958753 Added Sample code for Rounded rectangle KB

Shapes/Draw-Rounded-Rectangle/ASP.NET MVC/Draw-Rounded-Rectangle.sln

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+
+Microsoft Visual Studio Solution File, Format Version 12.00
+# Visual Studio Version 17
+VisualStudioVersion = 17.12.35707.178 d17.12
+MinimumVisualStudioVersion = 10.0.40219.1
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Draw-Rounded-Rectangle", "Draw-Rounded-Rectangle\Draw-Rounded-Rectangle.csproj", "{B6D144A2-8B57-4566-AFFA-CD701812B877}"
+EndProject
+Global
+	GlobalSection(SolutionConfigurationPlatforms) = preSolution
+		Debug|Any CPU = Debug|Any CPU
+		Release|Any CPU = Release|Any CPU
+	EndGlobalSection
+	GlobalSection(ProjectConfigurationPlatforms) = postSolution
+		{B6D144A2-8B57-4566-AFFA-CD701812B877}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{B6D144A2-8B57-4566-AFFA-CD701812B877}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{B6D144A2-8B57-4566-AFFA-CD701812B877}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{B6D144A2-8B57-4566-AFFA-CD701812B877}.Release|Any CPU.Build.0 = Release|Any CPU
+	EndGlobalSection
+	GlobalSection(SolutionProperties) = preSolution
+		HideSolutionNode = FALSE
+	EndGlobalSection
+EndGlobal

Shapes/Draw-Rounded-Rectangle/ASP.NET MVC/Draw-Rounded-Rectangle/Controllers/HomeController.cs

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+using System.Diagnostics;
+using Draw_Rounded_Rectangle.Models;
+using Microsoft.AspNetCore.Mvc;
+using Syncfusion.Drawing;
+using Syncfusion.Pdf;
+using Syncfusion.Pdf.Graphics;
+
+namespace Draw_Rounded_Rectangle.Controllers
+{
+    public class HomeController : Controller
+    {
+        private readonly ILogger<HomeController> _logger;
+
+        public HomeController(ILogger<HomeController> logger)
+        {
+            _logger = logger;
+        }
+        public ActionResult CreatePDF()
+        {
+            //Create a new PDF document
+            PdfDocument document = new PdfDocument();
+
+            //Add a new page to the document
+            PdfPage page = document.Pages.Add();
+
+            //Initialize graphics for the page
+            PdfGraphics graphics = page.Graphics;
+
+            //Represent the shape
+            graphics.DrawString("Rounded Rectangle", new PdfStandardFont(PdfFontFamily.Helvetica, 16), PdfBrushes.DarkBlue, new PointF(190, 30));
+
+            //Create the rectangle
+            RectangleF rect = new RectangleF(160, 70, 200, 100);
+            int dimension = 30;
+
+            //Create the PdfPath
+            PdfPath pdfPath = new PdfPath();
+
+            //Draw the rounded rectangle as separate 4 arcs with same dimensions of width and height
+            pdfPath.AddArc(rect.X, rect.Y, dimension, dimension, 180, 90);
+            pdfPath.AddArc(rect.X + rect.Width - dimension, rect.Y, dimension, dimension, 270, 90);
+            pdfPath.AddArc(rect.X + rect.Width - dimension, rect.Y + rect.Height - dimension, dimension, dimension, 0, 90);
+            pdfPath.AddArc(rect.X, rect.Y + rect.Height - dimension, dimension, dimension, 90, 90);
+
+            //Close the path
+            pdfPath.CloseFigure();
+
+            //Draw the PDF path
+            graphics.DrawPath(PdfPens.Black, pdfPath);
+
+            //Create memory stream
+            MemoryStream stream = new MemoryStream();
+
+            //Save the document to memory stream
+            document.Save(stream);
+
+            return File(stream.ToArray(), System.Net.Mime.MediaTypeNames.Application.Pdf, "Output.pdf");
+        }
+        public IActionResult Index()
+        {
+            return View();
+        }
+
+        public IActionResult Privacy()
+        {
+            return View();
+        }
+
+        [ResponseCache(Duration = 0, Location = ResponseCacheLocation.None, NoStore = true)]
+        public IActionResult Error()
+        {
+            return View(new ErrorViewModel { RequestId = Activity.Current?.Id ?? HttpContext.TraceIdentifier });
+        }
+    }
+}

