修复异步调用 StateHasChanged() 出错

densen2014 · densen2014 · commit 0af2b3aab8d0 · 2025-03-14T17:59:15.000+01:00
diff --git a/src/BootstrapBlazor/Components/Dialog/Dialog.razor.cs b/src/BootstrapBlazor/Components/Dialog/Dialog.razor.cs
@@ -55,7 +55,7 @@ protected override async Task OnAfterRenderAsync(bool firstRender)
         }
     }
 
-    private Task Show(DialogOption option)
+    private async Task Show(DialogOption option)
     {
         _onShownAsync = async () =>
         {
@@ -158,8 +158,7 @@ private Task Show(DialogOption option)
 
         // Add ModalDialog to the container
         DialogParameters.Add(parameters, (_isKeyboard, _isBackdrop));
-        StateHasChanged();
-        return Task.CompletedTask;
+        await InvokeAsync(StateHasChanged);
     }
 
     private static RenderFragment RenderDialog(int index, Dictionary<string, object> parameter) => builder =>

Original file line number	Diff line number	Diff line change
`@@ -55,7 +55,7 @@ protected override async Task OnAfterRenderAsync(bool firstRender)`
`55`	`55`	`}`
`56`	`56`	`}`
`57`	`57`
`58`		`- private Task Show(DialogOption option)`
	`58`	`+ private async Task Show(DialogOption option)`
`59`	`59`	`{`
`60`	`60`	`_onShownAsync = async () =>`
`61`	`61`	`{`
`@@ -158,8 +158,7 @@ private Task Show(DialogOption option)`
`158`	`158`
`159`	`159`	`// Add ModalDialog to the container`
`160`	`160`	`DialogParameters.Add(parameters, (_isKeyboard, _isBackdrop));`
`161`		`- StateHasChanged();`
`162`		`- return Task.CompletedTask;`
	`161`	`+ await InvokeAsync(StateHasChanged);`
`163`	`162`	`}`
`164`	`163`
`165`	`164`	`private static RenderFragment RenderDialog(int index, Dictionary<string, object> parameter) => builder =>`