feat(DockViewConfig): add FirstRender parameter

Author: ArgoZhang

src/components/BootstrapBlazor.DockView/Components/DockViewConfig.cs

@@ -12,6 +12,12 @@ namespace BootstrapBlazor.Components;
 /// </summary>
 class DockViewConfig
 {
+    /// <summary>
+    /// <para lang="zh">获得/设置 是否首次加载，默认为 false</para>
+    /// <para lang="en">Gets or sets whether it is the first render. Default is false</para>
+    /// </summary>
+    public bool FirstRender { get; set; }
+
     /// <summary>
     /// <para lang="zh">获得/设置 是否启用本地布局持久化，默认为 true</para>
     /// <para lang="en">Gets or sets whether local layout persistence is enabled. Default is true</para>

src/components/BootstrapBlazor.DockView/Components/DockViewV2.razor.cs

@@ -203,9 +203,9 @@ protected override async Task OnAfterRenderAsync(bool firstRender)
     /// <summary>
     /// <inheritdoc />
     /// </summary>
-    protected override Task InvokeInitAsync() => InvokeVoidAsync("init", Id, Interop, GetOptions());
+    protected override Task InvokeInitAsync() => InvokeVoidAsync("init", Id, Interop, GetOptions(true));
 
-    private DockViewConfig GetOptions() => new()
+    private DockViewConfig GetOptions(bool firstRender = false) => new()
     {
         EnableLocalStorage = EnableLocalStorage ?? _options.EnableLocalStorage ?? false,
         LocalStorageKey = $"{GetPrefixKey()}-{Name}-{GetVersion()}",
@@ -224,7 +224,8 @@ protected override async Task OnAfterRenderAsync(bool firstRender)
         LockChangedCallback = nameof(LockChangedCallbackAsync),
         SplitterCallback = nameof(SplitterCallbackAsync),
         Contents = _components,
-        LoadTabs = nameof(LoadTabs)
+        LoadTabs = nameof(LoadTabs),
+        FirstRender = firstRender
     };
 
     private string GetVersion() => Version ?? _options.Version ?? "v1";