Added tag tag1 for changeset 4c285537b335

2026-06-29 03:01:46 +03:00 · 2011-03-24 10:15:27 +02:00
commit 3c434a0d06
295 changed files with 71368 additions and 0 deletions
@@ -0,0 +1,63 @@
+using System;
+using System.Collections.Generic;
+using System.Data.Objects;
+using System.Data.SqlTypes;
+using System.Linq;
+using System.Text;
+using Microsoft.SqlServer.Types;
+using MyFriendsAround.Common.Entities;
+
+namespace MyFriendsAround.Data.BLL
+{
+    public static class FriendsRepository
+    {
+        public static List<Friend> GetFriends()
+        {            
+            using (MyFriendsModelContainer ctx = new MyFriendsModelContainer())
+            {
+                ctx.ContextOptions.ProxyCreationEnabled = false;
+                List<Friend> list = ctx.Friends.ToList();
+                list.ForEach((f) =>
+                                 {
+                                     SqlGeometry geom = SqlGeometry.Parse(f.LocationStr);
+                                     f.Latitude = geom.STX.Value;
+                                     f.Longitude = geom.STY.Value;
+                                 });
+                return list;
+            }
+        }
+
+        public static bool PublishLocation(Friend friend)
+        {
+            using (MyFriendsModelContainer ctx = new MyFriendsModelContainer())
+            {
+                Friend locateFriend = ctx.Friends.SingleOrDefault(f => f.Id == friend.Id);
+                if (locateFriend == null)
+                {
+                    ctx.Friends.AddObject(friend);
+                    ctx.ObjectStateManager.ChangeObjectState(friend, System.Data.EntityState.Added);
+                }
+                else
+                { 
+                    //update
+                    locateFriend.FriendName = friend.FriendName;
+                    locateFriend.FriendImageUrl = friend.FriendImageUrl;
+                    locateFriend.LastUpdated = friend.LastUpdated;
+                    locateFriend.LocationStr = friend.LocationStr;
+
+                    ctx.ObjectStateManager.ChangeObjectState(locateFriend, System.Data.EntityState.Modified);
+                }
+                bool success = ctx.SaveChanges() > 0;
+                if (success)
+                {
+                    //update gegraphy field
+                    ctx.ExecuteFunction("UpdateFriendLocationById", new ObjectParameter[]
+                                {
+                                    new ObjectParameter("FriendID", friend.Id), 
+                                });
+                }
+                return success;
+            }
+        }
+    }
+}