refactor: 增加 disposing 参数判断

ArgoZhang · ArgoZhang · commit 85a26c28efe6 · 2026-04-19T09:48:40.000+08:00
diff --git a/src/components/BootstrapBlazor.DockView/Components/DockViewV2.razor.cs b/src/components/BootstrapBlazor.DockView/Components/DockViewV2.razor.cs
@@ -420,7 +420,10 @@ internal void UpdateComponentState(string? key, bool visible, bool? isLock)
     /// <returns></returns>
     protected override ValueTask DisposeAsync(bool disposing)
     {
-        ThemeProviderService.ThemeChangedAsync -= OnThemeChangedAsync;
+        if (disposing)
+        {
+            ThemeProviderService.ThemeChangedAsync -= OnThemeChangedAsync;
+        }
 
         return base.DisposeAsync(disposing);
     }

Original file line number	Diff line number	Diff line change
`@@ -420,7 +420,10 @@ internal void UpdateComponentState(string? key, bool visible, bool? isLock)`
`420`	`420`	`/// <returns></returns>`
`421`	`421`	`protected override ValueTask DisposeAsync(bool disposing)`
`422`	`422`	`{`
`423`		`- ThemeProviderService.ThemeChangedAsync -= OnThemeChangedAsync;`
	`423`	`+ if (disposing)`
	`424`	`+ {`
	`425`	`+ ThemeProviderService.ThemeChangedAsync -= OnThemeChangedAsync;`
	`426`	`+ }`
`424`	`427`
`425`	`428`	`return base.DisposeAsync(disposing);`
`426`	`429`	`}`