C# and WPF tutorial files

C# Beginners/BasicCalculator/Operation.cs

@@ -0,0 +1,52 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace BasicCalculator
+{
+    /// <summary>
+    /// Holds information about a single calculator operation
+    /// </summary>
+    public class Operation
+    {
+        #region Public Properties
+
+        /// <summary>
+        /// The left side of the operation
+        /// </summary>
+        public string LeftSide { get; set; }
+
+        /// <summary>
+        /// The right side of the operation
+        /// </summary>
+        public string RightSide { get; set; }
+
+        /// <summary>
+        /// The type of operation to perform
+        /// </summary>
+        public OperationType OperationType { get; set; }
+
+        /// <summary>
+        /// The inner operation to be performed initially before this operation
+        /// </summary>
+        public Operation InnerOperation { get; set; }
+
+        #endregion
+
+        #region Constructor
+
+        /// <summary>
+        /// Default constructor
+        /// </summary>
+        public Operation()
+        {
+            // Create empty strings instead of having nulls
+            this.LeftSide = string.Empty;
+            this.RightSide = string.Empty;
+        }
+
+        #endregion
+    }
+}