port from perforce

intromat/NodeNetwork/ViewModels/ErrorMessageViewModel.cs

@@ -0,0 +1,35 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using NodeNetwork.Views;
+using ReactiveUI;
+
+namespace NodeNetwork.ViewModels
+{
+    /// <summary>
+    /// A viewmodel for a simple error message.
+    /// </summary>
+    public class ErrorMessageViewModel : ReactiveObject
+    {
+        static ErrorMessageViewModel()
+        {
+            NNViewRegistrar.AddRegistration(() => new ErrorMessageView(), typeof(IViewFor<ErrorMessageViewModel>));
+        }
+
+        #region Logger
+        private static readonly log4net.ILog log = log4net.LogManager.GetLogger(System.Reflection.MethodBase.GetCurrentMethod().DeclaringType);
+        #endregion
+
+        /// <summary>
+        /// The text to be displayed that explains the error.
+        /// </summary>
+        public string Message { get; }
+
+        public ErrorMessageViewModel(string message)
+        {
+            Message = message;
+        }
+    }
+}