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guardrex merged 2 commits into from
Jan 13, 2026
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Customize UI when circuit is paused #36534

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Customize UI when circuit is paused
guardrex Dec 23, 2025
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Update aspnetcore/blazor/fundamentals/signalr.md
guardrex Dec 23, 2025
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5 changes: 3 additions & 2 deletions aspnetcore/blazor/fundamentals/signalr.md
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Expand Up @@ -507,7 +507,7 @@ In the `Program` file, call <xref:Microsoft.AspNetCore.Builder.ComponentEndpoint

## Reflect the server-side connection state in the UI

If the client detects a lost connection to the server, a default UI is displayed to the user while the client attempts to reconnect:
If the client detects a lost connection (circuit) to the server, a default UI is displayed to the user while the client attempts to reconnect:

:::moniker range=">= aspnetcore-9.0"

Expand Down Expand Up @@ -541,12 +541,13 @@ If reconnection succeeds, user state is often lost. Custom code can be added to

To create UI elements that track reconnection state, the following table describes:

* A set of `components-reconnect-*` CSS classes (**Css class** column) that are set or unset by Blazor on an element with an `id` of `components-reconnect-modal`.
* A set of `components-reconnect-*` CSS classes (**CSS class** column) that are set or unset by Blazor on an element with an `id` of `components-reconnect-modal`.
* A `components-reconnect-state-changed` event (**Event** column) that indicates a reconnection status change.

| CSS class | Event | Indicates&hellip; |
| --- | --- | --- |
| `components-reconnect-show` | `show` | A lost connection. The client is attempting to reconnect. The reconnection modal is shown. |
| `components-reconnect-paused` | `paused` | The connection is paused. For more information, see [Pause and resume circuits](xref:blazor/state-management/server#pause-and-resume-circuits).
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| `components-reconnect-hide` | `hide` | An active connection is re-established to the server. The reconnection model is closed. |
| `components-reconnect-retrying` | `retrying` | The client is attempting to reconnect. |
| `components-reconnect-failed` | `failed` | Reconnection failed, probably due to a network failure. |
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