xyy/ASTM-D7896-19TransientHot-Wire-Method
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xyy
2026-06-04 14:28:07 +08:00
parent fed8c9b6dd
commit 915fbdaa11
2 changed files with 158 additions and 19 deletions
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1
ASTM D7896-19瞬态热线法.csproj
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@@ -22,6 +22,7 @@
<PackageReference Include="Microsoft.Extensions.Configuration.Json" Version="10.0.8" /> <PackageReference Include="Microsoft.Extensions.Configuration.Json" Version="10.0.8" />
<PackageReference Include="NModbus4.NetCore" Version="4.0.0" /> <PackageReference Include="NModbus4.NetCore" Version="4.0.0" />
<PackageReference Include="OxyPlot.Wpf" Version="2.2.0" /> <PackageReference Include="OxyPlot.Wpf" Version="2.2.0" />
<PackageReference Include="PdfSharpCore" Version="1.3.67" />
</ItemGroup> </ItemGroup>
<ItemGroup> <ItemGroup>

176
ViewModels/D7896ViewModel.cs
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@@ -6,6 +6,9 @@ using CommunityToolkit.Mvvm.Input;
using OxyPlot; using OxyPlot;
using OxyPlot.Axes; using OxyPlot.Axes;
using OxyPlot.Series; using OxyPlot.Series;
using OxyPlot.Wpf;
using PdfSharpCore.Drawing;
using PdfSharpCore.Pdf;
using System; using System;
using System.Collections.ObjectModel; using System.Collections.ObjectModel;
using System.IO; using System.IO;
@@ -806,6 +809,40 @@ public partial class D7896ViewModel : ObservableObject
TemperatureCurveModel = null; TemperatureCurveModel = null;
} }
//[RelayCommand]
//private async Task GenerateReportAsync()
//{
// if (Measurements.Count == 0)
// {
// MessageBox.Show("没有测试数据", "提示");
// return;
// }
// try
// {
// var extraParams = new Dictionary<string, object>
// {
// ["SampleVolume"] = SampleVolume,
// ["BubbleRemoved"] = BubbleRemoved,
// ["UsePressure"] = UsePressure,
// ["PressureValue"] = PressureValue,
// ["IsCleanConfirmed"] = IsCleanConfirmed,
// ["CleanerName"] = CleanerName,
// ["AmbientTemperature"] = AmbientTemperature,
// ["AmbientCalibrated"] = AmbientCalibrated,
// ["PlatinumCompatible"] = PlatinumCompatible,
// ["LiquidReactivityNote"] = LiquidReactivityNote,
// ["InitialResistance"] = PlatinumResistance
// };
// string reportPath = await _reportService.GenerateReportAsync(SampleId, TestTemperature, Measurements.ToList(),
// AverageThermalConductivity, AverageThermalDiffusivity, AverageVolumetricHeatCapacity,
// _config.TestParameters, extraParams);
// MessageBox.Show($"报告已生成: {reportPath}", "成功");
// }
// catch (Exception ex)
// {
// MessageBox.Show($"生成报告失败: {ex.Message}", "错误");
// }
//}
[RelayCommand] [RelayCommand]
private async Task GenerateReportAsync() private async Task GenerateReportAsync()
{ {
@@ -814,35 +851,136 @@ public partial class D7896ViewModel : ObservableObject
MessageBox.Show("没有测试数据", "提示"); MessageBox.Show("没有测试数据", "提示");
return; return;
} }
// 选择保存路径
var saveFileDialog = new Microsoft.Win32.SaveFileDialog
{
Filter = "PDF files (*.pdf)|*.pdf",
DefaultExt = ".pdf",
FileName = $"报告_{SampleId}_{DateTime.Now:yyyyMMdd_HHmmss}.pdf"
};
if (saveFileDialog.ShowDialog() != true)
return;
string pdfPath = saveFileDialog.FileName;
try try
{ {
var extraParams = new Dictionary<string, object> // 生成 PDF
{ await Task.Run(() => GeneratePdfReport(pdfPath));
["SampleVolume"] = SampleVolume, MessageBox.Show($"报表已生成: {pdfPath}", "成功");
["BubbleRemoved"] = BubbleRemoved,
["UsePressure"] = UsePressure,
["PressureValue"] = PressureValue,
["IsCleanConfirmed"] = IsCleanConfirmed,
["CleanerName"] = CleanerName,
["AmbientTemperature"] = AmbientTemperature,
["AmbientCalibrated"] = AmbientCalibrated,
["PlatinumCompatible"] = PlatinumCompatible,
["LiquidReactivityNote"] = LiquidReactivityNote,
["InitialResistance"] = PlatinumResistance
