using OfficeOpenXml;
using System;
using System.Collections.Generic;
using System.Data;
using System.Drawing;
using System.IO;
using System.Windows.Forms;
using System.Windows.Forms.DataVisualization.Charting;

namespace 口罩泄露测试仪控制系统_定制款.窗体
{
    public partial class frm_ExperData : Form
    {
        private ToolTip toolTip=new ToolTip();
        public frm_ExperData()
        {
            InitializeComponent();
            dataGridView1.Font= new System.Drawing.Font("黑体", 12F, System.Drawing.FontStyle.Regular, System.Drawing.GraphicsUnit.Point, ((byte)(134))); ;
        }

        private void frm_ExperData_Load(object sender, EventArgs e)
        {

        }
      //  DataTable datatable = new DataTable();
        private void button1_Click(object sender, EventArgs e)
        {
            // 弹出文件选择框
            OpenFileDialog openFileDialog = new OpenFileDialog
            {
                Filter = "Excel Files|*.xlsx;*.xls",
                Title = "选择一个 Excel 文件"
            };

            if (openFileDialog.ShowDialog() == DialogResult.OK)
            {
                string filePath = openFileDialog.FileName;
                textBox1.Text = filePath;
                // 读取 Excel 文件并写入 DataTable
                DataTable dataTable = ReadExcelToDataTable(filePath);

                // 显示 DataTable 中的数据（示例：输出到控制台）
                DisplayDataTable(dataTable);
            }
        }

        private DataTable ReadExcelToDataTable(string filePath)
        {
            // 创建 DataTable
            DataTable dataTable = new DataTable();

            // 使用 EPPlus 读取 Excel 文件
            using (var package = new ExcelPackage(new FileInfo(filePath)))
            {
                // 获取第一个工作表
                var worksheet = package.Workbook.Worksheets[0];

                // 读取表头
                for (int col = 1; col <= worksheet.Dimension.End.Column; col++)
                {
                    string columnName = worksheet.Cells[1, col].Text;
                    dataTable.Columns.Add(columnName);
                }

                // 读取数据
                for (int row = 2; row <= worksheet.Dimension.End.Row; row++)
                {
                    DataRow dataRow = dataTable.NewRow();
                    for (int col = 1; col <= worksheet.Dimension.End.Column; col++)
                    {
                        dataRow[col - 1] = worksheet.Cells[row, col].Text;
                    }
                    dataTable.Rows.Add(dataRow);
                }
            }

            return dataTable;
        }

        private void DisplayDataTable(DataTable dataTable)
        {

            dataGridView1.DataSource = dataTable;
            dataGridView1.Refresh();
        }

        private void dataGridView1_CellClick(object sender, DataGridViewCellEventArgs e)
        {
            // 确保点击的是第一列
            if (e.ColumnIndex == 0 && e.RowIndex >= 0)
            {
                int rowIndex = e.RowIndex + 1; // Excel 行号从 1 开始
                string excelFilePath = textBox1.Text; // 替换为实际路径

                // 读取 Excel 数据
                ReadExcelData(excelFilePath, rowIndex);
            }
        }
        private void ReadExcelData(string excelFilePath, int rowIndex)
        {
            // 定义列表
            List<string> stringList = new List<string>();
            List<float> floatList1 = new List<float>();
            List<float> floatList2 = new List<float>();
            List<float> floatList3 = new List<float>();
            List<float> floatList4 = new List<float>();
            List<float> floatList5 = new List<float>();
            List<float> floatList6 = new List<float>();
            List<float> floatList7 = new List<float>();
            List<float> floatList8 = new List<float>();

            // 使用 EPPlus 读取 Excel 文件
            using (var package = new ExcelPackage(new FileInfo(excelFilePath)))
            {
                // 获取第一个工作表
                var worksheet = package.Workbook.Worksheets[rowIndex];

                // 读取数据
                for (int row = 2; row <= worksheet.Dimension.End.Row; row++)
                {
                    // 读取第一列数据（字符串）
                    stringList.Add(worksheet.Cells[row, 1].Text);

