Finished the Pandoc integration (#487)

app/MindWork AI Studio/Components/CodeTabs.razor.cs

@@ -7,8 +7,13 @@ public partial class CodeTabs : ComponentBase
     [Parameter] 
     public RenderFragment? ChildContent { get; set; }
     
+    [Parameter]
+    public int SelectedIndex { get; set; }
+    
+    [Parameter]
+    public EventCallback<int> SelectedIndexChanged { get; set; }
+    
     private readonly List<CodeTabItem> blocks = new();
-    private int selectedIndex;
 
     internal void RegisterBlock(string title, RenderFragment fragment)
     {
@@ -27,4 +32,11 @@ public partial class CodeTabs : ComponentBase
         
         public RenderFragment Fragment { get; init; } = null!;
     }
+
+    private async Task TabChanged(int index)
+    {
+        this.SelectedIndex = index;
+        await this.SelectedIndexChanged.InvokeAsync(index);
+        await this.InvokeAsync(this.StateHasChanged);
+    }
 }