better Screens/CScreenProfiles.cs behavior

Vocaluxe/Base/CProfiles.cs

@@ -28,6 +28,8 @@ using VocaluxeLib.Profile;
 
 namespace Vocaluxe.Base
 {
+    
+
     static class CProfiles
     {
         private static Dictionary<int, CProfile> _Profiles;
@@ -38,7 +40,8 @@ namespace Vocaluxe.Base
         private static Queue<int> _AvatarIDs;
         private static Object _AvatarMutex = new Object();
 
-        private static List<Delegate> _Callbacks;
+        public delegate void ProfilesChangedNotification();
+        private static List<ProfilesChangedNotification> _Callbacks;
 
         public static int NumProfiles
         {
@@ -66,11 +69,22 @@ namespace Vocaluxe.Base
                 _ProfileIDs.Enqueue(i);
             }
 
-            _Callbacks = new List<Delegate>();
+            _Callbacks = new List<ProfilesChangedNotification>();
             
             LoadProfiles();
         }
 
+        public static void AddNotificationCallback(ProfilesChangedNotification Callback)
+        {
+            if (Callback == null)
+                return;
+
+            lock (_Callbacks)
+            {
+                _Callbacks.Add(Callback);
+            }
+        }
+
         public static CProfile[] GetProfiles()
         {
             List<CProfile> list = new List<CProfile>();
@@ -139,7 +153,7 @@ namespace Vocaluxe.Base
                 profile.ID = _ProfileIDs.Dequeue();
                 _Profiles.Add(profile.ID, profile);
             }
-            
+            _Notification();
             return profile.ID;
         }
 
@@ -189,6 +203,7 @@ namespace Vocaluxe.Base
                     }
                 }
             }
+            _Notification();
         }
 
         public static void LoadAvatars()
@@ -223,6 +238,7 @@ namespace Vocaluxe.Base
                     }
                 }
             }
+            _Notification();
         }
 
         public static string AddGetPlayerName(int profileID, char chr)
@@ -385,6 +401,25 @@ namespace Vocaluxe.Base
         }
 
         #region private methods
+        private static void _Notification()
+        {
+            lock (_Callbacks)
+            {
+                for (int i = 0; i < _Callbacks.Count; i++)
+                {
+                    try
+                    {
+                        _Callbacks[i]();
+                    }
+                    catch (Exception)
+                    {
+                        _Callbacks.RemoveAt(i);
+                    }
+                }
+                
+            }
+        }
+
         private static int _CompareByPlayerName(CProfile a, CProfile b)
         {
             return String.CompareOrdinal(a.PlayerName, b.PlayerName);
@@ -409,6 +444,7 @@ namespace Vocaluxe.Base
                 return;
 
             _Profiles.Remove(profileID);
+            _Notification();
         }
         #endregion private methods
     }

Vocaluxe/Screens/CScreenProfiles.cs

@@ -356,14 +356,21 @@ namespace Vocaluxe.Screens
 
         private void _DeleteProfile()
         {
+            int selection = _SelectSlides[_SelectSlideProfiles].Selection;
             CProfiles.DeleteProfile(_SelectSlides[_SelectSlideProfiles].ValueIndex);
             _LoadProfiles();
+
+            if (_SelectSlides[_SelectSlideProfiles].NumValues > selection)
+                _SelectSlides[_SelectSlideProfiles].Selection = selection;
+            else
+                _SelectSlides[_SelectSlideProfiles].Selection = selection - 1;
             UpdateGame();
         }
 
         private void _LoadProfiles()
         {
             _EditMode = EEditMode.None;
+            int selectedProfileID = _SelectSlides[_SelectSlideProfiles].ValueIndex;
             _SelectSlides[_SelectSlideProfiles].Clear();
 
             CProfile[] profiles = CProfiles.GetProfiles();
@@ -376,15 +383,17 @@ namespace Vocaluxe.Screens
 
             if (CProfiles.NumProfiles > 0 && CProfiles.NumAvatars > 0)
             {
-                _SelectSlides[_SelectSlideDifficulty].Selection = (int)CProfiles.GetDifficulty(_SelectSlides[_SelectSlideProfiles].ValueIndex);
-                _SelectSlides[_SelectSlideGuestProfile].Selection = (int)CProfiles.GetGuestProfile(_SelectSlides[_SelectSlideProfiles].ValueIndex);
-                _SelectSlides[_SelectSlideActive].Selection = (int)CProfiles.GetActive(_SelectSlides[_SelectSlideProfiles].ValueIndex);
-                _SelectSlides[_SelectSlideAvatars].SetSelectionByValueIndex(CProfiles.GetAvatarID(_SelectSlides[_SelectSlideProfiles].ValueIndex));
+                _SelectSlides[_SelectSlideProfiles].SetSelectionByValueIndex(selectedProfileID);
+                _SelectSlides[_SelectSlideDifficulty].Selection = (int)CProfiles.GetDifficulty(selectedProfileID);
+                _SelectSlides[_SelectSlideGuestProfile].Selection = (int)CProfiles.GetGuestProfile(selectedProfileID);
+                _SelectSlides[_SelectSlideActive].Selection = (int)CProfiles.GetActive(selectedProfileID);
+                _SelectSlides[_SelectSlideAvatars].SetSelectionByValueIndex(CProfiles.GetAvatarID(selectedProfileID));
             }
         }
 
         private void _LoadAvatars()
         {
+            int selectedAvatarID = _SelectSlides[_SelectSlideAvatars].ValueIndex;
             _SelectSlides[_SelectSlideAvatars].Clear();
             CAvatar[] avatars = CProfiles.GetAvatars();
             for (int i = 0; i < avatars.Length; i++)
@@ -393,6 +402,7 @@ namespace Vocaluxe.Screens
                     new STexture(-1),
                     avatars[i].ID,
                     -1);
+            _SelectSlides[_SelectSlideAvatars].SetSelectionByValueIndex(selectedAvatarID);
         }
 
         private void _NewProfile()