下拉选项增加逻辑分组

duheng

2025-03-31 be65218617cab71a90a9a05cf488fbb6e206b5c5

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using DevExpress.Utils;
using DevExpress.XtraEditors;
 
namespace HStation.WinFrmUI.Basic
{
    /// <summary>
    ///
    /// </summary>
    public partial class SysFlagTreeListCtrl : XtraUserControl
    {
        public SysFlagTreeListCtrl()
        {
            InitializeComponent();
            this.treeList1.InitialDefaultSettings();
            this.treeList1.SelectImageList = ImageLib.Lib;
        }
 
        /// <summary>
        /// 聚焦改变事件
        /// </summary>
        public event Action<long> FocusedChangedEvent;
 
        private List<SysTypeTreeListViewModel> _allBindingList = null;
 
        private Yw.BLL.SysType _bll = null;
 
        private Yw.BLL.SysModule _Modulebll = null;
 
        /// <summary>
        /// 绑定数据
        /// </summary>
        public void Clear()
        {
            this.FocusedChangedEvent?.Invoke(default);
        }
 
        /// <summary>
        /// 绑定数据
        /// </summary>
        public async void SetBindingData()
        {
            _allBindingList = new List<SysTypeTreeListViewModel>();
            var alllist = await SysTypeHelper.GetSysTypeTreeList();
            if (alllist == null) return;
            foreach (var item in alllist)
            {
                var module = new SysTypeTreeListViewModel(item.Module);
                _allBindingList.Add(module);
                foreach (var child in item.Children)
                {
                    var children = new SysTypeTreeListViewModel(child);
                    _allBindingList.Add(children);
                }
            }
            this.moduleViewModelBindingSource.DataSource = _allBindingList;
            this.moduleViewModelBindingSource.ResetBindings(false);
            this.treeList1.ExpandAll();
        }
 
        //聚焦改变
        private void treeList1_FocusedNodeChanged(object sender, DevExpress.XtraTreeList.FocusedNodeChangedEventArgs e)
        {
            var currentVm = this.treeList1.GetCurrentViewModel(_allBindingList);
            if (currentVm == null)
            {
                MessageBoxHelper.ShowWarning("请选择数据行！");
                return;
            }
            FocusedChangedEvent.Invoke(currentVm.ID);
        }
 
        #region 菜单事件
 
        //检索
        private void barCkSearch_CheckedChanged(object sender, DevExpress.XtraBars.ItemClickEventArgs e)
        {
            if (this.barBtnSearchBox.Checked)
                layoutControlItemSearch.Visibility = DevExpress.XtraLayout.Utils.LayoutVisibility.Always;
            else
                layoutControlItemSearch.Visibility = DevExpress.XtraLayout.Utils.LayoutVisibility.Never;
        }
 
        #endregion 菜单事件
 
        //获取当前选中id
        public long GetCurrentID()
        {
            var currentVm = this.treeList1.GetCurrentViewModel(_allBindingList);
            if (currentVm == null)
            {
                MessageBoxHelper.ShowWarning("请选择数据行！");
                return default;
            }
            if (currentVm.ParentID == 0)
            {
                MessageBoxHelper.ShowWarning("请选择具体类型！");
                return default;
            }
            return currentVm.ID;
        }
 
        //全部折叠
        private void barBtnCollapseAll_ItemClick(object sender, DevExpress.XtraBars.ItemClickEventArgs e)
        {
            this.treeList1.CollapseAll();
        }
 
        //全部展开
        private void barBtnExpandAll_ItemClick(object sender, DevExpress.XtraBars.ItemClickEventArgs e)
        {
            this.treeList1.ExpandAll();
        }
 
        //全部展开
        private void barBtnExpandAll_ItemClick_1(object sender, DevExpress.XtraBars.ItemClickEventArgs e)
        {
            this.treeList1.ExpandAll();
        }
 
        //全部折叠
        private void barBtnCollpseAll_ItemClick(object sender, DevExpress.XtraBars.ItemClickEventArgs e)
        {
            this.treeList1.CollapseAll();
        }
 
        //展示树线
        private void barCkTreeLine_ItemClick(object sender, DevExpress.XtraBars.ItemClickEventArgs e)
        {
            this.treeList1.OptionsView.ShowTreeLines = this.barCkTreeLine.Checked ? DefaultBoolean.True : DefaultBoolean.False;
        }
 
        //刷新
        private void barBtnRefresh_ItemClick(object sender, DevExpress.XtraBars.ItemClickEventArgs e)
        {
            this.SetBindingData();
        }
    }
}