Added MemoryStreamDebugVisualizer

MemoryStreamDebugVisualizer/MemoryStreamVisualizer/HexEditorRow.cs

@@ -0,0 +1,50 @@
+// Copyright (c) Microsoft. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
+
+namespace MemoryStreamVisualizer;
+
+using System.Runtime.Serialization;
+
+/// <summary>
+/// ViewModel class representing a row of binary data.
+/// </summary>
+[DataContract]
+public class HexEditorRow
+{
+    /// <summary>
+    /// Initializes a new instance of the <see cref="HexEditorRow"/> class.
+    /// </summary>
+    /// <param name="index">The index of this row.</param>
+    /// <param name="data">The bytes making up this row of data, in their hex representation.</param>
+    /// <param name="ascii">The bytes making up this row of data, in their Ascii representation.</param>
+    public HexEditorRow(int index, string data, string ascii)
+    {
+        this.Index = index;
+        this.Data = data;
+        this.Ascii = ascii;
+    }
+
+    /// <summary>
+    /// Gets the index of this row.
+    /// </summary>
+    [DataMember]
+    public int Index { get; }
+
+    /// <summary>
+    /// Gets the index of this row in hex format.
+    /// </summary>
+    [DataMember]
+    public string HexIndex => $"{this.Index:X8}h";
+
+    /// <summary>
+    /// Gets the bytes making up this row of data, in their hex representation.
+    /// </summary>
+    [DataMember]
+    public string Data { get; }
+
+    /// <summary>
+    /// Gets the bytes making up this row of data, in their Ascii representation.
+    /// </summary>
+    [DataMember]
+    public string Ascii { get; }
+}