841 lines
30 KiB
C#
841 lines
30 KiB
C#
using System;
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using System.Collections.Generic;
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using System.ComponentModel;
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using System.Data;
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using System.Drawing;
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using System.Linq;
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using System.Text;
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using System.Threading.Tasks;
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using System.Windows.Forms;
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using System.IO;
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using NPOI.SS.UserModel;
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using NPOI.XSSF.UserModel; // 用于 .xlsx
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using NPOI.HSSF.UserModel; // 用于 .xls
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using NPOI.SS.Util;
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// 使用别名解决命名空间冲突
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using NPOIBorderStyle = NPOI.SS.UserModel.BorderStyle;
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using NPOIHorizontalAlignment = NPOI.SS.UserModel.HorizontalAlignment;
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namespace WindowsFormsApp6
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{
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public partial class Form3 : Form
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{
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#region 常量定义
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private const int TIMER_INTERVAL = 1000;
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private const string DATE_TIME_FORMAT = "yyyy-MM-dd HH:mm:ss";
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private const string ROW_WICKING_TIME = "吸水时间(s)";
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private const string ROW_WICKING_HEIGHT = "吸芯高度(mm)";
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private const string ROW_WICKING_RATE = "芯吸速率(mm/min)";
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private const string ROW_AVG_WICKING_RATE = "平均芯吸速率(mm/min)";
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private const string ROW_STD_DEVIATION = "标准偏差";
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#endregion
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#region 字段
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private System.Windows.Forms.Timer dataTimer;
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private System.Windows.Forms.Timer clockTimer;
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private DataTable sampleDataTable;
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private int currentSampleCount = 5; // 当前试样数量，可动态调整
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private readonly Random random = new Random();
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#endregion
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public Form3()
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{
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InitializeComponent();
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InitializeDataTable();
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InitializeTimer();
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InitializeDataGridView();
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InitializeEventHandlers();
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}
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/// <summary>
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/// 设置试样数量（1-20）
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/// </summary>
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public void SetSampleCount(int count)
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{
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if (count < 1 || count > 20)
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{
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ShowMessage("试样数量必须在1-20之间", "参数错误", MessageBoxIcon.Warning);
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return;
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}
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currentSampleCount = count;
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// 重新初始化数据表和界面
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sampleDataTable.Clear();
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InitializeDataTable();
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InitializeDataGridView();
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UpdateDisplay();
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}
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/// <summary>
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/// 初始化 DataGridView 列 - 实现2级表头
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/// </summary>
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private void InitializeDataGridView()
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{
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dataGridView1.SuspendLayout();