Shapes/Draw-Rounded-Rectangle/ASP.NET MVC/Draw-Rounded-Rectangle/Draw-Rounded-Rectangle.csproj

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+<Project Sdk="Microsoft.NET.Sdk.Web">
+
+  <PropertyGroup>
+    <TargetFramework>net8.0</TargetFramework>
+    <Nullable>enable</Nullable>
+    <ImplicitUsings>enable</ImplicitUsings>
+    <RootNamespace>Draw_Rounded_Rectangle</RootNamespace>
+  </PropertyGroup>
+
+  <ItemGroup>
+    <PackageReference Include="Syncfusion.Pdf.Net.Core" Version="*" />
+  </ItemGroup>
+
+</Project>

Shapes/Draw-Rounded-Rectangle/ASP.NET MVC/Draw-Rounded-Rectangle/Draw-Rounded-Rectangle.csproj.user

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+<?xml version="1.0" encoding="utf-8"?>
+<Project ToolsVersion="Current" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
+  <PropertyGroup>
+    <ActiveDebugProfile>https</ActiveDebugProfile>
+  </PropertyGroup>
+</Project>

Shapes/Draw-Rounded-Rectangle/ASP.NET MVC/Draw-Rounded-Rectangle/Models/ErrorViewModel.cs

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+namespace Draw_Rounded_Rectangle.Models
+{
+    public class ErrorViewModel
+    {
+        public string? RequestId { get; set; }
+
+        public bool ShowRequestId => !string.IsNullOrEmpty(RequestId);
+    }
+}

Shapes/Draw-Rounded-Rectangle/ASP.NET MVC/Draw-Rounded-Rectangle/Program.cs

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+var builder = WebApplication.CreateBuilder(args);
+
+// Add services to the container.
+builder.Services.AddControllersWithViews();
+
+var app = builder.Build();
+
+// Configure the HTTP request pipeline.
+if (!app.Environment.IsDevelopment())
+{
+    app.UseExceptionHandler("/Home/Error");
+    // The default HSTS value is 30 days. You may want to change this for production scenarios, see https://aka.ms/aspnetcore-hsts.
+    app.UseHsts();
+}
+
+app.UseHttpsRedirection();
+app.UseStaticFiles();
+
+app.UseRouting();
+
+app.UseAuthorization();
+
+app.MapControllerRoute(
+    name: "default",
+    pattern: "{controller=Home}/{action=Index}/{id?}");
+
+app.Run();

Shapes/Draw-Rounded-Rectangle/ASP.NET MVC/Draw-Rounded-Rectangle/Properties/launchSettings.json

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+{
+  "$schema": "http://json.schemastore.org/launchsettings.json",
+  "iisSettings": {
+    "windowsAuthentication": false,
+    "anonymousAuthentication": true,
+    "iisExpress": {
+      "applicationUrl": "http://localhost:22555",
+      "sslPort": 44345
+    }
+  },
+  "profiles": {
+    "http": {
+      "commandName": "Project",
+      "dotnetRunMessages": true,
+      "launchBrowser": true,
+      "applicationUrl": "http://localhost:5255",
+      "environmentVariables": {
+        "ASPNETCORE_ENVIRONMENT": "Development"
+      }
+    },
+    "https": {
+      "commandName": "Project",
+      "dotnetRunMessages": true,
+      "launchBrowser": true,
+      "applicationUrl": "https://localhost:7183;http://localhost:5255",
+      "environmentVariables": {
+        "ASPNETCORE_ENVIRONMENT": "Development"
+      }
+    },
+    "IIS Express": {
+      "commandName": "IISExpress",
+      "launchBrowser": true,
+      "environmentVariables": {
+        "ASPNETCORE_ENVIRONMENT": "Development"
+      }
+    }
+  }
+}

