Add collapsible list to the Settings.cs

See #444 Fixes #445
Belphemur · May 16, 2020 · 0f540ef · 0f540ef
1 parent c733f09
commit 0f540ef
Show file tree

Hide file tree

Showing 2 changed files with 18 additions and 3 deletions.
diff --git a/SoundSwitch.UI.UserControls/ListView/ListViewExtended.cs b/SoundSwitch.UI.UserControls/ListView/ListViewExtended.cs
@@ -115,12 +115,23 @@ private static void setGrpFooter(ListViewGroup lstvwgrp, string footer)
             }
         }
 
-        public void SetGroupState(ListViewGroupState state)
+        public void SetGroupsState(ListViewGroupState state)
         {
             foreach (ListViewGroup lvg in Groups)
                 SetGrpState(lvg, state);
         }
 
+        public void SetGroupState(string name, ListViewGroupState state)
+        {
+            var group = Groups[name];
+            if (group == null)
+            {
+                throw new ArgumentOutOfRangeException($"Unknown group {name}");
+            }
+
+            SetGrpState(group, state);
+        }
+
         public void SetGroupFooter(ListViewGroup lvg, string footerText)
         {
                 setGrpFooter(lvg, footerText);
@@ -345,6 +356,7 @@ public enum ListViewGroupMask
         SubsetItems = 0x10000
     }
 
+    [Flags]
     public enum ListViewGroupState
     {
         /// <summary>

diff --git a/SoundSwitch/UI/Forms/Settings.cs b/SoundSwitch/UI/Forms/Settings.cs
@@ -244,8 +244,11 @@ public async Task AsyncInit()
             _audioDeviceLister = new CachedAudioDeviceLister(DeviceState.All);
             await _audioDeviceLister.Refresh();
             PopulateAudioDevices();
-            playbackListView.SetGroupState(ListViewGroupState.Collapsible);
-            recordingListView.SetGroupState(ListViewGroupState.Collapsible);
+            playbackListView.SetGroupsState(ListViewGroupState.Collapsible);
+            recordingListView.SetGroupsState(ListViewGroupState.Collapsible);
+
+            playbackListView.SetGroupState(DeviceState.NotPresent.ToString(), ListViewGroupState.Collapsible | ListViewGroupState.Collapsed);
+            recordingListView.SetGroupState(DeviceState.NotPresent.ToString(), ListViewGroupState.Collapsible | ListViewGroupState.Collapsed);
             // Profiles
             PopulateProfiles();