using DevExpress.XtraEditors;
using System.Data;
using Yw.WinFrmUI.Phart;

//编辑原始的性能曲线
namespace HStation.WinFrmUI
{
    public partial class CompressorPerform2dEditCtrl : DevExpress.XtraEditors.XtraUserControl
    {
        public CompressorPerform2dEditCtrl()
        {
            InitializeComponent();

            this.gridView1.SetNormalEditView();
            this.gridView1.BorderStyle = DevExpress.XtraEditors.Controls.BorderStyles.NoBorder;

            this.curveExpressEditChart.OnDefinePointChanged += FeatCurvesDispCtrl1_OnDefinePointChanged;
        }

        private List<Yw.Geometry.Point2d> _pt_ql_list = null;
        private List<Yw.Geometry.Point2d> _fitCurvePoints = null;

        public void SetAxisTile(string x, string y)
        {
            this.curveExpressEditChart.SetAxisTitle(x, y);
        }

        /// <summary>
        /// 初始化数据
        /// </summary>
        public void SetBindingData()
        {
            _pt_ql_list = null;

            _fitCurvePoints = new List<Yw.Geometry.Point2d>();
            this.bindingSource1.DataSource = _fitCurvePoints;
        }

        /// <summary>
        /// 初始化数据(目前没有定义点)
        /// </summary>
        public void SetBindingData(Yw.Geometry.CubicSpline2d cubic_spline_ql)
        {
            if (cubic_spline_ql == null)
                return;
            List<Yw.Geometry.Point2d> pt_ql_list;

            pt_ql_list = cubic_spline_ql.GetPointList(12);

            SetBindingData(pt_ql_list, pt_ql_list);
        }

        /// <summary>
        /// 初始化数据
        /// </summary>
        public void SetBindingData(List<Yw.Geometry.Point2d> pt_ql_list,
                    List<Yw.Geometry.Point2d> def_pt_ql_list)
        {
            _fitCurvePoints = new List<Yw.Geometry.Point2d>();
            this.bindingSource1.DataSource = _fitCurvePoints;

            _pt_ql_list = null;

            if (pt_ql_list == null || pt_ql_list.Count < 4)
            {
                this.curveExpressEditChart.InitialChartData();
                return;
            }

            _pt_ql_list = pt_ql_list;

            this.cmbCurveType.Properties.Items.Clear();
            this.cmbCurveType.Properties.Items.Add("开度损失曲线");
            this.cmbCurveType.SelectedIndex = 0;

            this.curveExpressEditChart.SetBindingData(_pt_ql_list, def_pt_ql_list);

            ReloadCurvePoints();
        }

        //性能曲线点修改事件
        private void FeatCurvesDispCtrl1_OnDefinePointChanged(List<Yw.Geometry.Point2d> points)
        {
            _fitCurvePoints.Clear();
            _pt_ql_list = points;
            foreach (Yw.Geometry.Point2d pt in _pt_ql_list)
            {
                var x = Math.Round(pt.X, 2);
                var y = Math.Round(pt.Y, 2);
                _fitCurvePoints.Add(new Yw.Geometry.Point2d(x, y));
            }
            this.bindingSource1.ResetBindings(false);
        }

        //单元格修改后触发
        private void gridView1_CellValueChanged(object sender, DevExpress.XtraGrid.Views.Base.CellValueChangedEventArgs e)
        {
            _pt_ql_list = _fitCurvePoints.Select(x => new Yw.Geometry.Point2d(x)).ToList();
            ReloadCurvePoints();
        }

        //按钮点击事件
        private void buttonEdit_ButtonClick(object sender, DevExpress.XtraEditors.Controls.ButtonPressedEventArgs e)
        {
            if (e.Button.Tag == null)
                return;
            var tag = e.Button.Tag.ToString();
            switch (tag)
            {
                case "Delete": DeletePoint(); break;
                case "InsertPoint": InsertPoint(); break;
                case "ReloadCalcu": ReloadCalcu(); break;
            }
        }

        /// <summary>
        /// 刷新数据
        /// </summary>
        private void ReloadCurvePoints()
        {
            _fitCurvePoints.Clear();
            foreach (Yw.Geometry.Point2d pt in _pt_ql_list)
                _fitCurvePoints.Add(new Yw.Geometry.Point2d(pt.X, pt.Y));

            var list = _fitCurvePoints?.Select(x => new Yw.Geometry.Point2d(x.X, x.Y)).ToList();
            this.curveExpressEditChart.UpdateCurve(list);
            this.bindingSource1.ResetBindings(false);
        }

        //删除点
        private void DeletePoint()
        {
            var row = this.gridView1.GetFocusedRow() as Yw.Geometry.Point2d;
            if (row == null)
                return;
            if (XtraMessageBox.Show("是否删除此点？", "提示信息", MessageBoxButtons.YesNo, MessageBoxIcon.Information) != DialogResult.Yes)
                return;
            _fitCurvePoints.Remove(row);
            this.bindingSource1.ResetBindings(false);

            var points = new List<Yw.Geometry.Point2d>();
            foreach (var curvePoint in _fitCurvePoints)
            {
                var x = curvePoint.X;
                var y = curvePoint.Y;
                points.Add(new Yw.Geometry.Point2d(x, y));
            }
            _pt_ql_list = points;
            this.curveExpressEditChart.UpdateCurve(points);
        }

        //插入点
        private void InsertPoint()
        {
            var dlg = new InputXYDlg();
            List<Yw.Geometry.Point2d> points = null;

            dlg.SetLabelX("Q");
            dlg.SetLabelY("L");
            points = _pt_ql_list;

            if (dlg.ShowDialog() != DialogResult.OK)
                return;

            points.Add(new Yw.Geometry.Point2d(dlg.X, dlg.Y));
            ReloadCurvePoints();
        }

        //重新计算
        private void ReloadCalcu()
        {
            if (_fitCurvePoints == null)
                return;
            ReloadCurvePoints();
        }

        /// <summary>
        /// 设置曲线坐标
        /// </summary>
        public void SetCoordinateByDialog()
        {
            this.curveExpressEditChart.SetChartAxis();
        }

        /// <summary>
        /// 获取点信息
        /// </summary>
        /// <param name="pt_ql_list"></param>
        /// <returns></returns>
        public bool GetPoints(out List<Yw.Geometry.Point2d> pt_ql_list)
        {
            pt_ql_list = _pt_ql_list?.ToList();
            if (pt_ql_list == null || pt_ql_list.Count < 4)
            {
                XtraMessageBox.Show("点数过少!");
                return false;
            }

            return true;
        }
    }
}