feat: 增加 GetTitleCallback 参数

Author: ArgoZhang

src/BootstrapBlazor.Server/Components/Samples/Table/TablesWrap.razor.cs

@@ -38,14 +38,14 @@ private Task<QueryData<Foo>> OnQueryAsync(QueryPageOptions options)
         return Task.FromResult(new QueryData<Foo>() { Items = items, TotalCount = total, IsSorted = true, IsFiltered = true, IsSearch = true });
     }
 
-    private async Task<string?> GetTooltipTextCallback(object? v)
+    private static async Task<string?> GetTooltipTextCallback(object? v)
     {
-        await Task.Delay(0);
+        await Task.Delay(5);
 
         var ret = string.Empty;
         if (v is Foo foo)
         {
-            ret = $"{foo.Name}-{DateTime.Now}";
+            ret = $"{foo.Name}-{foo.Address}";
         }
         return ret;
     }

src/BootstrapBlazor/Components/Tooltip/Tooltip.razor.cs

@@ -55,6 +55,12 @@ public partial class Tooltip : ITooltip
     [Parameter]
     public string? Title { get; set; }
 
+    /// <summary>
+    /// 获得/设置 获得显示内容异步回调方法 默认 null
+    /// </summary>
+    [Parameter]
+    public Func<Task<string>>? GetTitleCallback { get; set; }
+
     /// <summary>
     /// 获得/设置 显示文字是否为 Html 默认为 false
     /// </summary>
@@ -119,6 +125,20 @@ protected override void OnParametersSet()
         Trigger ??= "focus hover";
     }
 
+    /// <summary>
+    /// <inheritdoc/>
+    /// </summary>
+    /// <returns></returns>
+    protected override async Task OnParametersSetAsync()
+    {
+        await base.OnParametersSetAsync();
+
+        if (string.IsNullOrEmpty(Title) && GetTitleCallback != null)
+        {
+            Title ??= await GetTitleCallback();
+        }
+    }
+
     /// <summary>
     /// 设置参数方法
     /// </summary>

src/BootstrapBlazor/Extensions/ITableColumnExtensions.cs

@@ -238,36 +238,40 @@ internal static RenderFragment RenderColor<TItem>(this ITableColumn col, TItem i
         builder.CloseElement();
     };
 
-    private static RenderFragment RenderTooltip<TItem>(this ITableColumn col, string? text, TItem item) => async pb =>
+    private static RenderFragment RenderTooltip<TItem>(this ITableColumn col, string? text, TItem item) => pb =>
     {
         if (col.GetShowTips())
         {
+            pb.OpenComponent<Tooltip>(0);
+            pb.SetKey(item);
             var tooltipText = text;
             if (col.GetTooltipTextCallback != null)
             {
-                tooltipText = await col.GetTooltipTextCallback(item);
+                pb.AddAttribute(10, nameof(Tooltip.GetTitleCallback), new Func<Task<string?>>(() => col.GetTooltipTextCallback(item)));
             }
-            pb.OpenComponent<Tooltip>(0);
-            pb.AddAttribute(1, nameof(Tooltip.Title), tooltipText);
-            pb.AddAttribute(2, "class", "text-truncate d-block");
+            else
+            {
+                pb.AddAttribute(11, nameof(Tooltip.Title), tooltipText);
+            }
+            pb.AddAttribute(12, "class", "text-truncate d-block");
             if (col.IsMarkupString)
             {
-                pb.AddAttribute(3, nameof(Tooltip.ChildContent), new RenderFragment(builder => builder.AddMarkupContent(0, text)));
-                pb.AddAttribute(4, nameof(Tooltip.IsHtml), true);
+                pb.AddAttribute(13, nameof(Tooltip.ChildContent), new RenderFragment(builder => builder.AddMarkupContent(0, text)));
+                pb.AddAttribute(14, nameof(Tooltip.IsHtml), true);
             }
             else
             {
-                pb.AddAttribute(3, nameof(Tooltip.ChildContent), new RenderFragment(builder => builder.AddContent(0, text)));
+                pb.AddAttribute(15, nameof(Tooltip.ChildContent), new RenderFragment(builder => builder.AddContent(0, text)));
             }
             pb.CloseComponent();
         }
         else if (col.IsMarkupString)
         {
-            pb.AddMarkupContent(3, text);
+            pb.AddMarkupContent(20, text);
         }
         else
         {
-            pb.AddContent(4, text);
+            pb.AddContent(30, text);
         }
     };