Shapes/Draw-Rounded-Rectangle/ASP.NET MVC/Draw-Rounded-Rectangle/Views/Home/Index.cshtml

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+@{
+    ViewData["Title"] = "Home Page";
+}
+
+<div class="text-center">
+    <h1 class="display-4">Welcome</h1>
+    <p>Learn about <a href="https://learn.microsoft.com/aspnet/core">building Web apps with ASP.NET Core</a>.</p>
+</div>
+@{
+    Html.BeginForm("CreatePDF", "Home", FormMethod.Get);
+    {
+        <div>
+            <input type="submit" value="Create PDF" style="width:150px;height:27px" />
+        </div>
+    }
+    Html.EndForm();
+}

Shapes/Draw-Rounded-Rectangle/ASP.NET MVC/Draw-Rounded-Rectangle/Views/Home/Privacy.cshtml

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+@{
+    ViewData["Title"] = "Privacy Policy";
+}
+<h1>@ViewData["Title"]</h1>
+
+<p>Use this page to detail your site's privacy policy.</p>

Shapes/Draw-Rounded-Rectangle/ASP.NET MVC/Draw-Rounded-Rectangle/Views/Shared/Error.cshtml

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+@model ErrorViewModel
+@{
+    ViewData["Title"] = "Error";
+}
+
+<h1 class="text-danger">Error.</h1>
+<h2 class="text-danger">An error occurred while processing your request.</h2>
+
+@if (Model.ShowRequestId)
+{
+    <p>
+        <strong>Request ID:</strong> <code>@Model.RequestId</code>
+    </p>
+}
+
+<h3>Development Mode</h3>
+<p>
+    Swapping to <strong>Development</strong> environment will display more detailed information about the error that occurred.
+</p>
+<p>
+    <strong>The Development environment shouldn't be enabled for deployed applications.</strong>
+    It can result in displaying sensitive information from exceptions to end users.
+    For local debugging, enable the <strong>Development</strong> environment by setting the <strong>ASPNETCORE_ENVIRONMENT</strong> environment variable to <strong>Development</strong>
+    and restarting the app.
+</p>

Shapes/Draw-Rounded-Rectangle/ASP.NET MVC/Draw-Rounded-Rectangle/Views/Shared/_Layout.cshtml

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+<!DOCTYPE html>
+<html lang="en">
+<head>
+    <meta charset="utf-8" />
+    <meta name="viewport" content="width=device-width, initial-scale=1.0" />
+    <title>@ViewData["Title"] - Draw_Rounded_Rectangle</title>
+    <link rel="stylesheet" href="~/lib/bootstrap/dist/css/bootstrap.min.css" />
+    <link rel="stylesheet" href="~/css/site.css" asp-append-version="true" />
+    <link rel="stylesheet" href="~/Draw_Rounded_Rectangle.styles.css" asp-append-version="true" />
+</head>
+<body>
+    <header>
+        <nav class="navbar navbar-expand-sm navbar-toggleable-sm navbar-light bg-white border-bottom box-shadow mb-3">
+            <div class="container-fluid">
+                <a class="navbar-brand" asp-area="" asp-controller="Home" asp-action="Index">Draw_Rounded_Rectangle</a>
+                <button class="navbar-toggler" type="button" data-bs-toggle="collapse" data-bs-target=".navbar-collapse" aria-controls="navbarSupportedContent"
+                        aria-expanded="false" aria-label="Toggle navigation">
+                    <span class="navbar-toggler-icon"></span>
+                </button>
+                <div class="navbar-collapse collapse d-sm-inline-flex justify-content-between">
+                    <ul class="navbar-nav flex-grow-1">
+                        <li class="nav-item">
+                            <a class="nav-link text-dark" asp-area="" asp-controller="Home" asp-action="Index">Home</a>
+                        </li>
+                        <li class="nav-item">
+                            <a class="nav-link text-dark" asp-area="" asp-controller="Home" asp-action="Privacy">Privacy</a>
+                        </li>
+                    </ul>
+                </div>
+            </div>
+        </nav>
+    </header>
+    <div class="container">
+        <main role="main" class="pb-3">
+            @RenderBody()
+        </main>
+    </div>
+
+    <footer class="border-top footer text-muted">
+        <div class="container">
+            &copy; 2025 - Draw_Rounded_Rectangle - <a asp-area="" asp-controller="Home" asp-action="Privacy">Privacy</a>
+        </div>
+    </footer>
+    <script src="~/lib/jquery/dist/jquery.min.js"></script>
+    <script src="~/lib/bootstrap/dist/js/bootstrap.bundle.min.js"></script>
+    <script src="~/js/site.js" asp-append-version="true"></script>
+    @await RenderSectionAsync("Scripts", required: false)
+</body>
+</html>