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try
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{
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dataGridView1.AutoGenerateColumns = false;
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dataGridView1.DataSource = null;
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dataGridView1.Columns.Clear();
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// 移除可能存在的事件处理器
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dataGridView1.CellFormatting -= DataGridView1_CellFormatting;
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dataGridView1.CellValueChanged -= DataGridView1_CellValueChanged;
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dataGridView1.CellBeginEdit -= DataGridView1_CellBeginEdit;
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// 创建共享样式（不设置背景色，让 AlternatingRowsDefaultCellStyle 生效）
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DataGridViewCellStyle centerStyle = new DataGridViewCellStyle
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{
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Alignment = DataGridViewContentAlignment.MiddleCenter
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};
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// 序号列
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dataGridView1.Columns.Add(new DataGridViewTextBoxColumn
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{
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Name = "序号",
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HeaderText = "序号",
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DataPropertyName = "序号",
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Width = 180,
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ReadOnly = true,
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DefaultCellStyle = centerStyle
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});
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// 为每个试样添加3列（2级表头：试样N + 子列1/2/3）
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for (int i = 1; i <= currentSampleCount; i++)
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{
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dataGridView1.Columns.Add(new DataGridViewTextBoxColumn
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{
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Name = $"试样{i}_1",
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HeaderText = $"试样{i}\n1",
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DataPropertyName = $"试样{i}_1",
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Width = 100,
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ReadOnly = false,
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DefaultCellStyle = (DataGridViewCellStyle)centerStyle.Clone()
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});
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dataGridView1.Columns.Add(new DataGridViewTextBoxColumn
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{
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Name = $"试样{i}_2",
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HeaderText = $"试样{i}\n2",
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DataPropertyName = $"试样{i}_2",
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Width = 100,
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ReadOnly = false,
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DefaultCellStyle = (DataGridViewCellStyle)centerStyle.Clone()
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});
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dataGridView1.Columns.Add(new DataGridViewTextBoxColumn
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{
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Name = $"试样{i}_3",
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HeaderText = $"试样{i}\n3",
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DataPropertyName = $"试样{i}_3",
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Width = 100,
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ReadOnly = false,
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DefaultCellStyle = (DataGridViewCellStyle)centerStyle.Clone()
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});
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}
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// 绑定数据源
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dataGridView1.DataSource = sampleDataTable;
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dataGridView1.CellFormatting += DataGridView1_CellFormatting;
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dataGridView1.CellValueChanged += DataGridView1_CellValueChanged;
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dataGridView1.CellBeginEdit += DataGridView1_CellBeginEdit;
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}
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finally
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{
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dataGridView1.ResumeLayout();
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}
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}
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/// <summary>
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/// 单元格编辑前事件 - 动态控制哪些单元格可以编辑
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/// </summary>
