//删除
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private async void BtnDelete_ItemClick(object sender, DevExpress.XtraBars.ItemClickEventArgs e)
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{
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var currentVm = this.treeList1.GetCurrentViewModel(_allBindingList);
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if (currentVm == null)
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{
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MessageBoxHelper.ShowWarning("请选择数据行！");
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return;
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}
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if (MessageBoxHelper.IsClickOk($"确认删除数据行?", "提示"))
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return;
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try
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{
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var result = await _bll.DeleteByID(currentVm.ID);
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if (result)
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{
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_allBindingList.Remove(currentVm);
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this.catalogViewModelBindingSource.ResetBindings(false);
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MessageBoxHelper.ShowSuccess($"删除成功!");
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}
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else
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{
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MessageBoxHelper.ShowError($"删除失败!");
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return;
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}
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}
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catch (Yw.Dto.InternalException ex)
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{
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MessageBoxHelper.ShowError(ex.ErrorMsg);
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}
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}
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//相应属性编辑
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private async void BtnPropEdit_ItemClick(object sender, DevExpress.XtraBars.ItemClickEventArgs e)
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{
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var currentVm = this.treeList1.GetCurrentViewModel(_allBindingList);
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if (currentVm != null)
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{
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var dlg = new SetSysPropForCatalogDlg();
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dlg.SetBindingData(currentVm.ID);
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dlg.ShowDialog();
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}
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else
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{
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MessageBoxHelper.ShowWarning("选择数据行!");
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return;
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}
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}
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/// <summary>
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///设置父级
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/// </summary>
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private void barBtnUpdateParent_ItemClick(object sender, DevExpress.XtraBars.ItemClickEventArgs e)
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{
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var currentVm = this.treeList1.GetCurrentViewModel(_allBindingList);
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if (currentVm == null)
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{
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MessageBoxHelper.ShowWarning("请选择数据行！");
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return;
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}
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var dlg = new UpdateCatalogParentDlg();
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dlg.SetBindingData(currentVm.TypeID, currentVm.ID, currentVm.ParentID);
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dlg.ReloadEvent += async (parentId) =>
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{
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var sortCode = GetDataCountByNodeID(parentId);
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var bol = await _bll.UpdateTreeSortCode(currentVm.ID, parentId, sortCode + 1);
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if (bol)
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{
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this.InitialDataSource();
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return true;
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}
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return false;
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};
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dlg.ShowDialog();
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}
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private TreeListNode currentDragNode = null;
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private async void treeList1_DragDrop(object sender, DragEventArgs e)
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{
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currentDragNode = (TreeListNode)e.Data.GetData(typeof(TreeListNode));
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var currentvm = GetViewModel(currentDragNode);
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var dragInsertPosition = AjustDirection(sender, e);
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var targetNode = GetTargetNode(e);
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var targetVm = GetViewModel(targetNode);
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var currentIndex = GetIndexOf(currentvm, _IndexList); //当前位置索引
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var targetIndex = GetIndexOf(targetVm, _IndexList); //目标位置索引
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if (dragInsertPosition == DragInsertPosition.AsChild || targetVm == null || currentvm == null)
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{
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e.Effect = DragDropEffects.None;
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return;
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}
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if (dragInsertPosition == DragInsertPosition.After)
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{
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_IndexList.RemoveAt(currentIndex);
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_IndexList.Insert(targetIndex, currentvm);
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}
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else if (dragInsertPosition == DragInsertPosition.Before)
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{
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_IndexList.RemoveAt(currentIndex);
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_IndexList.Insert(targetIndex, currentvm);
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}
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if (currentvm.ParentID == targetVm.ParentID)
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{
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e.Effect = await SetTreeListSorter(currentvm.ParentID) ? DragDropEffects.Move : DragDropEffects.None;
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return;
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}
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e.Effect = DragDropEffects.None;
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}
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/// <summary>
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/// 获取拖动过程中的方向
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/// </summary>
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private DragInsertPosition AjustDirection(object sender, DragEventArgs e)
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{
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PropertyInfo pi = typeof(TreeList).GetProperty("Handler", BindingFlags.Instance | BindingFlags.NonPublic);
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TreeListHandler handler = (TreeListHandler)pi.GetValue(this.treeList1, null);
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return handler.StateData.DragInfo.DragInsertPosition;
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}
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private async Task<bool> SetTreeListSorter(long parentId)
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{
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var sortList = new List<Yw.Vmo.Sorter>();
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var targetList = _IndexList.Where(x => x.ParentID == parentId).ToList();
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int i = 1;
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foreach (var item in targetList)
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{
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sortList.Add(new Yw.Vmo.Sorter { ID = item.ID, SortCode = i });
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i++;
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}
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if (!await _bll.UpdateSorter(sortList))
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{
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TipFormHelper.ShowError("修改排序失败!");
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return false;
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}
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return true;
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// this.catalogViewModelBindingSource.ResetBindings(false);
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}
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private TreeListNode GetTargetNode(DragEventArgs e)
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{
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var point = new Point(e.X, e.Y);
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var clientPoint = this.treeList1.PointToClient(point);
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var targetNode = this.treeList1.GetNodeAt(clientPoint);
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return targetNode;
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}
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private SysCatalogViewModel GetViewModel(TreeListNode node)
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{
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if (node == null)
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return default;
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var vm = this.treeList1.GetDataRecordByNode(node) as SysCatalogViewModel;
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return vm;
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}
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private void barCheckSorter_CheckedChanged(object sender, DevExpress.XtraBars.ItemClickEventArgs e)
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{
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if (barCheckSorter.Checked)
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{
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this.treeList1.OptionsDragAndDrop.DragNodesMode = DragNodesMode.Single;
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}
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else
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{
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this.treeList1.OptionsDragAndDrop.DragNodesMode = DragNodesMode.None;
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}
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}
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//返回节点下所有子节点个数
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private int GetDataCountByNodeID(long nodeID)
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{
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TreeListNode node = treeList1.FindNodeByFieldValue("ID", nodeID);
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if (node == null)
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{
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return 0;
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}
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return node.Nodes.Count;
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}
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private CurrentTreeList GetTreeModel(TreeListNode node)
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{
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if (node == null)
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return default;
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var vm = GetViewModel(node);
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var model = new CurrentTreeList();
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model.ID = vm.ID;
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if (node.Nodes != null && node.Nodes.Any())
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{
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model.Children = new List<CurrentTreeList>();
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foreach (TreeListNode childNode in node.Nodes.Cast<TreeListNode>())
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{
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var childModel = GetTreeModel(childNode);
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model.Children.Add(childModel);
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}
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}
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return model;
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}
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private class CurrentTreeList
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{
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public CurrentTreeList()
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{
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}
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public long ID { get; set; }
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public List<CurrentTreeList> Children { get; set; }
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}
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private int GetIndexOf(SysCatalogViewModel vm, List<SysCatalogViewModel> dataSourse)
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{
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int i = 0;
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foreach (var item in dataSourse)
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{
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if (item.ID == vm.ID)
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{
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return i;
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}
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i++;
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}
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return i;
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}
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}
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}
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