Started working on reworking of event system for changed channel data

Events/ChannelDataChangedEventArgs.cs

@@ -0,0 +1,16 @@
+using System;
+
+namespace BetterRaid.Events;
+
+public class ChannelDataChangedEventArgs : EventArgs
+{
+    public static ChannelDataChangedEventArgs FromViewerCount(int old, int now)
+    {
+        return new ChannelDataChangedEventArgs();
+    }
+
+    public static ChannelDataChangedEventArgs FromIsLive(bool old, bool now)
+    {
+        return new ChannelDataChangedEventArgs();
+    }
+}

ViewModels/RaidButtonViewModel.cs

@@ -4,6 +4,7 @@ using System.Linq;
 using System.Threading.Tasks;
 using Avalonia.Media;
 using Avalonia.Threading;
+using BetterRaid.Events;
 using BetterRaid.Models;
 using TwitchLib.Api.Helix.Models.Raids.StartRaid;
 using TwitchLib.Api.Helix.Models.Search;
@@ -34,6 +35,8 @@ public class RaidButtonViewModel : ViewModelBase
 
     public DateTime? LastRaided => MainVm?.Database?.GetLastRaided(ChannelName);
 
+    public event EventHandler<ChannelDataChangedEventArgs>? ChannelDataChanged;
+
     public RaidButtonViewModel(string channelName)
     {
         ChannelName = channelName;
@@ -161,6 +164,20 @@ public class RaidButtonViewModel : ViewModelBase
 
     private void OnChannelDataChanged(object? sender, PropertyChangedEventArgs e)
     {
-        OnPropertyChanged(nameof(Channel));
+        switch (e.PropertyName)
+        {
+            case "IsLive":
+                OnChannelDataChanged(ChannelDataChangedEventArgs.FromIsLive(false, true));
+                break;
+            
+            case "ViewerCount":
+                OnChannelDataChanged(ChannelDataChangedEventArgs.FromViewerCount(0, 10));
+                break;
+        }
+    }
+
+    private void OnChannelDataChanged(ChannelDataChangedEventArgs args)
+    {
+        ChannelDataChanged?.Invoke(this, args);
     }
 }

Views/MainWindow.axaml.cs

@@ -69,7 +69,7 @@ public partial class MainWindow : Window
 
         foreach (var rbvm in _raidButtonVMs)
         {
-            rbvm.PropertyChanged -= OnRaidButtonViewModelChanged;
+            
         }
 
         _raidButtonVMs.Clear();
@@ -89,8 +89,6 @@ public partial class MainWindow : Window
                 MainVm = vm
             };
 
-            rbvm.PropertyChanged += OnRaidButtonViewModelChanged;
-
             _raidButtonVMs.Add(rbvm);
         }
 
@@ -100,11 +98,6 @@ public partial class MainWindow : Window
         }
     }
 
-    private void OnRaidButtonViewModelChanged(object? sender, PropertyChangedEventArgs e)
-    {
-        
-    }
-
     private void GenerateRaidGrid()
     {
         foreach (var child in raidGrid.Children)