refactor(Toolbar): remove cascade value

[ArgoZhang]

Link issues

fixes #6574

Summary By Copilot

Regression?

• Yes
• No

Risk

• High
• Medium
• Low

Verification

• Manual (required)
• Automated

Packaging changes reviewed?

• Yes
• No
• N/A

☑️ Self Check before Merge

⚠️ Please check all items below before review. ⚠️

• Doc is updated/provided or not needed
• Demo is updated/provided or not needed
• Merge the latest code from the main branch

Summary by Sourcery

Remove cascade value usage from Toolbar and ToolbarButtonGroup, simplifying child content rendering and eliminating explicit registration logic.

Bug Fixes:

• Fix issue refactor(Toolbar): remove cascade value #6574 by removing cascade value

Enhancements:

• Eliminate the cascading parameter and registration methods in ToolbarButtonGroup
• Remove internal component list and Add/Remove methods from Toolbar
• Omit the CascadingValue wrapper in Toolbar markup to render ChildContent directly

[sourcery-ai]

Reviewer's guide (collapsed on small PRs)

Reviewer's Guide

This PR refactors the Toolbar components by removing the cascading value mechanism and related component registration and disposal logic to simplify the API and implementation.

Class diagram for refactored Toolbar and ToolbarButtonGroup

classDiagram
    class Toolbar {
        <<partial>>
        // Removed: List<ComponentBase> _components
        // Removed: void Add(ComponentBase component)
        // Removed: void Remove(ComponentBase component)
    }
    class ToolbarButtonGroup {
        <<partial>>
        // Removed: Toolbar? Toolbar (CascadingParameter)
        // Removed: OnInitialized()
        // Removed: DisposeAsync(bool disposing)
        // Removed: ValueTask DisposeAsync()
    }
    ToolbarButtonGroup --|> Toolbar : (previously via CascadingParameter)

Loading

File-Level Changes

Change	Details	Files
Remove cascading value usage for Toolbar	Drop the [CascadingParameter] dependency in ToolbarButtonGroup Remove the wrapper in Toolbar.razor to render ChildContent directly	src/BootstrapBlazor/Components/Toolbar/ToolbarButtonGroup.razor.cs src/BootstrapBlazor/Components/Toolbar/Toolbar.razor
Eliminate component registration and disposal logic	Remove OnInitialized override and Toolbar.Add/Remove calls Remove IAsyncDisposable implementation and DisposeAsync methods in ToolbarButtonGroup Delete internal _components list and Add/Remove methods from Toolbar.razor.cs	src/BootstrapBlazor/Components/Toolbar/ToolbarButtonGroup.razor.cs src/BootstrapBlazor/Components/Toolbar/Toolbar.razor.cs

Assessment against linked issues

Issue	Objective	Addressed	Explanation
#6574	Remove the 'cascade' value (CascadingValue and related logic) from the Toolbar component and its usage in ToolbarButtonGroup.	✅

Possibly linked issues

• refactor(Toolbar): remove cascade value #6574: The PR refactors Toolbar by removing cascading value, directly addressing the issue.

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[sourcery-ai]

Hey @ArgoZhang - I've reviewed your changes and they look great!

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[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 100.00%. Comparing base (c37f5d1) to head (f0c2156).
⚠️ Report is 1 commits behind head on main.

Additional details and impacted files

@@            Coverage Diff            @@
##              main     #6575   +/-   ##
=========================================
  Coverage   100.00%   100.00%           
=========================================
  Files          721       721           
  Lines        31578     31559   -19     
  Branches      4453      4450    -3     
=========================================
- Hits         31578     31559   -19     

Flag	Coverage Δ
BB	100.00% <100.00%> (?)

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