refactor: 增加滚动逻辑

ArgoZhang · ArgoZhang · commit c24581c3d353 · 2025-02-12T15:39:14.000+08:00
diff --git a/src/BootstrapBlazor/Components/TreeView/TreeView.razor.cs b/src/BootstrapBlazor/Components/TreeView/TreeView.razor.cs
@@ -361,6 +361,7 @@ protected override async Task OnParametersSetAsync()
             {
                 await CheckExpand(Items);
                 _rows = null;
+                _keyboardArrowUpDownTrigger = true;
             }
 
             if (ShowCheckbox && (AutoCheckParent || AutoCheckChildren))
@@ -397,7 +398,7 @@ protected override async Task OnAfterRenderAsync(bool firstRender)
         if (_keyboardArrowUpDownTrigger)
         {
             _keyboardArrowUpDownTrigger = false;
-            await InvokeVoidAsync("scroll", Id, ScrollIntoViewOptions);
+            await InvokeVoidAsync("scroll", Id, ScrollIntoViewOptions, _activeItem != null && IsVirtualize);
         }
     }
 

Original file line number	Diff line number	Diff line change
`@@ -361,6 +361,7 @@ protected override async Task OnParametersSetAsync()`
`361`	`361`	`{`
`362`	`362`	`await CheckExpand(Items);`
`363`	`363`	`_rows = null;`
	`364`	`+ _keyboardArrowUpDownTrigger = true;`
`364`	`365`	`}`
`365`	`366`
`366`	`367`	`if (ShowCheckbox && (AutoCheckParent \|\| AutoCheckChildren))`
`@@ -397,7 +398,7 @@ protected override async Task OnAfterRenderAsync(bool firstRender)`
`397`	`398`	`if (_keyboardArrowUpDownTrigger)`
`398`	`399`	`{`
`399`	`400`	`_keyboardArrowUpDownTrigger = false;`
`400`		`- await InvokeVoidAsync("scroll", Id, ScrollIntoViewOptions);`
	`401`	`+ await InvokeVoidAsync("scroll", Id, ScrollIntoViewOptions, _activeItem != null && IsVirtualize);`
`401`	`402`	`}`
`402`	`403`	`}`
`403`	`404`