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private void DataGridView1_CellBeginEdit(object sender, DataGridViewCellCancelEventArgs e)
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{
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if (e.RowIndex >= 0 && e.ColumnIndex > 0)
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{
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string rowName = dataGridView1.Rows[e.RowIndex].Cells["序号"].Value?.ToString() ?? "";
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// 吸芯高度(mm)行 - 所有列都可以编辑
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if (rowName == ROW_WICKING_HEIGHT)
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{
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return; // 允许编辑
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}
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// 其他行 - 取消编辑
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e.Cancel = true;
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}
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}
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/// <summary>
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/// 单元格格式化事件 - 处理数值显示格式
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/// </summary>
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private void DataGridView1_CellFormatting(object sender, DataGridViewCellFormattingEventArgs e)
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{
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if (e.RowIndex < 0 || e.ColumnIndex == 0) return; // 跳过序号列
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// 格式化数值显示为2位小数
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if (e.Value != null && e.Value != DBNull.Value)
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{
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if (double.TryParse(e.Value.ToString(), out double numValue))
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{
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// 如果值为0或接近0，显示为空白
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if (Math.Abs(numValue) < 0.001)
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{
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e.Value = "";
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e.FormattingApplied = true;
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return;
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}
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// 显示2位小数
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e.Value = numValue.ToString("F2");
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e.FormattingApplied = true;
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}
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}
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else
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{
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// null 或 DBNull 显示为空白
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e.Value = "";
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e.FormattingApplied = true;
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}
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}
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/// <summary>
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/// 单元格值改变事件 - 手动输入后重新计算
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/// </summary>
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private void DataGridView1_CellValueChanged(object sender, DataGridViewCellEventArgs e)
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{
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if (e.RowIndex >= 0 && e.ColumnIndex >= 0)
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{
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string rowName = dataGridView1.Rows[e.RowIndex].Cells["序号"].Value?.ToString() ?? "";
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// 如果是吸芯高度行，任何列的修改都触发重新计算
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if (rowName == ROW_WICKING_HEIGHT)
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{
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CalculateAllRows();
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RefreshDataGridView();
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}
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}
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}
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/// <summary>
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/// 初始化事件处理器
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/// </summary>
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private void InitializeEventHandlers()
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{
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button1.Click += Button1_Click;
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button2.Click += Button2_Click;
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button3.Click += Button3_Click;
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button4.Click += Button4_Click;
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button5.Click += Button5_Click;
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clockTimer = new System.Windows.Forms.Timer
