代码修改

ningshuxia

2025-04-22 1519533649b43337d214523f7cd075edf237b3f7

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using DevExpress.XtraEditors;
using System;
using System.Collections.Generic;
using System.Linq;
 
namespace IStation.WinFrmUI.Monitor
{
    /// <summary>
    /// 
    /// </summary>
    public partial class MonitorDataSourcesTreeList : XtraUserControl
    {
        public MonitorDataSourcesTreeList()
        {
            InitializeComponent();
            treeList1.InitialDefaultSettings();
            treeList1.SelectImageList = ImageLib.Lib;
            layoutControl1.SetupLayoutControl();
        }
 
        public class CurrentViewModel : Model.MonitorDataSources
        {
            public CurrentViewModel() { }
 
            public CurrentViewModel(Model.MonitorDataSources rhs) : base(rhs)
            {
                ImageIndex = ImageLib.MonitorDataSources;
            }
 
            public int ImageIndex { get; set; }
        }
 
        /// <summary>
        /// 聚焦改变事件
        /// </summary> 
        public event Action<Model.MonitorDataSources> FocusedChangedEvent;
 
 
        private BLL.MonitorDataSources _bll = new BLL.MonitorDataSources();
        private List<CurrentViewModel> _allBindingList = null;//所有绑定列表
 
        /// <summary>
        /// 绑定数据
        /// </summary>
        public void Clear()
        {
            _allBindingList = new List<CurrentViewModel>();
            treeList1.DataSource = _allBindingList;
            FocusedChangedEvent?.Invoke(null);
        }
 
        /// <summary>
        /// 绑定数据
        /// </summary>
        public void SetBindingData()
        {
            WaitFrmHelper.ShowWaitForm("正在加载数据...");
            _allBindingList = new List<CurrentViewModel>();
            var list = _bll.GetAll();
            if (list != null && list.Any())
            {
                list = list.OrderByDescending(x => x.Name).ToList();
                foreach (var item in list)
                {
                    var vm = new CurrentViewModel(item);
                    _allBindingList.Add(vm);
                }
            }
 
 
            bindingSource1.DataSource = _allBindingList;
            WaitFrmHelper.HideWaitForm();
        }
 
        //全部展开
        private void barBtnExpandAll_ItemClick(object sender, DevExpress.XtraBars.ItemClickEventArgs e)
        {
            treeList1.ExpandAll();
        }
 
        //全部折叠 
        private void barBtnCollapseAll_ItemClick(object sender, DevExpress.XtraBars.ItemClickEventArgs e)
        {
            treeList1.CollapseAll();
        }
 
        //检索
        private void barCkSearch_CheckedChanged(object sender, DevExpress.XtraBars.ItemClickEventArgs e)
        {
            if (barCkSearch.Checked)
                treeList1.ShowFindPanel();
            else
                treeList1.HideFindPanel();
        }
 
        //聚焦改变
        private void treeList1_FocusedNodeChanged(object sender, DevExpress.XtraTreeList.FocusedNodeChangedEventArgs e)
        {
            var vm = treeList1.GetCurrentViewModel(_allBindingList);
            if (vm == null)
            {
                FocusedChangedEvent?.Invoke(null);
                return;
            }
            FocusedChangedEvent?.Invoke(vm);
        }
 
    }
}