};
string reportPath = await _reportService.GenerateReportAsync(SampleId, TestTemperature, Measurements.ToList(),
AverageThermalConductivity, AverageThermalDiffusivity, AverageVolumetricHeatCapacity,
_config.TestParameters, extraParams);
MessageBox.Show($"报告已生成: {reportPath}", "成功");
} }
catch (Exception ex) catch (Exception ex)
{ {
MessageBox.Show($"生成报告失败: {ex.Message}", "错误"); MessageBox.Show($"生成报表失败: {ex.Message}", "错误");
} }
} }
private void GeneratePdfReport(string filePath)
{
// 1. 创建文档
using (var document = new PdfDocument())
{
// 2. 添加页面
var page = document.AddPage();
page.Width = XUnit.FromMillimeter(210);
page.Height = XUnit.FromMillimeter(297);
// 3. 开始绘制
using (var gfx = XGraphics.FromPdfPage(page))
{
// 创建字体
var titleFont = new XFont("Verdana", 16, XFontStyle.Bold);
var headerFont = new XFont("Verdana", 12, XFontStyle.Bold);
var normalFont = new XFont("Verdana", 10, XFontStyle.Regular);
double yPosition = 30;
// ---------- 4. 添加标题 ----------
gfx.DrawString("ASTM D7896-19 瞬态热线法测试报告", titleFont, XBrushes.Black,
new XRect(0, yPosition, page.Width, 30), XStringFormats.TopCenter);
yPosition += 40;
// ---------- 5. 添加基础信息 ----------
gfx.DrawString($"样品名称: {SampleId}", normalFont, XBrushes.Black, new XPoint(40, yPosition)); yPosition += 25;
gfx.DrawString($"测试温度: {TestTemperature:F1} °C", normalFont, XBrushes.Black, new XPoint(40, yPosition)); yPosition += 25;
// ... 所有需要显示的基础信息
yPosition += 10;
// ---------- 6. 插入温升曲线图 ----------
if (TemperatureCurveModel != null)
{
using (var stream = new MemoryStream())
{
var exporter = new PngExporter { Width = 600, Height = 400 };
exporter.Export(TemperatureCurveModel, stream);
stream.Position = 0;
var imgStream = new MemoryStream(stream.ToArray(), 0, (int)stream.Length, false, true);
var image = XImage.FromStream(() => imgStream);
gfx.DrawImage(image, 40, yPosition, 500, 330);
yPosition += 350;
}
}
// ---------- 7. 创建表格 ----------
gfx.DrawString("测量结果明细", headerFont, XBrushes.Black, new XPoint(40, yPosition)); yPosition += 25;
// 表头
string[] headers = { "序号", "热导率λ(W/(m·K))", "热扩散率α(10⁻⁷ m²/s)", "体积热容VHC(kJ/(m³·K))", "比热容Cp(J/(kg·K))" };
double[] colWidths = { 50, 100, 100, 120, 100 };
double startX = 40;
double currentRowY = yPosition;
// 绘制表头
for (int i = 0; i < headers.Length; i++)
{
double cellX = startX + colWidths.Take(i).Sum();
gfx.DrawRectangle(XPens.Black, cellX, currentRowY, colWidths[i], 20);
var textRect = new XRect(cellX, currentRowY, colWidths[i], 20);
gfx.DrawString(headers[i], normalFont, XBrushes.Black, textRect, XStringFormats.Center);
}
currentRowY += 20;
// 填充数据行 (假设 Measurements 是列表)
for (int i = 0; i < Measurements.Count; i++)
{
var m = Measurements[i];
string[] rowData = {
m.Index.ToString(),
m.ThermalConductivity.ToString("F6"),
(m.ThermalDiffusivity * 1e7).ToString("F3"),
m.VolumetricHeatCapacity.ToString("F2"),
m.SpecificHeatCapacity.ToString("F2")
};
for (int j = 0; j < rowData.Length; j++)
{
double cellX = startX + colWidths.Take(j).Sum();
gfx.DrawRectangle(XPens.Black, cellX, currentRowY, colWidths[j], 20);
var textRect = new XRect(cellX, currentRowY, colWidths[j], 20);
gfx.DrawString(rowData[j], normalFont, XBrushes.Black, textRect, XStringFormats.Center);
}
currentRowY += 20;
}
yPosition = currentRowY + 10;
// ---------- 8. 添加平均值 ----------
gfx.DrawString($"平均热导率: {AverageThermalConductivity:F6} W/(m·K)", normalFont, XBrushes.Black, new XPoint(40, yPosition)); yPosition += 20;
// ... 其他平均值
// ---------- 9. 添加生成时间和页脚 ----------
gfx.DrawString($"生成时间: {DateTime.Now:yyyy-MM-dd HH:mm:ss}", normalFont, XBrushes.Black, new XPoint(40, page.Height - 30));
}
// 10. 保存文档
document.Save(filePath);
}
}
[RelayCommand] [RelayCommand]
private async Task StopTest() private async Task StopTest()
{ {