Fixed some playlist element issues

- SongMenu wasn't resizing after playlist closed
- Playlist Buttons couldn't be used with keyboard

Vocaluxe/Screens/CScreenSong.cs

@@ -172,7 +172,12 @@ namespace Vocaluxe.Screens
             {
                 keyEvent.Handled = _Playlist.HandleInput(keyEvent);
                 if (keyEvent.Handled)
+                {
+                    //Check if playlist was closed and song menu needed to be resized
+                    if (!_Playlist.Visible)
+                        _SongMenu.SmallView = false;
                     return true;
+                }
                 if (!keyEvent.KeyPressed && keyEvent.Key == Keys.Escape)
                 {
                     _ClosePlaylist();
@@ -414,7 +419,12 @@ namespace Vocaluxe.Screens
                 _SongMenu.Selected = false;
                 _ToggleSongOptions(ESongOptionsView.None);
                 if (_Playlist.HandleMouse(mouseEvent))
+                {
+                    //Check if playlist was closed and song menu needed to be resized
+                    if (!_Playlist.Visible)
+                        _SongMenu.SmallView = false;
                     return true;
+                }
             }
             else if (CHelper.IsInBounds(_SongMenu.Rect, mouseEvent))
             {
@@ -1264,6 +1274,8 @@ namespace Vocaluxe.Screens
             {
                 _SongMenu.SmallView = true;
                 _Playlist.Visible = true;
+                _SelectElement(_Playlist);
+                _ToggleSongOptions(ESongOptionsView.None);
             }
         }
 

VocaluxeLib/Menu/CObjectInteractions.cs

@@ -119,18 +119,24 @@ namespace VocaluxeLib.Menu
                         keyEvent.Handled = PrevValue();
                     else
                         keyEvent.Handled = _NextElement(keyEvent);
-                }
 
-                if (keyEvent.Key == Keys.Right)
+                    return true;
+                }
+                else if (keyEvent.Key == Keys.Right)
                 {
                     if (_IsSelectionValid() && _Elements[_Selection].Type == EType.SelectSlide && keyEvent.Mod != EModifier.Shift)
                         keyEvent.Handled = NextValue();
                     else
                         keyEvent.Handled = _NextElement(keyEvent);
-                }
 
-                if (keyEvent.Key == Keys.Up || keyEvent.Key == Keys.Down)
+                    return true;
+                }
+                else if (keyEvent.Key == Keys.Up || keyEvent.Key == Keys.Down)
+                {
                     keyEvent.Handled = _NextElement(keyEvent);
+
+                    return true;
+                }
             }
             else
             {
@@ -140,16 +146,25 @@ namespace VocaluxeLib.Menu
                         PrevElement();
                     else
                         NextElement();
+
+                    return true;
                 }
 
                 if (keyEvent.Key == Keys.Left)
+                {
                     PrevValue();
 
-                if (keyEvent.Key == Keys.Right)
+                    return true;
+                }
+                else if (keyEvent.Key == Keys.Right)
+                {
                     NextValue();
+
+                    return true;
+                }
             }
 
-            return true;
+            return false;
         }
 
         public virtual bool HandleMouse(SMouseEvent mouseEvent)