feat(ValidateForm): add UnregisterAsyncSubmitButton method (#7889)

* feat: 增加 UnregisterAsyncSubmitButton 方法

* revert: 撤销对 ButtonBase 的更改

Author: ArgoZhang

src/BootstrapBlazor/Components/Button/ButtonBase.cs

@@ -3,6 +3,8 @@
 // See the LICENSE file in the project root for more information.
 // Maintainer: Argo Zhang(argo@live.ca) Website: https://www.blazor.zone
 
+using Microsoft.AspNetCore.Components.Web;
+
 namespace BootstrapBlazor.Components;
 
 /// <summary>
@@ -63,7 +65,7 @@ public abstract class ButtonBase : TooltipWrapperBase
     /// <para lang="en">Gets or sets the OnClick event</para>
     /// </summary>
     [Parameter]
-    public EventCallback OnClick { get; set; }
+    public EventCallback<MouseEventArgs> OnClick { get; set; }
 
     /// <summary>
     /// <para lang="zh">获得/设置 OnClick 事件不刷新父组件</para>
@@ -334,7 +336,7 @@ protected override async ValueTask DisposeAsync(bool disposing)
         {
             if (OnClick.HasDelegate)
             {
-                OnClick = EventCallback.Empty;
+                OnClick = EventCallback<MouseEventArgs>.Empty;
             }
 
             if (IsAsync && ValidateForm != null)

src/BootstrapBlazor/Components/ValidateForm/ValidateForm.razor.cs

@@ -577,6 +577,16 @@ internal void RegisterAsyncSubmitButton(ButtonBase button)
         AsyncSubmitButtons.Add(button);
     }
 
+    /// <summary>
+    /// <para lang="zh">注销提交按钮</para>
+    /// <para lang="en">Unregisters a submit button</para>
+    /// </summary>
+    /// <param name="button"></param>
+    internal void UnregisterAsyncSubmitButton(ButtonBase button)
+    {
+        AsyncSubmitButtons.Remove(button);
+    }
+
     private TaskCompletionSource<bool>? _tcs;
 
     private async Task OnValidSubmitForm(EditContext context)