feat(Drawer): add CloseAsync method (#7506)

* feat(Drawer): add CloseAsync method

* test: 更新单元测试

* test: 更新单元测试

Author: ArgoZhang

src/BootstrapBlazor/Components/Drawer/DrawerContainer.cs

@@ -1,4 +1,4 @@
-// Licensed to the .NET Foundation under one or more agreements.
+// Licensed to the .NET Foundation under one or more agreements.
 // The .NET Foundation licenses this file to you under the Apache 2.0 License
 // See the LICENSE file in the project root for more information.
 // Maintainer: Argo Zhang(argo@live.ca) Website: https://www.blazor.zone
@@ -57,6 +57,7 @@ private void RenderDrawer(RenderTreeBuilder builder, DrawerOption option)
             builder.AddAttribute(1, "class", option.Class);
         }
         builder.AddMultipleAttributes(2, GetParameters(option));
+        builder.AddComponentReferenceCapture(3, obj => option.Drawer = obj as Drawer);
         builder.CloseComponent();
     }
 

src/BootstrapBlazor/Components/Drawer/DrawerOption.cs

@@ -1,4 +1,4 @@
-// Licensed to the .NET Foundation under one or more agreements.
+// Licensed to the .NET Foundation under one or more agreements.
 // The .NET Foundation licenses this file to you under the Apache 2.0 License
 // See the LICENSE file in the project root for more information.
 // Maintainer: Argo Zhang(argo@live.ca) Website: https://www.blazor.zone
@@ -84,4 +84,20 @@ public class DrawerOption
     /// 获得/设置 z-index 参数值 默认 null 未设置
     /// </summary>
     public int? ZIndex { get; set; }
+
+    /// <summary>
+    /// 获得/设置 <see cref="Drawer"/> 实例
+    /// </summary>
+    internal Drawer? Drawer { get; set; }
+
+    /// <summary>
+    /// 关闭抽屉弹窗方法
+    /// </summary>
+    public async Task CloseAsync()
+    {
+        if (Drawer != null)
+        {
+            await Drawer.Close();
+        }
+    }
 }

test/UnitTest/Components/DrawerTest.cs

@@ -207,14 +207,6 @@ public void BodyScroll_Ok()
         cut.Contains("data-bb-scroll=\"true\"");
     }
 
-    [Fact]
-    public async Task Close_Ok()
-    {
-        Context.JSInterop.Setup<bool>("execute", matcher => true).SetResult(true);
-        var cut = Context.Render<Drawer>();
-        await cut.InvokeAsync(() => cut.Instance.Close());
-    }
-
     class MockContent : ComponentBase
     {
         [CascadingParameter(Name = "BodyContext")]

test/UnitTest/Services/DrawerServiceTest.cs

@@ -53,6 +53,18 @@ public async Task Show_Ok()
         await service.Show(type);
         button = cut.Find("button");
         await cut.InvokeAsync(() => button.Click());
+
+        // 测试 Option 关闭方法
+        Context.JSInterop.Setup<bool>("execute", matcher => true).SetResult(true);
+        var closed = false;
+        option.OnCloseAsync = () =>
+        {
+            closed = true;
+            return Task.CompletedTask;
+        };
+        await service.Show(option);
+        await cut.InvokeAsync(option.CloseAsync);
+        Assert.True(closed);
     }
 
     private static RenderFragment RenderContent() => builder =>