feat(SweetAlert): eliminating latency between call show method twice

src/BootstrapBlazor/BootstrapBlazor.csproj

@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk.Razor">
 
   <PropertyGroup>
-    <Version>8.3.1-beta04</Version>
+    <Version>8.3.1-beta05</Version>
   </PropertyGroup>
 
   <ItemGroup Condition="'$(TargetFramework)' == 'net5.0'">

src/BootstrapBlazor/Components/SweetAlert/SwalOption.cs

@@ -15,9 +15,10 @@ public class SwalOption : PopupOptionBase
     internal Modal? Modal { get; set; }
 
     /// <summary>
-    /// 获得/设置 模态弹窗返回值任务实例
+    /// 获得/设置 模态弹窗任务上下文
     /// </summary>
-    internal TaskCompletionSource<bool> ReturnTask { get; } = new TaskCompletionSource<bool>();
+    [NotNull]
+    internal SweetContext? ConfirmContext { get; set; }
 
     /// <summary>
     /// 获得/设置 是否为确认弹窗模式 此属性给模态弹窗时使用 默认为 false
@@ -148,7 +149,7 @@ public async Task CloseAsync(bool returnValue = true)
 
         if (IsConfirm)
         {
-            ReturnTask.TrySetResult(returnValue);
+            ConfirmContext.Value = returnValue;
         }
     }
 }

src/BootstrapBlazor/Components/SweetAlert/SweetAlert.razor.cs

@@ -36,6 +36,8 @@ public partial class SweetAlert : IAsyncDisposable
     [NotNull]
     private Func<Task>? OnCloseAsync { get; set; }
 
+    private SweetContext _context = default!;
+
     /// <summary>
     /// <inheritdoc/>
     /// </summary>
@@ -55,6 +57,10 @@ protected override void OnInitialized()
             {
                 DelayToken.Cancel();
             }
+            if (_context != null)
+            {
+                _context.ConfirmTask.TrySetResult(_context.Value);
+            }
             StateHasChanged();
             return Task.CompletedTask;
         };
@@ -104,6 +110,11 @@ private Task Show(SwalOption option)
             Delay = option.Delay;
 
             option.Modal = ModalContainer;
+            if (option.IsConfirm)
+            {
+                _context = new() { ConfirmTask = new() };
+                option.ConfirmContext = _context;
+            }
             var parameters = option.ToAttributes();
             parameters.Add(nameof(ModalDialog.BodyTemplate), BootstrapDynamicComponent.CreateComponent<SweetAlertBody>(option.Parse()).Render());
 

src/BootstrapBlazor/Components/SweetAlert/SweetContext.cs

@@ -0,0 +1,23 @@
+// Copyright (c) Argo Zhang (argo@163.com). All rights reserved.
+// Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information.
+// Website: https://www.blazor.zone or https://argozhang.github.io/
+
+namespace BootstrapBlazor.Components;
+
+internal class SweetContext
+{
+    /// <summary>
+    /// 获得/设置 弹窗返回值
+    /// </summary>
+    public bool Value { get; set; }
+
+    /// <summary>
+    /// 获得/设置 弹窗任务上下文
+    /// </summary>
+    [NotNull]
+#if NET7_0_OR_GREATER
+    public required TaskCompletionSource<bool>? ConfirmTask { get; init; }
+#else
+    public TaskCompletionSource<bool>? ConfirmTask { get; set; }
+#endif
+}

src/BootstrapBlazor/Extensions/SwalExtensions.cs

@@ -20,7 +20,7 @@ public static async Task<bool> ShowModal(this SwalService service, SwalOption op
     {
         option.IsConfirm = true;
         await service.Show(option, swal);
-        return await option.ReturnTask.Task;
+        return await option.ConfirmContext.ConfirmTask.Task;
     }
 
     /// <summary>
@@ -38,7 +38,7 @@ public static async Task<bool> ShowModal(this SwalService service, SwalOption op
         {
             if (option.IsConfirm)
             {
-                option.ReturnTask.TrySetResult(false);
+                option.ConfirmContext.Value = false;
             }
             if (option.OnCloseAsync != null)
             {
@@ -49,7 +49,7 @@ public static async Task<bool> ShowModal(this SwalService service, SwalOption op
         {
             if (option.IsConfirm)
             {
-                option.ReturnTask.TrySetResult(true);
+                option.ConfirmContext.Value = true;
             }
             if (option.OnConfirmAsync != null)
             {