중간 저장

Tornado3_2026Election/Domain/ChannelScheduleItem.cs

@@ -16,6 +16,8 @@ public sealed class ChannelScheduleItem : ObservableObject
     private string _currentRegionLabel = string.Empty;
     private double _defaultCutDurationSeconds;
     private int _totalCuts;
+    private double _thumbnailWidth = 160;
+    private double _thumbnailHeight = 90;
     private ImageSource? _thumbnailSource;
 
     public Guid Id { get; set; } = Guid.NewGuid();
@@ -140,6 +142,20 @@ public sealed class ChannelScheduleItem : ObservableObject
     [JsonIgnore]
     public bool HasThumbnail => CutThumbnailAssetCatalog.HasThumbnail(FormatId);
 
+    [JsonIgnore]
+    public double ThumbnailWidth
+    {
+        get => _thumbnailWidth;
+        private set => SetProperty(ref _thumbnailWidth, value);
+    }
+
+    [JsonIgnore]
+    public double ThumbnailHeight
+    {
+        get => _thumbnailHeight;
+        private set => SetProperty(ref _thumbnailHeight, value);
+    }
+
     [JsonIgnore]
     public string ThumbnailStatusLabel => HasThumbnail ? "등록 썸네일" : "기본 아이콘";
 
@@ -151,6 +167,12 @@ public sealed class ChannelScheduleItem : ObservableObject
         OnPropertyChanged(nameof(ThumbnailStatusLabel));
     }
 
+    public void UpdateThumbnailLayout(ThumbnailDisplayMetrics metrics)
+    {
+        ThumbnailWidth = metrics.Width;
+        ThumbnailHeight = metrics.Height;
+    }
+
     public static ChannelScheduleItem FromTemplate(FormatTemplateDefinition template, ScheduleRegionOption? regionOption = null)
     {
         var selectedRegion = regionOption ?? new ScheduleRegionOption