using DevExpress.XtraEditors;
using System;
using System.Collections.Generic;
using System.Windows.Forms;

namespace IStation.WinFrmUI.Curve
{
    /// <summary>
    /// 通过Excel导入曲线
    /// </summary>
    public partial class ImportCurveByExcelTemplateDlg : XtraForm
    {
        public ImportCurveByExcelTemplateDlg()
        {
            InitializeComponent();
        }

        #region 页面类
        public class CurrentViewModel : Model.GroupPoint
        {
            public CurrentViewModel() { }

            public CurrentViewModel(Model.GroupPoint rhs) : base(rhs)
            {
            }

            private double Round_Small(double value, int num, double small = 2.0)
            {
                if (value < small)
                    value = Math.Round(value, 3);
                else
                    value = Math.Round(value, num);
                return value;
            }
        }
        #endregion

        private List<CurrentViewModel> _allBindingList;
        public Action<string, Model.eCurveSourceFrom, Model.FeatCurveExpressGroup> ReloadDataEvent;

        /// <summary>
        /// 绑定数据
        /// </summary> 
        public void SetBindingData(string curveCode = "", double ratedSeed = 0)
        {
            this.CurveCodeTextEdit.EditValue = curveCode;
            this.RatedSeedTextEdit.EditValue = ratedSeed;
            this.SourceFromImageComboBoxEdit.Properties.AddEnum(typeof(Model.eCurveSourceFrom), false);
            this.SourceFromImageComboBoxEdit.SelectedIndex = 0;

            this.QHCurveFitTypeImageComboBoxEdit.Properties.AddEnum(typeof(Model.eCurveFitType), false);
            this.QHCurveFitTypeImageComboBoxEdit.SelectedIndex = 0;

            this.QECurveFitTypeImageComboBoxEdit.Properties.AddEnum(typeof(Model.eCurveFitType), false);
            this.QECurveFitTypeImageComboBoxEdit.SelectedIndex = 0;

            this.QPCurveFitTypeImageComboBoxEdit.Properties.AddEnum(typeof(Model.eCurveFitType), false);
            this.QPCurveFitTypeImageComboBoxEdit.SelectedIndex = 0;
        }

        //选择文件
        private void ExcelBtnEdit_ButtonClick(object sender, DevExpress.XtraEditors.Controls.ButtonPressedEventArgs e)
        {
            var dlg = new System.Windows.Forms.OpenFileDialog();
            dlg.Filter = "EXCEL 文件(*.xls)|*.xls";
            dlg.CheckFileExists = true;
            if (dlg.ShowDialog() != DialogResult.OK)
                return;
            this.ExcelBtnEdit.Text = dlg.FileName;

            var list = CurveExpressFileHelper.ImportByExcel(dlg.FileName, out string msg);
            if (list == null)
            {
                XtraMessageBox.Show(msg);
                return;
            }
            _allBindingList = new List<CurrentViewModel>();
            list.ForEach(x => _allBindingList.Add(new CurrentViewModel(x)));
            this.bindingSource1.DataSource = _allBindingList;
        }

        //验证
        private bool Valid()
        {
            this.dxErrorProvider1.ClearErrors();
            if (string.IsNullOrEmpty(this.CurveCodeTextEdit.Text.Trim()))
            {
                this.dxErrorProvider1.SetError(this.CurveCodeTextEdit, "必填项");
                return false;
            }
            if (string.IsNullOrEmpty(this.SourceFromImageComboBoxEdit.Text.Trim()))
            {
                this.dxErrorProvider1.SetError(this.SourceFromImageComboBoxEdit, "必选项");
                return false;
            }
            if (string.IsNullOrEmpty(this.QHCurveFitTypeImageComboBoxEdit.Text.Trim()))
            {
                this.dxErrorProvider1.SetError(this.QHCurveFitTypeImageComboBoxEdit, "必选项");
                return false;
            }
            if (string.IsNullOrEmpty(this.RatedSeedTextEdit.Text.Trim()))
            {
                this.dxErrorProvider1.SetError(this.RatedSeedTextEdit, "必填项");
                return false;
            }
            if (_allBindingList == null || _allBindingList.Count < 1)
            {
                XtraMessageBox.Show("无数据!");
                return false;
            }
            return true;
        }


        //确定
        private void btnOK_Click(object sender, EventArgs e)
        {
            if (!Valid())
                return;

            var curveCode = this.CurveCodeTextEdit.Text.Trim();
            var sourceFrom = (Model.eCurveSourceFrom)this.SourceFromImageComboBoxEdit.EditValue;
            var qhFitType = (Model.eCurveFitType)this.QHCurveFitTypeImageComboBoxEdit.EditValue;
            var qeFitType = (Model.eCurveFitType)this.QECurveFitTypeImageComboBoxEdit.EditValue;
            var qpFitType = (Model.eCurveFitType)this.QPCurveFitTypeImageComboBoxEdit.EditValue;

            var points_qh = new List<Model.CurvePoint>();
            var points_qe = new List<Model.CurvePoint>();
            var points_qp = new List<Model.CurvePoint>();
            for (int i = 0; i < _allBindingList.Count; i++)
            {
                var model = _allBindingList[i];
                if (model.H > 0)
                    points_qh.Add(new Model.CurvePoint() { X = model.Q, Y = model.H });
                if (model.E >= 0)
                    points_qe.Add(new Model.CurvePoint() { X = model.Q, Y = model.E });

                if (model.P > 0)
                    points_qp.Add(new Model.CurvePoint() { X = model.Q, Y = model.P });
            }

            var curve = new Model.FeatCurveExpressGroup();
            curve.CurveQH = new Model.CurveExpress(points_qh, qhFitType);
            curve.CurveQE = new Model.CurveExpress(points_qe, qeFitType);
            curve.CurveQP = new Model.CurveExpress(points_qp, qpFitType);

            this.ReloadDataEvent?.Invoke(curveCode, sourceFrom, curve);
            this.DialogResult = DialogResult.OK;
            this.Close();
        }


    }
}