refactor: 使用 TriggerTouchStart/TriggerTouchEnd 方法

Author: ArgoZhang

src/BootstrapBlazor/Components/Table/Table.razor

@@ -734,7 +734,8 @@
         @<DynamicElement @key="GetKeyByITem(item)" TagName="tr"
                          class="@GetRowClassString(item)" style="@GetRowStyleString(item)" 
                          TriggerContextMenu="ContextMenuZone != null" OnContextMenu="e => OnContextMenu(e, item)"
-                         @ontouchstart="e => OnTouchStart(e, item)" @ontouchend="OnTouchEnd"
+                         TriggerTouchStart="true" OnTouchStart="e => OnTouchStart(e, item)"
+                         TriggerTouchEnd="true" OnTouchEnd="OnTouchEnd"
                          TriggerClick="@(ClickToSelect || OnClickRowCallback != null)" OnClick="() => ClickRow(item)"
                          TriggerDoubleClick="@(DoubleClickToEdit || OnDoubleClickRowCallback != null)"
                          OnDoubleClick="() => DoubleClickRow(item)">

src/BootstrapBlazor/Components/Table/Table.razor.cs

@@ -2000,9 +2000,10 @@ private async Task OnTouchStart(TouchEventArgs e, TItem item)
         }
     }
 
-    private void OnTouchEnd()
+    private Task OnTouchEnd(TouchEventArgs e)
     {
         TouchStart = false;
+        return Task.CompletedTask;
     }
 
     private object? GetKeyByITem(TItem item) => SortableList != null ? item : null; //OnGetRowKey?.Invoke(item);