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{
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Interval = TIMER_INTERVAL
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};
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clockTimer.Tick += (s, e) => label2.Text = DateTime.Now.ToString(DATE_TIME_FORMAT);
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clockTimer.Start();
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}
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/// <summary>
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/// 连接设备按钮点击事件
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/// </summary>
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private void Button1_Click(object sender, EventArgs e)
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{
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if (dataTimer.Enabled)
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{
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StopDataCollection();
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UpdateButtonState(button1, "🔗 连接设备", Color.FromArgb(46, 204, 113));
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ShowMessage("已停止数据采集");
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}
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else
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{
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StartDataCollection();
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UpdateButtonState(button1, "⏸️ 停止采集", Color.FromArgb(231, 76, 60));
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ShowMessage("开始数据采集");
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}
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}
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/// <summary>
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/// 打印按钮点击事件
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/// </summary>
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private void Button2_Click(object sender, EventArgs e)
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{
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ShowMessage("打印功能开发中...");
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}
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/// <summary>
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/// 更新按钮状态
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/// </summary>
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private void UpdateButtonState(Button button, string text, Color backColor)
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{
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button.Text = text;
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button.BackColor = backColor;
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}
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/// <summary>
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/// 显示提示消息
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/// </summary>
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private void ShowMessage(string message, string title = "提示", MessageBoxIcon icon = MessageBoxIcon.Information)
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{
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MessageBox.Show(message, title, MessageBoxButtons.OK, icon);
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}
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/// <summary>
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/// 导出按钮点击事件
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/// </summary>
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private void Button3_Click(object sender, EventArgs e)
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{
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SaveFileDialog saveFileDialog = new SaveFileDialog
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{
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Filter = "Excel 文件 (*.xlsx)|*.xlsx|Excel 97-2003 (*.xls)|*.xls",
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FileName = $"液体吸收测试报告_{DateTime.Now:yyyyMMdd_HHmmss}",
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Title = "导出数据"
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};
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if (saveFileDialog.ShowDialog() == DialogResult.OK)
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{
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GenerateReport(saveFileDialog.FileName);
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}
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}
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/// <summary>
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/// 返回按钮点击事件
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/// </summary>
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private void Button4_Click(object sender, EventArgs e)
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{
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this.Close();
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}
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/// <summary>
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/// 生成模拟数据按钮点击事件
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/// </summary>
