using DevExpress.XtraEditors;
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namespace ISupply.WinFrm.Main
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{
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/// <summary>
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///
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/// </summary>
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public partial class BuildingTreeListCtrl : XtraUserControl
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{
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public BuildingTreeListCtrl()
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{
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InitializeComponent();
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this.treeList1.InitialDefaultSettings();
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this.treeList1.SelectImageList = ImageLib.Lib;
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this.layoutControl1.SetupLayoutControl();
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}
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public class CurrentViewModel
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{
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public CurrentViewModel() { }
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public CurrentViewModel(Model.Region rhs)
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{
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this.ID = rhs.ID;
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this.Name = rhs.Name;
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this.ParentID = TreeParentIdsHelper.GetLastParentID(rhs.ParentIds);
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this.ImageIndex = ImageLib.GetRegionTypeImageIndex(rhs.Type);
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this.IsGroup = true;
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this.Model = rhs;
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}
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public CurrentViewModel(Model.Building rhs)
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{
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this.ID = rhs.ID;
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this.Name = rhs.Name;
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this.ParentID = rhs.RegionID;
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this.ImageIndex = ImageLib.Building;
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this.Model = rhs;
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}
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public long ID { get; set; }
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public string Name { get; set; }
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public long ParentID { get; set; }
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public int ImageIndex { get; set; }
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public bool IsGroup { get; set; }
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public object Model { get; set; }
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}
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/// <summary>
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/// 聚焦改变事件
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/// </summary>
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public event Action<Model.Building> FocusedChangedEvent;
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private BLL.Building _bll = new BLL.Building();
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private BindingList<CurrentViewModel> _allBindingList = null;//所有绑定列表
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/// <summary>
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/// 绑定数据
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/// </summary>
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public void Clear()
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{
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_allBindingList = new BindingList<CurrentViewModel>();
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this.treeList1.DataSource = _allBindingList;
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this.FocusedChangedEvent?.Invoke(null);
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}
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/// <summary>
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/// 绑定数据
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/// </summary>
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public void SetBindingData()
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{
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WaitFrmHelper.ShowWaitForm("正在加载数据...");
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_allBindingList = new BindingList<CurrentViewModel>();
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var regions = new BLL.Region().GetAll();
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if (regions != null && regions.Any())
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{
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foreach (var item in regions)
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{
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var vm = new CurrentViewModel(item);
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_allBindingList.Add(vm);
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}
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}
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var buildings = _bll.GetAll();
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if (buildings != null && buildings.Any())
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{
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foreach (var item in buildings)
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{
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var vm = new CurrentViewModel(item);
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_allBindingList.Add(vm);
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}
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}
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this.treeList1.DataSource = _allBindingList;
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this.treeList1.RefreshDataSource();
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this.treeList1.ExpandAll();
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WaitFrmHelper.HideWaitForm();
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}
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//聚焦前
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private void treeList1_BeforeFocusNode(object sender, DevExpress.XtraTreeList.BeforeFocusNodeEventArgs e)
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{
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var vm = this.treeList1.GetDataRecordByNode(e.Node) as CurrentViewModel;
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if (vm == null)
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return;
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/*if (vm.IsGroup)
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{
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e.CanFocus = false;
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}*/
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}
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//聚焦改变
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private void treeList1_FocusedNodeChanged(object sender, DevExpress.XtraTreeList.FocusedNodeChangedEventArgs e)
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{
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var vm = this.treeList1.GetCurrentViewModel(_allBindingList);
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if (vm == null || vm.IsGroup)
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{
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this.FocusedChangedEvent?.Invoke(null);
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return;
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}
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var model = vm.Model as Model.Building;
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this.FocusedChangedEvent?.Invoke(model);
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}
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#region 菜单事件
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//全部展开
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private void barBtnExpandAll_ItemClick(object sender, DevExpress.XtraBars.ItemClickEventArgs e)
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{
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this.treeList1.ExpandAll();
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}
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//全部折叠
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private void barBtnCollapseAll_ItemClick(object sender, DevExpress.XtraBars.ItemClickEventArgs e)
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{
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this.treeList1.CollapseAll();
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}
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//检索
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private void barCkSearch_CheckedChanged(object sender, DevExpress.XtraBars.ItemClickEventArgs e)
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{
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if (this.barCkSearch.Checked)
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this.treeList1.ShowFindPanel();
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else
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this.treeList1.HideFindPanel();
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}
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#endregion
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}
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}
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