add accordion support for the menu of basic layout (#72)

Author: ElderJames

src/layout/example/AntDesign.ProLayout.Wasm/Shared/ProLayout.razor

@@ -3,7 +3,9 @@
 <BasicLayout
     Logo="@("https://gw.alipayobjects.com/zos/rmsportal/KDpgvguMpGfqaHPjicRK.svg")"
     MenuData="MenuData"
-    Theme="MenuTheme.Light">
+    Theme="MenuTheme.Light"
+    MenuAccordion
+>
     <HeaderContentRender>
         <Menu Mode="MenuMode.Horizontal" Theme="MenuTheme.Dark">
             <MenuItem>Menu 1</MenuItem>

src/layout/src/BasicLayout.razor

@@ -19,6 +19,7 @@
                             Logo="Logo"
                             BaseURL="@BaseURL"
                             SiderWidth="SiderWidth"
+                            Accordion="MenuAccordion"
                             OnCollapse="HandleCollapse">
                         </SiderMenu>
                 </CascadingValue>

src/layout/src/BasicLayout.razor.cs

@@ -37,6 +37,7 @@ public partial class BasicLayout : IBasicLayout
         [Parameter] public string BaseURL { get; set; } = "/";
         [Parameter] public int SiderWidth { get; set; } = 208;
         [Parameter] public RenderFragment MenuExtraRender { get; set; }
+        [Parameter] public bool MenuAccordion { get; set; }
         [Parameter] public RenderFragment<bool> CollapsedButtonRender { get; set; }
         [Parameter] public BreakpointType Breakpoint { get; set; }
         [Parameter] public EventCallback<MouseEventArgs> OnMenuHeaderClick { get; set; }
@@ -49,7 +50,7 @@ public partial class BasicLayout : IBasicLayout
         [Parameter] public string ContentStyle { get; set; }
         [Parameter] public string ColSize { get; set; } = "lg";
         [Parameter] public RenderFragment RightContentRender { get; set; }
-        [Parameter] public RenderFragment HeaderContentRender { get;set;}
+        [Parameter] public RenderFragment HeaderContentRender { get; set; }
         [Inject] public ILogger<BasicLayout> Logger { get; set; }
 
         protected override void OnInitialized()

src/layout/src/SiderMenu/BaseMenu.razor

@@ -6,6 +6,7 @@
     DefaultOpenKeys="OpenKeys"
     Theme="NavTheme"
     Style="@Style"
+    Accordion="@Accordion"
     Class="@ClassMapper.Class"
     OnOpenChange="SetOpenKeys"
     InlineCollapsed="Collapsed">

src/layout/src/SiderMenu/BaseMenu.razor.cs

@@ -25,6 +25,8 @@ public partial class BaseMenu : IBaseMenu
         [Parameter] public MenuMode Mode { get; set; }
         [Parameter] public EventCallback<bool> OnCollapse { get; set; }
         [Parameter] public string[] OpenKeys { get; set; } = { };
+        [Parameter] public bool Accordion { get; set; }
+
         [Inject] public ILogger<BaseMenu> Logger { get; set; }
 
         protected override void OnInitialized()

src/layout/src/SiderMenu/SiderMenu.razor

@@ -34,6 +34,7 @@
             Mode="MenuMode.Inline"
             Collapsed="Collapsed"
             OpenKeys="OpenKeys"
+            Accordion="@Accordion"
             Style="@("width: '100%'")" />
     </div>
 

src/layout/src/SiderMenu/SiderMenu.razor.cs

@@ -47,6 +47,9 @@ public partial class SiderMenu : ISiderMenu
         [CascadingParameter(Name = nameof(MenuExtraRender))]
         public RenderFragment MenuExtraRender { get; set; }
 
+        [Parameter]
+        public bool Accordion { get; set; }
+
         [Parameter]
         public SiderTheme SiderTheme
         {