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private void Button5_Click(object sender, EventArgs e)
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{
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GenerateMockData();
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}
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/// <summary>
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/// 初始化数据表结构 - 包含所有必要的列
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/// </summary>
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private void InitializeDataTable()
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{
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sampleDataTable = new DataTable();
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// 序号列
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sampleDataTable.Columns.Add("序号", typeof(string));
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// 为每个试样添加3列（试样次数：1、2、3）
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for (int i = 1; i <= currentSampleCount; i++)
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{
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sampleDataTable.Columns.Add($"试样{i}_1", typeof(double));
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sampleDataTable.Columns.Add($"试样{i}_2", typeof(double));
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sampleDataTable.Columns.Add($"试样{i}_3", typeof(double));
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}
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// 初始化5行数据
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AddDataRow(ROW_WICKING_TIME);
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AddDataRow(ROW_WICKING_HEIGHT);
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AddDataRow(ROW_WICKING_RATE);
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AddDataRow(ROW_AVG_WICKING_RATE);
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AddDataRow(ROW_STD_DEVIATION);
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}
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/// <summary>
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/// 添加数据行
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/// </summary>
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private void AddDataRow(string rowName)
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{
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DataRow row = sampleDataTable.NewRow();
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row["序号"] = rowName;
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// 初始化所有数值列为0
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for (int i = 1; i <= currentSampleCount; i++)
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{
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row[$"试样{i}_1"] = 0.0;
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row[$"试样{i}_2"] = 0.0;
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row[$"试样{i}_3"] = 0.0;
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}
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sampleDataTable.Rows.Add(row);
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}
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/// <summary>
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/// 初始化定时器用于模拟寄存器数据读取
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/// </summary>
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private void InitializeTimer()
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{
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dataTimer = new System.Windows.Forms.Timer();
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dataTimer.Interval = 1000; // 每秒读取一次
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dataTimer.Tick += DataTimer_Tick;
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}
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/// <summary>
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/// 定时器事件 - 模拟从寄存器读取数据
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/// </summary>
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private void DataTimer_Tick(object sender, EventArgs e)
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{
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// 第1行：读取吸水时间(s) - 从寄存器读取（每个试样读取3次）
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DataRow timeRow = sampleDataTable.Rows[0];
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for (int i = 1; i <= currentSampleCount; i++)
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{
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double time1 = ReadRegisterData((i - 1) * 3); // 第1次测试
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double time2 = ReadRegisterData((i - 1) * 3 + 1); // 第2次测试
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double time3 = ReadRegisterData((i - 1) * 3 + 2); // 第3次测试
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timeRow[$"试样{i}_1"] = time1;
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timeRow[$"试样{i}_2"] = time2;
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timeRow[$"试样{i}_3"] = time3;
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}
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UpdateDisplay();
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}
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/// <summary>
