Adding url encoding wrapper function to handle xaml textbox conversio…

…n of new line to only carriage return

src/dev/impl/DevToys/DevToys.csproj

@@ -39,6 +39,7 @@
     <Compile Include="Helpers\NumberBaseHelper.cs" />
     <Compile Include="Helpers\StringManipulationHelper.cs" />
     <Compile Include="Helpers\TimestampToolHelper.cs" />
+    <Compile Include="Helpers\UrlHelper.cs" />
     <Compile Include="Helpers\XmlHelper.cs" />
     <Compile Include="Helpers\SqlFormatter\Core\Formatter.cs" />
     <Compile Include="Helpers\SqlFormatter\Core\Indentation.cs" />

src/dev/impl/DevToys/Helpers/UrlHelper.cs

@@ -0,0 +1,27 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using Org.BouncyCastle.Utilities.Encoders;
+
+namespace DevToys.Helpers
+{
+    internal static class UrlHelper
+    {
+        /// <summary>
+        /// Url encodes a string.
+        /// This is a wrapper function for the built in System.Uri api to accommodate this issue:
+        /// https://github.com/microsoft/microsoft-ui-xaml/issues/1826
+        /// </summary>
+        /// <param name="data">Input to url encode</param>
+        /// <returns>Url encoded result</returns>
+        internal static string UrlEncode(string data)
+        {
+            string newLineAdjusted = data.Replace("\r\n", "\n").Replace("\r", "\n");
+            string encoded = Uri.EscapeDataString(newLineAdjusted);
+
+            return encoded;
+        }
+    }
+}

src/dev/impl/DevToys/ViewModels/Tools/EncodersDecoders/UrlEncoderDecoder/UrlEncoderDecoderToolViewModel.cs

@@ -9,6 +9,7 @@
 using DevToys.Api.Tools;
 using DevToys.Core;
 using DevToys.Core.Threading;
+using DevToys.Helpers;
 using DevToys.Shared.Core.Threading;
 using DevToys.Views.Tools.UrlEncoderDecoder;
 using Microsoft.Toolkit.Mvvm.ComponentModel;
@@ -151,7 +152,7 @@ private async Task<string> EncodeUrlDataAsync(string? data)
             string? encoded;
             try
             {
-                encoded = Uri.EscapeDataString(data);
+                encoded = UrlHelper.UrlEncode(data!);
             }
             catch (Exception ex)
             {

src/tests/DevToys.Tests/DevToys.Tests.csproj

@@ -46,6 +46,7 @@
   <ItemGroup>
     <Compile Include="Helpers\JwtHelperTests.cs" />
     <Compile Include="Helpers\Base64HelperTests.cs" />
+    <Compile Include="Helpers\UrlHelperTests.cs" />
     <Compile Include="Helpers\XmlHelperTests.cs" />
     <Compile Include="Providers\Tools\BaseNumberFormatterTests.cs" />
     <Compile Include="Core\Threading\AsyncLazyTests.cs" />

src/tests/DevToys.Tests/Helpers/UrlHelperTests.cs

@@ -0,0 +1,18 @@
+using DevToys.Helpers;
+using Microsoft.VisualStudio.TestTools.UnitTesting;
+
+namespace DevToys.Tests.Helpers
+{
+    [TestClass]
+    public class UrlHelperTests
+    {
+        [DataTestMethod]
+        [DataRow("123\r456", "123%0A456")]
+        [DataRow("test\r", "test%0A")]
+        [DataRow("hello\r\nworld", "hello%0Aworld")]
+        public void EncodeNewLines(string input, string expectedResult)
+        {
+            Assert.AreEqual(expectedResult, UrlHelper.UrlEncode(input));
+        }
+    }
+}