Compare commits
1 Commits
| Author | SHA1 | Date | |
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 MarcinZiabek
|
8551e1f33f |
@@ -0,0 +1,80 @@
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using System.Diagnostics;
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using QuestPDF.Fluent;
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using QuestPDF.Helpers;
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using QuestPDF.Infrastructure;
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using QuestPDF.Previewer;
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Document
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.Create(container =>
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{
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container.Page(page =>
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{
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page.Size(PageSizes.A4);
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page.Margin(2, Unit.Centimetre);
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page.PageColor(Colors.White);
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page.DefaultTextStyle(x => x.FontSize(14));
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page.Header()
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.Text("Hello PDF!")
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.SemiBold().FontSize(36).FontColor(Colors.Blue.Medium);
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page.Content()
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.PaddingVertical(1, Unit.Centimetre)
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.Table(table =>
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{
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table.ColumnsDefinition(columns =>
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{
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columns.ConstantColumn(30);
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columns.RelativeColumn();
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columns.ConstantColumn(75);
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columns.ConstantColumn(75);
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columns.ConstantColumn(75);
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});
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table.Header(header =>
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{
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var textStyle = TextStyle.Default.SemiBold();
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header.Cell().Element(DefaultCellStyle).Text("#").Style(textStyle);
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header.Cell().Element(DefaultCellStyle).Text("Item name").Style(textStyle);
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header.Cell().Element(DefaultCellStyle).AlignRight().Text("Price").Style(textStyle);
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header.Cell().Element(DefaultCellStyle).AlignRight().Text("Count").Style(textStyle);
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header.Cell().Element(DefaultCellStyle).AlignRight().Text("Total").Style(textStyle);
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static IContainer DefaultCellStyle(IContainer container)
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{
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return container.PaddingBottom(5).BorderBottom(1).PaddingBottom(5);
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}
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});
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foreach(var i in Enumerable.Range(1, 100))
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{
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var price = Placeholders.Random.Next(100, 999) / 100f;
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var count = Placeholders.Random.Next(1, 10);
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var total = price * count;
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table.Cell().Element(DefaultCellStyle).Text(i);
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table.Cell().Element(DefaultCellStyle).Text(Placeholders.Label());
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table.Cell().Element(DefaultCellStyle).AlignRight().Text($"{price:N2} $");
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table.Cell().Element(DefaultCellStyle).AlignRight().Text(count);
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table.Cell().Element(DefaultCellStyle).AlignRight().Text($"{total:N2} $");
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static IContainer DefaultCellStyle(IContainer container)
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{
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return container.PaddingBottom(5).BorderBottom(1).BorderColor(Colors.Grey.Lighten1).PaddingBottom(5);
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}
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}
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});
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page.Footer()
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.AlignCenter()
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.Text(x =>
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{
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x.Span("Page ");
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x.CurrentPageNumber();
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x.Span(" of ");
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x.TotalPages();
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});
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});
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})
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.ShowInPreviewer();
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@@ -0,0 +1,18 @@
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<Project Sdk="Microsoft.NET.Sdk">
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<PropertyGroup>
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<OutputType>Exe</OutputType>
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<TargetFramework>net6.0</TargetFramework>
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<ImplicitUsings>enable</ImplicitUsings>
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<Nullable>enable</Nullable>
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</PropertyGroup>
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<ItemGroup>
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<ProjectReference Include="..\QuestPDF.Previewer\QuestPDF.Previewer.csproj" />
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</ItemGroup>
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<ItemGroup>
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<Compile Remove="HotReloadManager.cs" />
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</ItemGroup>
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</Project>
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@@ -0,0 +1,125 @@
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using System.Diagnostics;
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using System.Reflection;
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using Microsoft.AspNetCore.Builder;
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using QuestPDF.Fluent;
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using QuestPDF.Helpers;
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using QuestPDF.Infrastructure;
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namespace QuestPDF.Previewer;
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public static class DocumentPreviewerExtensions
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{
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public static void ShowInPreviewer(this IDocument document)
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{
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ArgumentNullException.ThrowIfNull(document);
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var builder = WebApplication.CreateBuilder();
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var app = builder.Build();
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var pdfDocumentCache = GeneratePdf(document);
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var refreshFlag = false;
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static byte[] GenerateDocumentAboutException(Exception exception)
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{
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return Document.Create(document =>
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{
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document.Page(page =>
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{
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page.Size(PageSizes.A4);
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page.Margin(1, Unit.Inch);
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page.PageColor(Colors.Red.Lighten4);
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page.DefaultTextStyle(x => x.FontSize(16));
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page.Header()
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.BorderBottom(2)
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.BorderColor(Colors.Red.Medium)
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.PaddingBottom(5)
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.Text("Ooops! Something went wrong...").FontSize(28).FontColor(Colors.Red.Medium).Bold();
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page.Content().PaddingVertical(20).Column(column =>
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{
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var currentException = exception;
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while (currentException != null)
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{
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column.Item().Text(exception.GetType().Name).FontSize(20).SemiBold();
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column.Item().Text(exception.Message).FontSize(14);
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column.Item().PaddingTop(10).Text(exception.StackTrace).FontSize(10).Light();
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currentException = currentException.InnerException;
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if (currentException != null)
