feat(SelectCity): disable AutoClose when set IsMultiple to true

[ArgoZhang]

Link issues

fixes #611

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

Disable auto-close behavior for SelectCity component when multiple selection is enabled

Bug Fixes:

• Prevent dropdown from auto-closing in SelectCity when IsMultiple is true

Documentation:

• Update AutoClose parameter documentation to note it’s ignored when multiple selection is enabled

[sourcery-ai]

Reviewer's guide (collapsed on small PRs)

Reviewer's Guide

This PR enhances the SelectCity component by making AutoClose conditional on the IsMultiple flag: when multiple selection is enabled, the dropdown remains open, with supporting documentation added.

Sequence diagram for city selection with multiple selection enabled

sequenceDiagram
    participant User
    participant SelectCity
    User->>SelectCity: Select a city (IsMultiple = true)
    SelectCity->>SelectCity: OnSelectCity(item)
    Note over SelectCity: AutoClose ignored, dropdown remains open

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Sequence diagram for city selection with single selection enabled

sequenceDiagram
    participant User
    participant SelectCity
    User->>SelectCity: Select a city (IsMultiple = false)
    SelectCity->>SelectCity: OnSelectCity(item)
    alt AutoClose = true
        SelectCity->>SelectCity: InvokeVoidAsync("hide", Id)
        Note over SelectCity: Dropdown closes
    else AutoClose = false
        Note over SelectCity: Dropdown remains open
    end

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Class diagram for updated SelectCity component

classDiagram
    class SelectCity {
        +bool AutoClose
        +bool IsMultiple
        +Task OnSelectCity(string item)
    }
    SelectCity : OnSelectCity(string item)
    SelectCity : AutoClose
    SelectCity : IsMultiple

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File-Level Changes

Change	Details	Files
Disable AutoClose when IsMultiple is true	Add a note to the AutoClose parameter documentation Change OnSelectCity logic to check !IsMultiple && AutoClose before hiding the dropdown	src/components/BootstrapBlazor.Region/Components/SelectCity.razor.cs

Assessment against linked issues

Issue	Objective	Addressed	Explanation
#611	Disable AutoClose functionality in SelectCity component when IsMultiple is set to true.	✅
#611	Update documentation/comments to clarify that AutoClose does not apply when IsMultiple is true.	✅

Possibly linked issues

• feat(SelectCity): disable AutoClose when set IsMultiple to true #611: The PR disables AutoClose in SelectCity component when IsMultiple is true, matching the issue's feature request.

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[Copilot]

Pull Request Overview

Disable dropdown auto-close in SelectCity when multiple selection is enabled

• Gate auto-close on selection behind IsMultiple to prevent closing when selecting multiple items
• Clarify AutoClose XML doc to note it’s ineffective when IsMultiple is true
• Bump package version from 9.0.4 to 9.0.5

Reviewed Changes

Copilot reviewed 2 out of 2 changed files in this pull request and generated no comments.

File	Description
src/components/BootstrapBlazor.Region/Components/SelectCity.razor.cs	Add IsMultiple check to auto-close logic and update AutoClose doc comment to reflect behavior
src/components/BootstrapBlazor.Region/BootstrapBlazor.Region.csproj	Increment package version to 9.0.5

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