[blam/gtk-builder] ItemList: refresh the list when the channel updates

[Carlos Martín Nieto <cmartin src gnome org>]

commit faa47d4a36970f3e49e425243664f3650f3865bf
Author: Carlos Martín Nieto <cmn dwim me>
Date:   Sat Oct 12 14:10:51 2013 +0200

    ItemList: refresh the list when the channel updates

 src/ItemList.cs |    9 +++++++++
 1 files changed, 9 insertions(+), 0 deletions(-)
---
diff --git a/src/ItemList.cs b/src/ItemList.cs
index 1625676..d622ee7 100644
--- a/src/ItemList.cs
+++ b/src/ItemList.cs
@@ -37,12 +37,21 @@ namespace Blam
                                return current;
                        }
                        set {
+                               if (current != null)
+                                       current.PropertyChanged -= ChannelPropertyChanged;
+
                                current = value;
+                               current.PropertyChanged += ChannelPropertyChanged;
                                UpdateList();
                                NotifyPropertyChanged();
                        }
                }
 
+               void ChannelPropertyChanged(object sender, PropertyChangedEventArgs args)
+               {
+                       UpdateList();
+               }
+
                void NotifyPropertyChanged([CallerMemberName] string name = "")
                {
                        if (PropertyChanged != null) {