using DevExpress.CodeParser;
using DevExpress.Data.Extensions;
using DevExpress.XtraEditors;
using System;
using System.ComponentModel;
using System.Windows.Forms;

namespace IStation.WinFrmUI
{
    /// <summary>
    ///  
    /// </summary>
    public partial class IntegrationFormatParasCtrl : UserControl, IFormatParas
    {
        public IntegrationFormatParasCtrl()
        {
            InitializeComponent();
        }

        private Model.SignalType.IntegrationFormatParas _model = null;
        private BindingList<Model.SignalType.IntegrationFormatItem> _allBindingList = null;


        //初始化数据
        public void Set(string paras)
        {
            _model = Model.SignalType.IntegrationFormatParas.ToModel(paras);
            if (_model == null)
                _model = new Model.SignalType.IntegrationFormatParas();
            if (_model.Items == null)
                _model.Items = new List<Model.SignalType.IntegrationFormatItem>();

            _allBindingList = new BindingList<Model.SignalType.IntegrationFormatItem>(_model.Items);
            this.gridControl1.DataSource = _allBindingList;
            this.gridControl1.RefreshDataSource();
        }

        //单元格点击事件
        private void gridView1_RowCellClick(object sender, DevExpress.XtraGrid.Views.Grid.RowCellClickEventArgs e)
        {
            if (_allBindingList == null || _allBindingList.Count < 1)
                return;
            //删除
            var index = this.gridView1.FocusedRowHandle;
            if (e.Column == this.colDelete)
            {
                _allBindingList.RemoveAt(index);
            }
        }

        //新增值时必须先输入名称
        private void gridView1_ShowingEditor(object sender, CancelEventArgs e)
        {
            if (_allBindingList == null)
            {
                e.Cancel = true;
                return;
            }
            if (this.gridView1.FocusedColumn != this.colName)
            {
                var row = this.gridView1.GetCurrentViewModel(_allBindingList);
                if (row == null)
                {
                    e.Cancel = true;
                    return;
                }
            }
        }

        //验证 Value 唯一性
        private void gridView1_ValidatingEditor(object sender, DevExpress.XtraEditors.Controls.BaseContainerValidateEditorEventArgs e)
        {
            if (_allBindingList == null || _allBindingList.Count < 1)
                return;
            if (this.gridView1.FocusedColumn == this.colCode)
            {
                var row = this.gridView1.GetCurrentViewModel(_allBindingList);
                var list = _allBindingList.ToList();
                list.Remove(row);
                System.Text.RegularExpressions.Regex rex = new System.Text.RegularExpressions.Regex(@"^\d+$");
                if (rex.IsMatch(e.Value.ToString()))
                    if (list.Find(x => x.Code == e.Value.ToString()) != null)
                    {
                        e.ErrorText = "值映射重复";
                        e.Valid = false;
                    }
            }
        }


        //验证
        public bool Valid()
        {
            if (_allBindingList == null || _allBindingList.Count < 1)
            {
                XtraMessageBox.Show("请输入集成项!");
                return false;
            }
            return true;
        }


        //获取
        public string Get()
        {
            if (!Valid())
                return default;
            _model.Items = new List<Model.SignalType.IntegrationFormatItem>(_allBindingList);
            return _model.ToJson();
        }


    }
}