Migrate desktop app to Avalonia and publish cross-platform releases
Build and Release / Publish Windows, Linux and macOS (push) Successful in 3m7s
Build and Release / Publish Windows, Linux and macOS (push) Successful in 3m7s
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using System.Text;
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using Avalonia.Controls;
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using Avalonia.Interactivity;
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using Avalonia.Markup.Xaml;
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using Avalonia.Platform.Storage;
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using Avalonia.Threading;
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using kcsj.Models;
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using kcsj.Services;
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namespace kcsj.Views;
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public partial class MainWindow : Window
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{
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private TextBox LogControl => this.FindControl<TextBox>("LogTextBox")!;
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private TextBlock DataStatusControl => this.FindControl<TextBlock>("DataStatusText")!;
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private LeastSquaresResult? _lastResult;
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public MainWindow()
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{
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AvaloniaXamlLoader.Load(this);
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LogService.OnLog += ShowLog;
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Closed += (_, _) => LogService.OnLog -= ShowLog;
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LogService.AddLog("程序启动成功。当前界面框架：Avalonia。");
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UpdateDataStatus();
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}
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private async void OpenDataInput_Click(object? sender, RoutedEventArgs e) =>
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await OpenDataInputAsync(0);
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private async void OpenFileInput_Click(object? sender, RoutedEventArgs e) =>
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await OpenDataInputAsync(0);
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private async void OpenManualInput_Click(object? sender, RoutedEventArgs e) =>
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await OpenDataInputAsync(1);
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private async Task OpenDataInputAsync(int selectedTab)
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{
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DataInputWindow window = new(selectedTab);
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bool saved = await window.ShowDialog<bool>(this);
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if (saved)
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{
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_lastResult = null;
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UpdateDataStatus();
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}
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}
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private async void CheckData_Click(object? sender, RoutedEventArgs e)
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{
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DataCheckResult result = DataCheck.Check(DataStore.KnownPoints, DataStore.Observations);
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LogService.AddLog(result.ToLogText());
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string message = result.IsValid
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? "数据检查通过，可以进行平差计算。"
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: "数据检查未通过，请查看日志信息。";
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await DialogWindow.ShowMessageAsync(this, "数据检查", message);
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}
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private async void RunAdjustment_Click(object? sender, RoutedEventArgs e) =>
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await RunAdjustmentAsync();
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private async Task<bool> RunAdjustmentAsync()
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{
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try
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{
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if (!DataStore.HasData)
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{
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await DialogWindow.ShowMessageAsync(this, "开始平差", "请先导入或输入已知点和观测数据。");
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return false;
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}
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_lastResult = LeastSquaresAdjustmentService.Adjust(
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DataStore.KnownPoints,
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DataStore.Observations);
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foreach ((string pointName, double elevation) in _lastResult.UnknownElevations)
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{
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double error = _lastResult.UnknownElevationErrors[pointName];
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LogService.AddLog(
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$"{pointName} 平差高程 = {elevation:F4} m，中误差 = ±{FormatValue(error, 4)} m");
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}
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foreach (ObservationAdjustmentResult item in _lastResult.ObservationResults)
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{
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LogService.AddLog(
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$"第{item.Index}段 {item.FromPoint}->{item.ToPoint}：" +
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$"v = {item.Residual:F6}，平差后高差 = {item.AdjustedHeightDiff:F6}，" +
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$"中误差 = ±{FormatValue(item.AdjustedHeightDiffError, 6)} m");
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}
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await DialogWindow.ShowMessageAsync(this, "开始平差", "间接平差计算完成。");
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return true;
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}
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catch (Exception exception)
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{
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LogService.AddLog("平差失败：" + exception.Message);
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await DialogWindow.ShowMessageAsync(this, "平差失败", exception.Message);
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return false;
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}
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}
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private async void ShowResult_Click(object? sender, RoutedEventArgs e)
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{
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LeastSquaresResult? result = await GetResultOrRunAdjustmentAsync();
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if (result is not null)
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{
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await new ResultWindow(result).ShowDialog(this);
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}
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}