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/// 模拟从寄存器读取数据
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/// </summary>
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private double ReadRegisterData(int registerAddress)
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{
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// 吸水时间寄存器：30-34秒
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return 30 + random.NextDouble() * 4;
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}
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/// <summary>
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/// 生成模拟测试数据
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/// </summary>
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public void GenerateMockData()
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{
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// 清空所有行的数据（保持表结构）
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foreach (DataRow row in sampleDataTable.Rows)
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{
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for (int i = 1; i <= currentSampleCount; i++)
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{
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row[$"试样{i}_1"] = 0.0;
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row[$"试样{i}_2"] = 0.0;
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row[$"试样{i}_3"] = 0.0;
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}
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}
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// 第1行：吸水时间（s）- 系统读数（每个试样3次）
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DataRow timeRow = sampleDataTable.Rows[0];
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for (int i = 1; i <= currentSampleCount; i++)
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{
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// 生成3次测试的吸水时间数据（30-34秒，略有差异）
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double baseTime = 31 + random.NextDouble() * 2; // 基准时间 31-33秒
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double time1 = Math.Round(baseTime + (random.NextDouble() - 0.5) * 2, 2); // ±1秒
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double time2 = Math.Round(baseTime + (random.NextDouble() - 0.5) * 2, 2);
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double time3 = Math.Round(baseTime + (random.NextDouble() - 0.5) * 2, 2);
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timeRow[$"试样{i}_1"] = time1;
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timeRow[$"试样{i}_2"] = time2;
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timeRow[$"试样{i}_3"] = time3;
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}
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// 第2行：吸芯高度（mm）- 手动输入，不自动生成
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// 保持为0，等待用户手动输入
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// 第3-5行：芯吸速率、平均值、标准偏差 - 保持为0
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// 等待用户输入吸芯高度后，会自动计算
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// 更新显示
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RefreshDataGridView();
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ShowMessage($"已生成 {currentSampleCount} 个试样的吸水时间数据\n" +
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$"- 吸水时间：30-34秒（系统读数，每个试样3次）\n" +
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$"- 吸芯高度：请手动输入（每个试样3次测试）\n" +
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$"- 芯吸速率：输入吸芯高度后自动计算",
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"模拟数据生成");
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}
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/// <summary>
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/// 更新界面显示
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/// </summary>
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private void UpdateDisplay()
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{
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RefreshDataGridView();
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}
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/// <summary>
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/// 刷新DataGridView
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/// </summary>
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private void RefreshDataGridView()
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{
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if (dataGridView1.DataSource is DataTable dt)
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{
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dt.AcceptChanges();
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dataGridView1.Refresh();
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}
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}
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/// <summary>
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/// 计算所有行的数据
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/// </summary>
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private void CalculateAllRows()
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{
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// 第3行：芯吸速率（mm/min）= 吸芯高度 / (吸水时间 / 60)
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CalculateWickingRate();