                    // 读取第二列到第九列数据（浮点数）
                    floatList1.Add(float.Parse(worksheet.Cells[row, 2].Text));
                    floatList2.Add(float.Parse(worksheet.Cells[row, 3].Text));
                    floatList3.Add(float.Parse(worksheet.Cells[row, 4].Text));
                    floatList4.Add(float.Parse(worksheet.Cells[row, 5].Text));
                    floatList5.Add(float.Parse(worksheet.Cells[row, 6].Text));
                    floatList6.Add(float.Parse(worksheet.Cells[row, 7].Text));
                    floatList7.Add(float.Parse(worksheet.Cells[row, 8].Text));
                    floatList8.Add(float.Parse(worksheet.Cells[row, 9].Text));
                }
            }

            // 输出结果（示例：输出到控制台）
            //chart_TSI.Series[0].Points.DataBindXY(stringList, floatList1);
            chart_TSI.Series[0].Points.DataBindXY(stringList, floatList1);
            chart_TSI.Series[1].Points.DataBindXY(stringList, floatList2);
            chart_TSI.Series[2].Points.DataBindXY(stringList, floatList3);
            chart2.Series[0].Points.DataBindXY(stringList, floatList4);
            chart2.Series[1].Points.DataBindXY(stringList, floatList5);
            chart2.Series[2].Points.DataBindXY(stringList, floatList6);
            chart2.Series[3].Points.DataBindXY(stringList, floatList7);
            chart2.Series[4].Points.DataBindXY(stringList, floatList8);
            //chart_TSI.Series[1].Points.DataBindY(floatList1);
        }

        private void chart2_MouseMove(object sender, MouseEventArgs e)
        {
            // 获取鼠标位置的坐标
            var hitTestResult = chart2.HitTest(e.X, e.Y);

            if (hitTestResult.ChartElementType == ChartElementType.DataPoint)
            {
                // 获取数据点
                DataPoint dataPoint = hitTestResult.Series.Points[hitTestResult.PointIndex];

                // 显示十字坐标
                DrawCrosshair(hitTestResult.ChartArea, dataPoint);

                // 显示 ToolTip
                toolTip.Show($"X: {dataPoint.XValue}, Y: {dataPoint.YValues[0]}", chart2, e.X + 10, e.Y + 10);
            }
            else
            {
                // 隐藏十字坐标和 ToolTip
                ClearCrosshair(hitTestResult.ChartArea);
                toolTip.Hide(chart2);
            }
        }
        private void DrawCrosshair(ChartArea chartArea, DataPoint dataPoint)
        {
            // 清除之前的十字坐标
            ClearCrosshair(chartArea);

            // 添加垂直线
            StripLine verticalLine = new StripLine
            {
                Interval = 0,
                IntervalOffset = dataPoint.XValue,
                StripWidth = 0.1,
                BorderColor = Color.Red,
                BorderWidth = 1
            };
            chartArea.AxisX.StripLines.Add(verticalLine);

            // 添加水平线
            StripLine horizontalLine = new StripLine
            {
                Interval = 0,
                IntervalOffset = dataPoint.YValues[0],
                StripWidth = 0.1,
                BorderColor = Color.Red,
                BorderWidth = 1
            };
            chartArea.AxisY.StripLines.Add(horizontalLine);
        }

        private void ClearCrosshair(ChartArea chartArea)
        {
            if (chartArea != null)
            {            // 清除垂直线
                chartArea.AxisX.StripLines.Clear();

                // 清除水平线
                chartArea.AxisY.StripLines.Clear();

            }

        }

        private void chart_TSI_MouseMove(object sender, MouseEventArgs e)
        {
            // 获取鼠标位置的坐标
            var hitTestResult = chart_TSI.HitTest(e.X, e.Y);

            if (hitTestResult.ChartElementType == ChartElementType.DataPoint)
            {
                // 获取数据点
                DataPoint dataPoint = hitTestResult.Series.Points[hitTestResult.PointIndex];

                // 显示十字坐标
                DrawCrosshair(hitTestResult.ChartArea, dataPoint);

                // 显示 ToolTip
                toolTip.Show($"X: {dataPoint.XValue}, Y: {dataPoint.YValues[0]}", chart_TSI, e.X + 10, e.Y + 10);
            }
            else
            {
                // 隐藏十字坐标和 ToolTip
                ClearCrosshair(hitTestResult.ChartArea);
                toolTip.Hide(chart_TSI);
            }
        }
    }
}