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column.Item().PaddingVertical(15).LineHorizontal(2).LineColor(Colors.Red.Medium);
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}
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});
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});
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}).GeneratePdf();
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}
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static byte[] GeneratePdf(IDocument document)
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{
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try
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{
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return document.GeneratePdf();
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}
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catch(Exception exception)
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{
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return GenerateDocumentAboutException(exception);
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}
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}
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HotReloadManager.OnApplicationChanged += () =>
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{
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pdfDocumentCache = GeneratePdf(document);
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refreshFlag = true;
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};
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app.MapGet("/", () =>
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{
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var assembly = Assembly.GetExecutingAssembly();
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var resourceName = "QuestPDF.Previewer.index.html";
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using var stream = assembly.GetManifestResourceStream(resourceName);
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using var reader = new StreamReader(stream);
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var result = reader.ReadToEnd();
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return Results.Content(result, "text/html");
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});
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app.MapGet("/render", () =>
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{
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refreshFlag = false;
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return Results.File(pdfDocumentCache, "application/pdf");
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});
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app.MapGet("/listen", async () =>
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{
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foreach (var i in Enumerable.Range(0, 1000))
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{
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await Task.Delay(TimeSpan.FromMilliseconds(100));
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if (!refreshFlag)
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continue;
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return Results.Text("true");
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}
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return Results.Text("false");
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});
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app.Lifetime.ApplicationStarted.Register(() =>
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{
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var openBrowserProcess = new Process()
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{
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StartInfo = new()
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{
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UseShellExecute = true,
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FileName = app.Urls.First()
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}
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};
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openBrowserProcess.Start();
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});
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app.Run();
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}
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}
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@@ -0,0 +1,9 @@
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using System.Reflection.Metadata;
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[assembly: MetadataUpdateHandler(typeof(HotReloadManager))]
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internal static class HotReloadManager
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{
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public static event Action? OnApplicationChanged;
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public static void UpdateApplication(Type[]? _) => OnApplicationChanged?.Invoke();
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}
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@@ -0,0 +1,24 @@
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<Project Sdk="Microsoft.NET.Sdk.Web">
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<PropertyGroup>
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<TargetFramework>net6.0</TargetFramework>
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<Nullable>enable</Nullable>
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<ImplicitUsings>enable</ImplicitUsings>
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<OutputType>Library</OutputType>
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</PropertyGroup>
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<ItemGroup>
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<ProjectReference Include="..\QuestPDF\QuestPDF.csproj" />
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</ItemGroup>
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<ItemGroup>
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<None Remove="index.html" />
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<EmbeddedResource Include="index.html" />
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</ItemGroup>
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<ItemGroup>
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<Content Remove="appsettings.Development.json" />
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<Content Remove="appsettings.json" />
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</ItemGroup>
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</Project>
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@@ -0,0 +1,117 @@
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<!DOCTYPE html>
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<html lang="en">
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<head>
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<meta charset="UTF-8">
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<title>QuestPDF Previewer</title>
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<style>
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html {
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background-color: #333;
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}
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body {
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margin: 0;
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}
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embed {
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border: none;
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position: absolute;
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left: 0;
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top: 0;
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width: 100%;
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height: 100%;
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}
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.alert {
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position: absolute;
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top: 0;
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left: 0;
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right: 0;
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width: 100%;
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padding: 8px 16px;
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color: #FFFA;
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font-family: sans-serif;
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font-size: 14px;
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line-height: 1.5;
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box-shadow: 0 5px 5px -3px rgba(0,0,0,.2),0 8px 10px 1px rgba(0,0,0,.14),0 3px 14px 2px rgba(0,0,0,.12) !important;
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}
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#recommended-alert {
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background-color: #616161;
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}
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#recommended-alert .close {
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color: #FFF;
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cursor: pointer;
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}
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#connection-issue-alert {
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visibility: hidden;
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background-color: #B71C1C;
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color: white;
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}
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</style>
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</head>
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<body>
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<embed id="previewer" src="/render#toolbar=0&scrollbar=0" />
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<div id="recommended-alert" class="alert">
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The recommended browser for this previewer is Microsoft Edge. It does preserve document scroll position when refreshing document, giving better overall experience.
