using DevExpress.Utils.Extensions;
using System.ComponentModel;
using Yw.Dto;

namespace HStation.WinFrmUI.Basic
{
    public partial class SysTypeTreeListLookUpEdit : DevExpress.XtraEditors.XtraUserControl
    {
        public SysTypeTreeListLookUpEdit()
        {
            InitializeComponent();
            this.treeListLookUpEdit1.EditValueChanged += treeListLookUpEdit1_EditValueChanged;
            this.treeListLookUpEdit1TreeList.InitialDefaultSettings();
            this.treeListLookUpEdit1TreeList.OptionsView.ShowIndicator = false;
            this.treeListLookUpEdit1.Properties.PopupFormSize = new System.Drawing.Size(200, 400);
        }

        public class CurrentViewModel
        {
            public CurrentViewModel(Yw.Vmo.SysTypeLogicalTreeVmo rhs)
            {
                var module = rhs.LogicalModel as Yw.Dto.SysModuleStdDto;
                this.ID = module.ID;
                this.Name = module.Name;
                this.SortCode = module.SortCode;
                this.Description = module.Description;
            }

            public CurrentViewModel(SysTypeStdDto rhs)
            {
                this.ID = rhs.ID;
                this.Name = rhs.Name;
                this.SortCode = rhs.SortCode;
                this.Description = rhs.Description;
                this.ParentID = rhs.ModuleID;
            }

            /// <summary>
            /// ID
            /// </summary>
            public long ID { get; set; }

            /// <summary>
            /// 父级ID
            /// </summary>
            public long ParentID { get; set; }

            /// <summary>
            /// 名称
            /// </summary>
            public string Name { get; set; }

            /// <summary>
            /// 排序码
            /// </summary>
            public int SortCode { get; set; }

            /// <summary>
            /// 说明
            /// </summary>
            public string Description { get; set; }
        }

        private Yw.BLL.SysTypeStd _bll = null;

        /// <summary>
        /// 选择项变换
        /// </summary>
        public event Action<long> SelectedChangedEvent;

        private BindingList<CurrentViewModel> _allBindingList { get; set; }

        /// <summary>
        /// 绑定数据
        /// </summary>
        public async void SetBindingData()
        {
            _bll = new Yw.BLL.SysTypeStd();
            var alllist = await _bll.GetExtendLogicalTreeList();
            if (alllist == null)
                return;
            _allBindingList = new BindingList<CurrentViewModel>();
            foreach (var item in alllist)
            {
                _allBindingList.Add(new CurrentViewModel(item));
                foreach (var child in item.Children)
                {
                    var type = child.LogicalModel as Yw.Dto.SysTypeStdDto;
                    if (type != null)
                    {
                        _allBindingList.Add(new CurrentViewModel(type));
                    }
                }
            }
            this.treeListLookUpEdit1TreeList.DataSource = _allBindingList;
            this.treeListLookUpEdit1TreeList.ExpandAll();
            if (_allBindingList.Count > 0)
            {
                var vm = _allBindingList.Where(x => x.ParentID != 0).First();
                this.treeListLookUpEdit1.EditValue = vm.ID;
                SelectedChanged(vm);
            }
        }

        //选择对象变换
        private void SelectedChanged(CurrentViewModel vm)
        {
            if (SelectedChangedEvent != null)
            {
                SelectedChangedEvent.Invoke(vm.ID);
            }
        }

        //值变换
        private void treeListLookUpEdit1_EditValueChanged(object sender, EventArgs e)
        {
            var vm = this.treeListLookUpEdit1TreeList.GetCurrentViewModel(_allBindingList);
            if (vm != null)
            {
                SelectedChanged(vm);
            }
        }

        public long GetCurrentTypeID()
        {
            var vm = this.treeListLookUpEdit1TreeList.GetCurrentViewModel(_allBindingList);
            if (vm == null)
            {
                MessageBoxHelper.ShowWarning("请选择数据行!");
                return default;
            }
            return vm.ID;
        }
    }
}