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// 第4行：平均芯吸速率（mm/min）
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CalculateAverageWickingRate();
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// 第5行：标准偏差
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CalculateStandardDeviation();
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}
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/// <summary>
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/// 计算芯吸速率（mm/min）
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/// 公式：芯吸速率 = 吸芯高度（mm） / (吸水时间（s） / 60)
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/// </summary>
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private void CalculateWickingRate()
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{
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DataRow timeRow = sampleDataTable.Rows[0]; // 吸水时间
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DataRow heightRow = sampleDataTable.Rows[1]; // 吸芯高度
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DataRow rateRow = sampleDataTable.Rows[2]; // 芯吸速率
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for (int i = 1; i <= currentSampleCount; i++)
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{
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// 获取3次吸水时间测试数据
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double time1 = ConvertToDouble(timeRow[$"试样{i}_1"]);
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double time2 = ConvertToDouble(timeRow[$"试样{i}_2"]);
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double time3 = ConvertToDouble(timeRow[$"试样{i}_3"]);
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// 获取3次吸芯高度测试数据
|
||
double height1 = ConvertToDouble(heightRow[$"试样{i}_1"]);
|
||
double height2 = ConvertToDouble(heightRow[$"试样{i}_2"]);
|
||
double height3 = ConvertToDouble(heightRow[$"试样{i}_3"]);
|
||
|
||
// 计算3次芯吸速率（每次测试独立计算，使用对应的时间和高度）
|
||
double rate1 = (time1 > 0 && height1 > 0) ? height1 / (time1 / 60.0) : 0;
|
||
double rate2 = (time2 > 0 && height2 > 0) ? height2 / (time2 / 60.0) : 0;
|
||
double rate3 = (time3 > 0 && height3 > 0) ? height3 / (time3 / 60.0) : 0;
|
||
|
||
// 存储到对应的列
|
||
rateRow[$"试样{i}_1"] = Math.Round(rate1, 2);
|
||
rateRow[$"试样{i}_2"] = Math.Round(rate2, 2);
|
||
rateRow[$"试样{i}_3"] = Math.Round(rate3, 2);
|
||
}
|
||
}
|
||
|
||
/// <summary>
|
||
/// 安全地将对象转换为double，处理DBNull和null情况
|
||
/// </summary>
|
||
private double ConvertToDouble(object value)
|
||
{
|
||
if (value == null || value == DBNull.Value)
|
||
{
|
||
return 0.0;
|
||
}
|
||
|
||
if (double.TryParse(value.ToString(), out double result))
|
||
{
|
||
return result;
|
||
}
|
||
|
||
return 0.0;
|
||
}
|
||
|
||
/// <summary>
|
||
/// 计算平均芯吸速率（mm/min）
|
||
/// </summary>
|
||
private void CalculateAverageWickingRate()
|
||
{
|
||
DataRow rateRow = sampleDataTable.Rows[2]; // 芯吸速率
|
||
DataRow avgRow = sampleDataTable.Rows[3]; // 平均芯吸速率
|
||
|
||
List<double> rates = new List<double>();
|
||
for (int i = 1; i <= currentSampleCount; i++)
|
||
{
|
||
double rate = ConvertToDouble(rateRow[$"试样{i}_3"]);
|
||
if (rate > 0)
|
||
{
|
||
rates.Add(rate);
|
||
}
|
||
}
|
||
|
||
double average = rates.Count > 0 ? rates.Average() : 0;
|
||
|
||
// 所有试样显示相同的平均值（存储在试样次数3）
|
||
for (int i = 1; i <= currentSampleCount; i++)
|
||
{
|
||
avgRow[$"试样{i}_3"] = Math.Round(average, 2);
|
||
}
|
||
}
|
||
|
||
/// <summary>
|
||
/// 计算标准偏差
|
||
/// </summary>
|
||
private void CalculateStandardDeviation()
|
||
{
|
||
DataRow rateRow = sampleDataTable.Rows[2]; // 芯吸速率
|
||
DataRow stdRow = sampleDataTable.Rows[4]; // 标准偏差
|
||
|
||
List<double> rates = new List<double>();
|
||
for (int i = 1; i <= currentSampleCount; i++)
|
||
{
|
||
double rate = ConvertToDouble(rateRow[$"试样{i}_3"]);
|
||
if (rate > 0)
|
||
{
|
||
rates.Add(rate);
|
||
}
|
||
}
|
||
|
||
double stdDev = 0;
|
||
if (rates.Count > 1)
|
||
{
|
||
double average = rates.Average();
|
||
double sumOfSquares = rates.Sum(r => Math.Pow(r - average, 2));
|
||
stdDev = Math.Sqrt(sumOfSquares / (rates.Count - 1));
|
||
}
|
||
|
||
// 所有试样显示相同的标准偏差（存储在试样次数3）
|
||
for (int i = 1; i <= currentSampleCount; i++)
|
||
{
|
||
stdRow[$"试样{i}_3"] = Math.Round(stdDev, 2);
|
||
}
|
||
}
|
||
|
||
/// <summary>
|
||
/// 启动数据采集
|
||
/// </summary>
|
||
public void StartDataCollection()
|
||
{
|
||
dataTimer.Start();
|
||
}
|
||
|
||
/// <summary>
|
||
/// 停止数据采集
|
||
/// </summary>
|
||
public void StopDataCollection()
|
||
{
|
||
dataTimer.Stop();
|
||
}
|
||
|
||
/// <summary>
|
||
/// 导出数据到 Excel (.xlsx)
|
||
/// </summary>
|
||
public void ExportToExcel(string filePath)
|
||
{
|
||
try
|
||
{
|
||
IWorkbook workbook = filePath.EndsWith(".xlsx")
|
||
? (IWorkbook)new XSSFWorkbook()
|
||
: new HSSFWorkbook();
|
||
|
||
ISheet sheet = workbook.CreateSheet("液体芯吸速率测试报表");
|
||
|
||
// 创建样式
|
||
var styles = CreateReportStyles(workbook);
|
||
|
||
// 创建表头（2级）
|
||
CreateReportHeader(sheet, styles.headerStyle);
|
||
|
||
// 填充数据
|
||
FillReportData(sheet, styles.dataStyle, styles.yellowStyle);
|
||
|
||
// 设置列宽
|
||
SetReportColumnWidths(sheet);
|
||
|
||
// 保存文件
|
||
SaveWorkbook(workbook, filePath);
|
||
|
||
ShowMessage($"数据已成功导出到：{filePath}", "导出成功");
|
||
}
|
||
catch (Exception ex)
|
||
{
|
||
ShowMessage($"导出失败：{ex.Message}", "错误", MessageBoxIcon.Error);
|
||
}
|
||
}
|
||
|
||
/// <summary>
|
