[ListComponentBase] Fix #3029 invoke ValueChanged when initially se…

…lecting an option (#3105) * fix #3029 invoke `ValueChanged` when initially selecting an option * Check the Value before raising the ValueChanged #3105 --------- Co-authored-by: La Minh Phuc <[email protected]>
microsoft · Dec 27, 2024 · 75b8f5f · 75b8f5f
1 parent eb5cd26
commit 75b8f5f
Showing 1 changed file with 7 additions and 3 deletions.
diff --git a/src/Core/Components/List/ListComponentBase.razor.cs b/src/Core/Components/List/ListComponentBase.razor.cs
@@ -364,11 +364,15 @@ protected override void OnParametersSet()
         {
             if (SelectedOption == null && Items != null && OptionSelected != null)
             {
-                TOption? item = Items.FirstOrDefault(i => OptionSelected.Invoke(i));
-                InternalValue = GetOptionValue(item);
+                var item = Items.FirstOrDefault(i => OptionSelected.Invoke(i));
+                var value = GetOptionValue(item);
+                InternalValue = value;
+                if (value != Value && ValueChanged.HasDelegate)
+                {
+                    ValueChanged.InvokeAsync(value);
+                }
             }
         }
-
     }
 
     /// <inheritdoc />