Update: Repository Monitor

2013-04-30 12:39:59 +10:00
parent e04296bbed
commit a6cfd5a63a
3 changed files with 30 additions and 5 deletions
@@ -1,6 +1,8 @@
 using Newtonsoft.Json;
 using System;
 using System.Collections.Generic;
+using System.Data.Entity.Infrastructure;
+using System.Data.Objects;
 using System.Linq;
 using System.Text;
 using System.Threading.Tasks;
@@ -9,6 +11,13 @@ namespace Disco.Data.Repository.Monitor
 {
    public class RepositoryMonitorEvent
    {
+        [JsonIgnore]
+        internal ObjectStateEntry objectEntryState { get; set; }
+        [JsonIgnore]
+        internal DbEntityEntry dbEntityState { get; set; }
+        [JsonIgnore]
+        internal bool afterCommit { get; set; }
+
        [JsonIgnore]
        public DiscoDataContext dbContext { get; set; }

@@ -31,5 +40,17 @@ namespace Disco.Data.Repository.Monitor
        public object[] EntityKey { get; set; }

        public string[] ModifiedProperties { get; set; }
+
+        public T GetPreviousPropertyValue<T>(string PropertyName)
+        {
+            if (afterCommit)
+                throw new InvalidOperationException("Unable to determine property values after repository commit");
+            else
+                return (T)dbEntityState.OriginalValues[PropertyName];
+        }
+        public T GetCurrentPropertyValue<T>(string PropertyName)
+        {
+            return (T)dbEntityState.CurrentValues[PropertyName];
+        }
    }
 }