||
/// 创建报表样式
|
||
/// </summary>
|
||
private (ICellStyle headerStyle, ICellStyle dataStyle, ICellStyle yellowStyle)
|
||
CreateReportStyles(IWorkbook workbook)
|
||
{
|
||
// 表头样式
|
||
ICellStyle headerStyle = workbook.CreateCellStyle();
|
||
headerStyle.FillForegroundColor = NPOI.HSSF.Util.HSSFColor.Grey25Percent.Index;
|
||
headerStyle.FillPattern = FillPattern.SolidForeground;
|
||
SetBorders(headerStyle);
|
||
headerStyle.Alignment = NPOIHorizontalAlignment.Center;
|
||
headerStyle.VerticalAlignment = VerticalAlignment.Center;
|
||
IFont headerFont = workbook.CreateFont();
|
||
headerFont.IsBold = true;
|
||
headerStyle.SetFont(headerFont);
|
||
|
||
// 白色背景样式
|
||
ICellStyle dataStyle = workbook.CreateCellStyle();
|
||
SetBorders(dataStyle);
|
||
dataStyle.Alignment = NPOIHorizontalAlignment.Center;
|
||
dataStyle.VerticalAlignment = VerticalAlignment.Center;
|
||
|
||
// 黄色背景样式
|
||
ICellStyle yellowStyle = workbook.CreateCellStyle();
|
||
yellowStyle.FillForegroundColor = NPOI.HSSF.Util.HSSFColor.LightYellow.Index;
|
||
yellowStyle.FillPattern = FillPattern.SolidForeground;
|
||
SetBorders(yellowStyle);
|
||
yellowStyle.Alignment = NPOIHorizontalAlignment.Center;
|
||
yellowStyle.VerticalAlignment = VerticalAlignment.Center;
|
||
|
||
return (headerStyle, dataStyle, yellowStyle);
|
||
}
|
||
|
||
/// <summary>
|
||
/// 设置单元格边框
|
||
/// </summary>
|
||
private void SetBorders(ICellStyle style)
|
||
{
|
||
style.BorderBottom = NPOIBorderStyle.Thin;
|
||
style.BorderTop = NPOIBorderStyle.Thin;
|
||
style.BorderLeft = NPOIBorderStyle.Thin;
|
||
style.BorderRight = NPOIBorderStyle.Thin;
|
||
}
|
||
|
||
/// <summary>
|
||
/// 创建报表表头（2级）
|
||
/// </summary>
|
||
private void CreateReportHeader(ISheet sheet, ICellStyle headerStyle)
|
||
{
|
||
// 创建第一行表头（试样1-N）
|
||
IRow headerRow1 = sheet.CreateRow(0);
|
||
headerRow1.Height = 400;
|
||
|
||
ICell cell0 = headerRow1.CreateCell(0);
|
||
cell0.SetCellValue("序号");
|
||
cell0.CellStyle = headerStyle;
|
||
sheet.AddMergedRegion(new CellRangeAddress(0, 1, 0, 0)); // 合并序号列
|
||
|
||
int colIndex = 1;
|
||
for (int i = 1; i <= currentSampleCount; i++)
|
||
{
|
||
ICell cell = headerRow1.CreateCell(colIndex);
|
||
cell.SetCellValue($"试样{i}");
|
||
cell.CellStyle = headerStyle;
|
||
sheet.AddMergedRegion(new CellRangeAddress(0, 0, colIndex, colIndex + 2));
|
||
colIndex += 3;
|
||
}
|
||
|
||
// 创建第二行表头（试样次数：1、2、3）
|
||
IRow headerRow2 = sheet.CreateRow(1);
|
||
headerRow2.Height = 400;
|
||
|
||
colIndex = 1;
|
||
for (int i = 1; i <= currentSampleCount; i++)
|
||
{
|
||
ICell cell1 = headerRow2.CreateCell(colIndex++);
|
||
cell1.SetCellValue("1");
|
||
cell1.CellStyle = headerStyle;
|
||
|
||
ICell cell2 = headerRow2.CreateCell(colIndex++);
|
||
cell2.SetCellValue("2");
|
||
cell2.CellStyle = headerStyle;
|
||
|
||
ICell cell3 = headerRow2.CreateCell(colIndex++);
|
||
cell3.SetCellValue("3");
|
||
cell3.CellStyle = headerStyle;
|
||
}
|
||
}
|
||
|
||
/// <summary>
|
||
/// 填充报表数据
|
||
/// </summary>
|
||
private void FillReportData(ISheet sheet, ICellStyle dataStyle, ICellStyle yellowStyle)
|
||
{
|
||
int rowIndex = 2;
|
||
int dataRowIndex = 0;
|
||
|
||
foreach (DataRow dataRow in sampleDataTable.Rows)
|
||
{
|
||
IRow row = sheet.CreateRow(rowIndex);
|
||
row.Height = 380;
|
||
|
||
// 根据行索引选择样式（隔行变色）
|
||
ICellStyle rowStyle = (dataRowIndex % 2 == 0) ? dataStyle : yellowStyle;
|
||
|
||
// 序号列
|
||
ICell cellSeq = row.CreateCell(0);
|
||
cellSeq.SetCellValue(dataRow["序号"].ToString());
|
||
cellSeq.CellStyle = rowStyle;
|
||
|
||
int colIndex = 1;
|
||
for (int i = 1; i <= currentSampleCount; i++)
|
||
{
|
||
// 试样次数1
|
||
ICell cell1 = row.CreateCell(colIndex++);
|
||
double val1 = ConvertToDouble(dataRow[$"试样{i}_1"]);
|
||
if (Math.Abs(val1) >= 0.001) // 只有非0值才显示
|
||
{
|
||
cell1.SetCellValue(val1);
|
||
}
|
||
cell1.CellStyle = rowStyle;
|
||
|
||
// 试样次数2
|
||
ICell cell2 = row.CreateCell(colIndex++);
|
||
double val2 = ConvertToDouble(dataRow[$"试样{i}_2"]);
|
||
if (Math.Abs(val2) >= 0.001) // 只有非0值才显示
|
||
{
|
||
cell2.SetCellValue(val2);
|
||
}
|
||
cell2.CellStyle = rowStyle;
|
||
|
||
// 试样次数3
|
||
ICell cell3 = row.CreateCell(colIndex++);
|
||
double val3 = ConvertToDouble(dataRow[$"试样{i}_3"]);
|
||
if (Math.Abs(val3) >= 0.001) // 只有非0值才显示
|
||
{
|
||
cell3.SetCellValue(val3);
|
||
}
|
||
cell3.CellStyle = rowStyle;
|
||
}
|
||
|
||
rowIndex++;
|
||
dataRowIndex++;
|
||
}
|
||
}
|
||
|
||
/// <summary>
|
||
/// 设置报表列宽
|
||
/// </summary>
|
||
private void SetReportColumnWidths(ISheet sheet)
|
||
{
|
||
sheet.SetColumnWidth(0, 20 * 256); // 序号列
|
||
int totalColumns = currentSampleCount * 3;
|
||
for (int i = 1; i <= totalColumns; i++)
|
||
{
|
||
sheet.SetColumnWidth(i, 12 * 256); // 数据列
|
||
}
|
||
}
|
||
|
||
/// <summary>
|
||
/// 保存工作簿
|
||
/// </summary>
|
||
private void SaveWorkbook(IWorkbook workbook, string filePath)
|
||
{
|
||
using (FileStream fs = new FileStream(filePath, FileMode.Create, FileAccess.Write))
|
||
{
|
||
workbook.Write(fs);
|
||
}
|
||
}
|
||
|
||
/// <summary>
|
||
/// 生成报表（带格式的 Excel）
|
||
/// </summary>
|
||
public void GenerateReport(string filePath)
|
||
{
|
||
// 使用 ExportToExcel 方法
|
||
ExportToExcel(filePath);
|
||
}
|
||
|
||
/// <summary>
|
||
/// 清空数据
|
||
/// </summary>
|
||
public void ClearData()
|
||
{
|
||
sampleDataTable.Clear();
|
||
InitializeDataTable();
|
||
RefreshDataGridView();
|
||
}
|
||
}
|
||
}
|