Previewer: added button to show generated PDF

QuestPDF.Previewer.Examples/Program.cs

@@ -11,6 +11,8 @@ var model = DataSource.GetReport();
 var report = new StandardReport(model);
 report.ShowInPreviewer();
 
+return;
+
 Document
     .Create(container =>
     {

QuestPDF.Previewer/DocumentPreviewerExtensions.cs

@@ -18,16 +18,18 @@ namespace QuestPDF.Previewer
         {
             ArgumentNullException.ThrowIfNull(document);
 
-            //Currently there is no way to unitialize a previously run avalonia app.
-            //So we need to check if the previewer was already run and show the window again.
+            // currently there is no way to utilize a previously run Avalonia app.
+            // so we need to check if the previewer was already run and show the window again.
             if(Application.Current?.ApplicationLifetime is ClassicDesktopStyleApplicationLifetime desktop)
             {
                 desktop.MainWindow = new PreviewerWindow()
                 {
                     Document = document,
                 };
+                
                 desktop.MainWindow.Show();
                 desktop.Start(Array.Empty<string>());
+                
                 return;
             }
 

QuestPDF.Previewer/PreviewerControl.cs

@@ -39,8 +39,6 @@ namespace QuestPDF.Previewer
         
         public PreviewerControl()
         {
-            ScrollViewportSize = 0.5f;
-            
             PagesProperty.Changed.Subscribe(p =>
             {
                 InteractiveCanvas.Pages = Pages;

QuestPDF.Previewer/PreviewerUtils.cs

@@ -1,43 +0,0 @@
-using System.Diagnostics;
-using Avalonia.Controls;
-using QuestPDF.Fluent;
-using QuestPDF.Infrastructure;
-
-namespace QuestPDF.Previewer
-{
-    static class PreviewerUtils
-    {
-        public static async Task<bool> SavePdfWithDialog(IDocument? document, Window dialogOwner)
-        {
-            if (document == null)
-                return false;
-            
-            var dialog = new SaveFileDialog()
-            {
-                DefaultExtension = ".pdf",
-                InitialFileName = document.GetMetadata().Title ?? "Document",
-                Filters = new List<FileDialogFilter>()
-                {
-                    new FileDialogFilter()
-                    {
-                        Extensions = new List<string>() { "pdf" },
-                    }
-                }
-            };
-
-            var filePath = await dialog.ShowAsync(dialogOwner);
-            if (string.IsNullOrWhiteSpace(filePath))
-                return false;
-
-            var dirPath = Path.GetDirectoryName(filePath);
-
-            if (!Directory.Exists(dirPath))
-                return false;
-
-            //TODO Catch layout exceptions.
-            document.GeneratePdf(filePath);
-            Process.Start("explorer.exe", filePath);
-            return true;
-        }
-    }
-}

QuestPDF.Previewer/PreviewerWindow.axaml

@@ -37,6 +37,18 @@
 			                            ScrollViewportSize="{Binding #Window.ScrollViewportSize, Mode=OneWayToSource}"
 			                            Pages="{Binding #Window.DocumentRenderer.Pages, Mode=OneWay}" />
 			
+			<Button Grid.Row="1" Grid.Column="0" 
+			        VerticalAlignment="Bottom" HorizontalAlignment="Left" 
+			        Margin="32" Padding="10" CornerRadius="100" 
+			        Click="ShowPDF" 
+			        ToolTip.Tip="Generates PDF file and shows it in the default browser. Useful for testing compatibility and interactive links.">
+				<Viewbox Width="24" Height="24">
+					<Canvas Width="24" Height="24">
+						<Path Fill="White" Data="M14,2H6A2,2 0 0,0 4,4V20A2,2 0 0,0 6,22H13C12.59,21.75 12.2,21.44 11.86,21.1C11.53,20.77 11.25,20.4 11,20H6V4H13V9H18V10.18C18.71,10.34 19.39,10.61 20,11V8L14,2M20.31,18.9C21.64,16.79 21,14 18.91,12.68C16.8,11.35 14,12 12.69,14.08C11.35,16.19 12,18.97 14.09,20.3C15.55,21.23 17.41,21.23 18.88,20.32L22,23.39L23.39,22L20.31,18.9M16.5,19A2.5,2.5 0 0,1 14,16.5A2.5,2.5 0 0,1 16.5,14A2.5,2.5 0 0,1 19,16.5A2.5,2.5 0 0,1 16.5,19Z" />
+					</Canvas>
+				</Viewbox>
+			</Button>
+			
 			<ScrollBar Grid.Row="1" Grid.Column="1"
 			           Orientation="Vertical" 
 			           AllowAutoHide="False" 

QuestPDF.Previewer/PreviewerWindow.axaml.cs

@@ -5,6 +5,7 @@ using Avalonia.Controls.Primitives;
 using Avalonia.Interactivity;
 using Avalonia.Markup.Xaml;
 using Avalonia.Threading;
+using QuestPDF.Fluent;
 using QuestPDF.Helpers;
 using QuestPDF.Infrastructure;
 using ReactiveUI;
@@ -57,10 +58,7 @@ namespace QuestPDF.Previewer
                 {
                     VerticalScrollbarVisible = e.NewValue.Value < 1;
                 }));
-                
-            // this.FindControl<Button>("GeneratePdf")
-            //     .Click += (_, _) => _ = PreviewerUtils.SavePdfWithDialog(Document, this);
-
+  
             DocumentProperty.Changed.Subscribe(v => Task.Run(() => DocumentRenderer.UpdateDocument(v.NewValue.Value)));
             HotReloadManager.UpdateApplicationRequested += InvalidatePreview;
         }
@@ -85,5 +83,30 @@ namespace QuestPDF.Previewer
         {
             AvaloniaXamlLoader.Load(this);
         }
+
+        private void ShowPDF(object? sender, RoutedEventArgs e)
+        {
+            var path = Path.GetTempPath() + ".pdf";
+            
+            try
+            {
+                DocumentRenderer.Document?.GeneratePdf(path);
+            }
+            catch (Exception exception)
+            {
+                new ExceptionDocument(exception).GeneratePdf(path);
+            }
+            
+            var openBrowserProcess = new Process
+            {
+                StartInfo = new()
+                {
+                    UseShellExecute = true,
+                    FileName = path
+                }
+            };
+
+            openBrowserProcess.Start();
+        }
     }
 }

QuestPDF/Drawing/FontManager.cs

@@ -52,7 +52,8 @@ namespace QuestPDF.Drawing
             {
                 return new SKPaint
                 {
-                    Color = SKColor.Parse(color)
+                    Color = SKColor.Parse(color),
+                    IsAntialias = true
                 };
             }
         }