299 lines
9.6 KiB
C#
299 lines
9.6 KiB
C#
using kcsj.Models;
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using kcsj.Services;
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using System;
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using System.Collections.Generic;
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using System.Drawing;
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using System.IO;
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using System.Text;
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using System.Windows.Forms;
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namespace kcsj.Forms
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{
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public partial class FileInputForm : Form
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{
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// 保存解析后的已知点和观测值
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private List<KnownPoint> knownPoints = new List<KnownPoint>();
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private List<Observation> observations = new List<Observation>();
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public List<KnownPoint> ImportedKnownPoints { get; private set; }
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public List<Observation> ImportedObservations { get; private set; }
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public FileInputForm()
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{
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InitializeComponent();
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InitGridStyle();
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}
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// 初始化表格样式
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private void InitGridStyle()
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{
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dgvKnownPoints.ReadOnly = true;
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dgvKnownPoints.AllowUserToAddRows = false;
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dgvKnownPoints.AllowUserToDeleteRows = false;
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dgvKnownPoints.AutoSizeColumnsMode = DataGridViewAutoSizeColumnsMode.Fill;
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dgvKnownPoints.SelectionMode = DataGridViewSelectionMode.FullRowSelect;
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dgvObservations.ReadOnly = true;
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dgvObservations.AllowUserToAddRows = false;
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dgvObservations.AllowUserToDeleteRows = false;
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dgvObservations.AutoSizeColumnsMode = DataGridViewAutoSizeColumnsMode.Fill;
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dgvObservations.SelectionMode = DataGridViewSelectionMode.FullRowSelect;
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}
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// 通用选择 TXT 文件函数
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private string SelectTxtFile(string title)
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{
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OpenFileDialog dialog = new OpenFileDialog();
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dialog.Title = title;
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dialog.Filter = "文本文件 (*.txt)|*.txt|所有文件 (*.*)|*.*";
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dialog.Multiselect = false;
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if (dialog.ShowDialog() == DialogResult.OK)
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{
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return dialog.FileName;
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}
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return "";
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}
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// 浏览已知点文件
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private void btnFileView1_Click(object sender, EventArgs e)
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{
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string path = SelectTxtFile("选择已知点高程文件");
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if (path != "")
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{
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txtKnownPath.Text = path;
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}
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}
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// 浏览观测值文件
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private void btnFileView2_Click(object sender, EventArgs e)
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{
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string path = SelectTxtFile("选择观测值文件");
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if (path != "")
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{
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txtObservationPath.Text = path;
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}
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}
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// 按空格、Tab、英文逗号、中文逗号分割
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private string[] SplitLine(string line)
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{
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return line.Split(new char[] { ' ', '\t', ',', '，' },
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StringSplitOptions.RemoveEmptyEntries);
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}
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// 读取已知点 TXT
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private List<KnownPoint> ReadKnownPoints(string filePath)
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{
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List<KnownPoint> result = new List<KnownPoint>();
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HashSet<string> pointNames = new HashSet<string>();
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string[] lines = File.ReadAllLines(filePath, Encoding.UTF8);
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for (int i = 0; i < lines.Length; i++)
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{
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string line = lines[i].Trim();
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if (string.IsNullOrWhiteSpace(line))
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continue;
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if (line.StartsWith("#") || line.StartsWith("//"))
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continue;
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string[] parts = SplitLine(line);
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if (parts.Length != 2)
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{
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throw new Exception($"已知点文件第 {i + 1} 行格式错误，应为：点名 高程");
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}
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string name = parts[0];
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if (!double.TryParse(parts[1], out double elevation))
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{
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throw new Exception($"已知点文件第 {i + 1} 行高程不是有效数字");
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}
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if (pointNames.Contains(name))
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{
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throw new Exception($"已知点文件第 {i + 1} 行点名重复：{name}");
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}
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pointNames.Add(name);
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result.Add(new KnownPoint(name, elevation));
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}
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if (result.Count == 0)
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{
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throw new Exception("已知点文件为空或没有有效数据");
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}
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return result;
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}
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// 读取观测值 TXT
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private List<Observation> ReadObservations(string filePath)
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{
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List<Observation> result = new List<Observation>();
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string[] lines = File.ReadAllLines(filePath, Encoding.UTF8);
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for (int i = 0; i < lines.Length; i++)
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{