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private async Task<LeastSquaresResult?> GetResultOrRunAdjustmentAsync()
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{
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if (_lastResult is not null)
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{
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return _lastResult;
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}
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bool shouldRun = await DialogWindow.ConfirmAsync(
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this,
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"平差结果",
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"当前还没有平差结果，是否立即进行平差计算？");
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return shouldRun && await RunAdjustmentAsync() ? _lastResult : null;
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}
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private async void ExportReport_Click(object? sender, RoutedEventArgs e)
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{
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LeastSquaresResult? result = await GetResultOrRunAdjustmentAsync();
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if (result is null)
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{
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return;
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}
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IReadOnlyList<IStorageFolder> folders = await StorageProvider.OpenFolderPickerAsync(
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new FolderPickerOpenOptions
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{
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Title = "选择成果文件和报告文件的输出目录",
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AllowMultiple = false
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});
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string? outputFolder = folders.FirstOrDefault()?.Path.LocalPath;
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if (string.IsNullOrWhiteSpace(outputFolder))
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{
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return;
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}
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try
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{
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string heightPath = Path.Combine(outputFolder, "height.txt");
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string surveyPath = Path.Combine(outputFolder, "survey.txt");
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string reportPath = Path.Combine(outputFolder, "report.txt");
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await File.WriteAllTextAsync(heightPath, Report.BuildHeightText(result), Encoding.UTF8);
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await File.WriteAllTextAsync(surveyPath, Report.BuildSurveyText(result), Encoding.UTF8);
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await File.WriteAllTextAsync(
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reportPath,
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Report.BuildReportText(DataStore.KnownPoints, DataStore.Observations, result),
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Encoding.UTF8);
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LogService.AddLog($"高程成果文件已输出：{heightPath}");
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LogService.AddLog($"高差成果文件已输出：{surveyPath}");
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LogService.AddLog($"平差报告已输出：{reportPath}");
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bool shouldOpen = await DialogWindow.ConfirmAsync(
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this,
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"输出报告",
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"输出完成，是否打开输出目录？");
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if (shouldOpen)
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{
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PlatformLauncher.OpenFolder(outputFolder);
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}
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}
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catch (Exception exception)
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{
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LogService.AddLog("输出报告失败：" + exception.Message);
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await DialogWindow.ShowMessageAsync(this, "输出报告失败", exception.Message);
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}
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}
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private async void ClearData_Click(object? sender, RoutedEventArgs e)
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{
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bool confirmed = await DialogWindow.ConfirmAsync(this, "二次确认", "确定要清空当前数据吗？");
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if (!confirmed)
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{
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LogService.AddLog("用户取消清空数据。");
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return;
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}
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DataStore.Clear();
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_lastResult = null;
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UpdateDataStatus();
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}
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private async void About_Click(object? sender, RoutedEventArgs e) =>
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await DialogWindow.ShowMessageAsync(
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this,
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"关于",
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"水准测量间接平差程序\n使用 Avalonia 构建，支持 Windows、macOS 和 Linux。\n运行时：.NET 8");
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private void ClearLog_Click(object? sender, RoutedEventArgs e) => LogControl.Text = string.Empty;
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private void ShowLog(string message)
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{
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Dispatcher.UIThread.Post(() =>
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{
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LogControl.Text = string.IsNullOrEmpty(LogControl.Text)
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? message
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: LogControl.Text + Environment.NewLine + message;
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LogControl.CaretIndex = LogControl.Text?.Length ?? 0;
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});
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}
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private void UpdateDataStatus()
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{
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DataStatusControl.Text = DataStore.HasData
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? $"数据来源：{DataStore.DataSource} 已知点：{DataStore.KnownPoints.Count} 观测：{DataStore.Observations.Count}"
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: "当前未加载数据";
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}
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private static string FormatValue(double value, int digits) =>
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double.IsFinite(value) ? value.ToString($"F{digits}") : "无法计算";
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}
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