Shapes/Draw-Rounded-Rectangle/ASP.NET MVC/Draw-Rounded-Rectangle/Views/Shared/_Layout.cshtml.css

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+/* Please see documentation at https://learn.microsoft.com/aspnet/core/client-side/bundling-and-minification
+for details on configuring this project to bundle and minify static web assets. */
+
+a.navbar-brand {
+  white-space: normal;
+  text-align: center;
+  word-break: break-all;
+}
+
+a {
+  color: #0077cc;
+}
+
+.btn-primary {
+  color: #fff;
+  background-color: #1b6ec2;
+  border-color: #1861ac;
+}
+
+.nav-pills .nav-link.active, .nav-pills .show > .nav-link {
+  color: #fff;
+  background-color: #1b6ec2;
+  border-color: #1861ac;
+}
+
+.border-top {
+  border-top: 1px solid #e5e5e5;
+}
+.border-bottom {
+  border-bottom: 1px solid #e5e5e5;
+}
+
+.box-shadow {
+  box-shadow: 0 .25rem .75rem rgba(0, 0, 0, .05);
+}
+
+button.accept-policy {
+  font-size: 1rem;
+  line-height: inherit;
+}
+
+.footer {
+  position: absolute;
+  bottom: 0;
+  width: 100%;
+  white-space: nowrap;
+  line-height: 60px;
+}

Shapes/Draw-Rounded-Rectangle/ASP.NET MVC/Draw-Rounded-Rectangle/Views/Shared/_ValidationScriptsPartial.cshtml

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+<script src="~/lib/jquery-validation/dist/jquery.validate.min.js"></script>
+<script src="~/lib/jquery-validation-unobtrusive/jquery.validate.unobtrusive.min.js"></script>

Shapes/Draw-Rounded-Rectangle/ASP.NET MVC/Draw-Rounded-Rectangle/Views/_ViewImports.cshtml

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+@using Draw_Rounded_Rectangle
+@using Draw_Rounded_Rectangle.Models
+@addTagHelper *, Microsoft.AspNetCore.Mvc.TagHelpers

Shapes/Draw-Rounded-Rectangle/ASP.NET MVC/Draw-Rounded-Rectangle/Views/_ViewStart.cshtml

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+@{
+    Layout = "_Layout";
+}

Shapes/Draw-Rounded-Rectangle/ASP.NET MVC/Draw-Rounded-Rectangle/appsettings.Development.json

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+{
+  "Logging": {
+    "LogLevel": {
+      "Default": "Information",
+      "Microsoft.AspNetCore": "Warning"
+    }
+  }
+}

Shapes/Draw-Rounded-Rectangle/ASP.NET MVC/Draw-Rounded-Rectangle/appsettings.json

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+{
+  "Logging": {
+    "LogLevel": {
+      "Default": "Information",
+      "Microsoft.AspNetCore": "Warning"
+    }
+  },
+  "AllowedHosts": "*"
+}