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string line = lines[i].Trim();
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if (string.IsNullOrWhiteSpace(line))
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continue;
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string[] parts = SplitLine(line);
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if (parts.Length != 4)
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{
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throw new Exception($"观测文件第 {i + 1} 行格式错误，应为：起点 终点 高差 距离");
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}
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string from = parts[0];
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string to = parts[1];
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if (from == to)
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{
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throw new Exception($"观测文件第 {i + 1} 行起点和终点不能相同");
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}
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if (!double.TryParse(parts[2], out double heightDiff))
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{
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throw new Exception($"观测文件第 {i + 1} 行高差不是有效数字");
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}
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if (!double.TryParse(parts[3], out double distance))
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{
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throw new Exception($"观测文件第 {i + 1} 行距离不是有效数字");
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}
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if (distance <= 0)
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{
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throw new Exception($"观测文件第 {i + 1} 行距离必须大于 0");
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}
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result.Add(new Observation(from, to, heightDiff, distance));
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}
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if (result.Count == 0)
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{
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throw new Exception("观测文件为空或没有有效数据");
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}
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return result;
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}
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// 设置表格表头
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private void SetGridHeader()
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{
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if (dgvKnownPoints.Columns.Count > 0)
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{
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dgvKnownPoints.Columns["Name"].HeaderText = "点名";
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dgvKnownPoints.Columns["Elevation"].HeaderText = "高程";
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}
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if (dgvObservations.Columns.Count > 0)
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{
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dgvObservations.Columns["FromPoint"].HeaderText = "起点";
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dgvObservations.Columns["ToPoint"].HeaderText = "终点";
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dgvObservations.Columns["HeightDiff"].HeaderText = "高差";
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dgvObservations.Columns["Distance"].HeaderText = "距离";
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}
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}
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// 点击“预览数据”
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private void btnViewData_Click(object sender, EventArgs e)
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{
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try
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{
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if (string.IsNullOrWhiteSpace(txtKnownPath.Text))
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{
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MessageBox.Show("请先选择已知点高程文件");
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return;
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}
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if (string.IsNullOrWhiteSpace(txtObservationPath.Text))
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{
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MessageBox.Show("请先选择观测值文件");
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return;
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}
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knownPoints = ReadKnownPoints(txtKnownPath.Text);
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observations = ReadObservations(txtObservationPath.Text);
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dgvKnownPoints.DataSource = null;
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dgvKnownPoints.DataSource = knownPoints;
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dgvObservations.DataSource = null;
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dgvObservations.DataSource = observations;
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SetGridHeader();
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MessageBox.Show("数据预览成功！");
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LogService.AddLog("数据预览成功！");
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}
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catch (Exception ex)
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{
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dgvKnownPoints.DataSource = null;
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dgvObservations.DataSource = null;
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MessageBox.Show($"数据预览失败：{ex.Message} ");
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LogService.AddLog($"数据预览失败：{ex.Message} ");
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}
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}
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private void btnSubmitData_Click(object sender, EventArgs e)
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{
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try
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{
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// 如果还没有点“预览数据”，这里自动读取一次
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if (knownPoints == null || knownPoints.Count == 0 ||
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observations == null || observations.Count == 0)
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{
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if (string.IsNullOrWhiteSpace(txtKnownPath.Text))
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{
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MessageBox.Show("请先选择已知点高程文件");
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return;
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}
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if (string.IsNullOrWhiteSpace(txtObservationPath.Text))
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{
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MessageBox.Show("请先选择观测值文件");
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return;
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}
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knownPoints = ReadKnownPoints(txtKnownPath.Text);
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observations = ReadObservations(txtObservationPath.Text);
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}
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// 把数据交给主窗体
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DataStore.SetData(knownPoints, observations, "文件导入");
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ImportedKnownPoints = knownPoints;
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ImportedObservations = observations;
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MessageBox.Show("数据导入成功！");
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LogService.AddLog("文件数据导入成功！");
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this.DialogResult = DialogResult.OK;
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this.Close();
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}
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catch (Exception ex)
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{
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MessageBox.Show("导入失败：" + ex.Message);
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LogService.AddLog("导入失败：" + ex.Message);
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}
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}
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}
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} |