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<a class="close" onclick="closeRecommendation()">Click to close</a>
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</div>
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<div id="connection-issue-alert" class="alert">
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Cannot connect to QuestPDF previewer host. Possibly your debugging session has ended. Please close this browser.
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</div>
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<script>
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const recommendationAlert = document.getElementById("recommended-alert");
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const connectionIssueAlert = document.getElementById("connection-issue-alert");
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function closeRecommendation() {
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recommendationAlert.parentElement.removeChild(recommendationAlert);
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localStorage.setItem("show-recommendation-alert", 'false');
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}
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function refreshRecommendation() {
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const showRecommendation = localStorage.getItem("show-recommendation-alert");
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if (showRecommendation !== 'false')
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return;
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recommendationAlert.parentElement.removeChild(recommendationAlert);
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}
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function changeConnectionIssueAlertVisibility(show) {
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connectionIssueAlert.style.setProperty("visibility", show ? "visible" : "hidden");
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}
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async function refreshDocumentLoop() {
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window.addEventListener("change", () => reloading = true);
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while (true) {
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try {
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const response = await fetch('/listen');
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const value = await response.text();
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if (value === "true")
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window.location.reload();
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changeConnectionIssueAlertVisibility(false);
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}
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catch {
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changeConnectionIssueAlertVisibility(true);
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}
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}
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}
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refreshRecommendation();
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refreshDocumentLoop();
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</script>
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</body>
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</html>
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@@ -8,6 +8,10 @@ Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "QuestPDF.UnitTests", "Quest
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EndProject
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Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "QuestPDF.Examples", "QuestPDF.Examples\QuestPDF.Examples.csproj", "{8BD0A2B4-2DC1-47BA-9724-C158320D9CAE}"
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EndProject
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Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "QuestPDF.Previewer", "QuestPDF.Previewer\QuestPDF.Previewer.csproj", "{B4D3CBBC-2F38-434F-9347-6E5297737047}"
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EndProject
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Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "QuestPDF.Previewer.Example", "QuestPDF.Previewer.Example\QuestPDF.Previewer.Example.csproj", "{012F05A0-C30B-4112-8EB0-E70CE1D31E57}"
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EndProject
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Global
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GlobalSection(SolutionConfigurationPlatforms) = preSolution
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Debug|Any CPU = Debug|Any CPU
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@@ -30,5 +34,13 @@ Global
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{8BD0A2B4-2DC1-47BA-9724-C158320D9CAE}.Debug|Any CPU.Build.0 = Debug|Any CPU
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{8BD0A2B4-2DC1-47BA-9724-C158320D9CAE}.Release|Any CPU.ActiveCfg = Release|Any CPU
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{8BD0A2B4-2DC1-47BA-9724-C158320D9CAE}.Release|Any CPU.Build.0 = Release|Any CPU
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{B4D3CBBC-2F38-434F-9347-6E5297737047}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
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{B4D3CBBC-2F38-434F-9347-6E5297737047}.Debug|Any CPU.Build.0 = Debug|Any CPU
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{B4D3CBBC-2F38-434F-9347-6E5297737047}.Release|Any CPU.ActiveCfg = Release|Any CPU
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{B4D3CBBC-2F38-434F-9347-6E5297737047}.Release|Any CPU.Build.0 = Release|Any CPU
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{012F05A0-C30B-4112-8EB0-E70CE1D31E57}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
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{012F05A0-C30B-4112-8EB0-E70CE1D31E57}.Debug|Any CPU.Build.0 = Debug|Any CPU
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{012F05A0-C30B-4112-8EB0-E70CE1D31E57}.Release|Any CPU.ActiveCfg = Release|Any CPU
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{012F05A0-C30B-4112-8EB0-E70CE1D31E57}.Release|Any CPU.Build.0 = Release|Any CPU
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EndGlobalSection
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EndGlobal
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Reference in New Issue
Block a user