Fixed bug in tab containers where a state change could result in an empty tab pane being shown

1 files changed, 3 insertions, 1 deletions

diff --git a/Pages/Component/TabContainer.razor b/Pages/Component/TabContainer.razor
index ed61f49..3caab0b 100644
--- a/Pages/Component/TabContainer.razor
+++ b/Pages/Component/TabContainer.razor
@@ -16,7 +16,7 @@
     [Parameter]
     public RenderFragment ChildContent { get; set; }
 
-    public TabPane ActivePane { get; set; }
+    public TabPane? ActivePane { get; set; }
     List<TabPane> Panes = new();
 
     public void AddPane(TabPane tabPane) {
@@ -27,6 +27,8 @@
     }
 
     public void RemovePane(TabPane tabPane) {
+        if(ActivePane == tabPane)
+            ActivePane = Panes.ElementAtOrDefault(0);
         Panes.Remove(tabPane);
         StateHasChanged();
     }