88 lines
2.6 KiB
Plaintext
88 lines
2.6 KiB
Plaintext
@page "/servers/{id:int}"
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@* Route constraints: https://learn.microsoft.com/en-us/aspnet/core/fundamentals/routing?view=aspnetcore-9.0#route-constraints *@
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@* Note that this attribute now needs to be removed, because Routing is globally interactive.
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The navigation manager only will respond correctly if all its behaviours are the same. *@
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@* @attribute [ExcludeFromInteractiveRouting] *@
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@inject NavigationManager NavigationManager
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@inject IJSRuntime JSRuntime
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<NavigationLock
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OnBeforeInternalNavigation="OnBeforeInternalNavigation"
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ConfirmExternalNavigation="true">
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</NavigationLock>
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<h3>Edit server</h3>
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<br/>
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<br/>
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@if (server != null)
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{
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<EditForm Model="server" FormName="formServer" OnValidSubmit="SubmitServer">
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<DataAnnotationsValidator></DataAnnotationsValidator>
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<ValidationSummary></ValidationSummary>
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<InputNumber @bind-Value="server.Id" hidden></InputNumber>
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<FieldComponent Label="Name">
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<Control>
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<InputText @bind-Value="server.Name" class="form-control"></InputText>
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</Control>
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<ValidationControl>
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<ValidationMessage For="() => server.Name"></ValidationMessage>
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</ValidationControl>
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</FieldComponent>
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<FieldComponent Label="City">
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<Control>
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<InputText @bind-Value="server.City" class="form-control"></InputText>
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</Control>
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<ValidationControl>
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<ValidationMessage For="() => server.City"></ValidationMessage>
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</ValidationControl>
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</FieldComponent>
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<FieldComponent Label="Online">
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<Control>
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<InputCheckbox @bind-Value="server.IsOnline" class="form-check-input"></InputCheckbox>
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</Control>
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</FieldComponent>
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<br/>
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<button class="btn btn-primary" type="submit">Update</button>
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<a href="/servers" class="btn btn-primary">Close</a>
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</EditForm>
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}
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@code {
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[Parameter] // This is a root parameter.
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public int Id { get; set; }
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[SupplyParameterFromForm(FormName = "formServer")]
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private Server? server { get; set; }
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protected override void OnParametersSet()
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{
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server ??= ServersRepository.GetServerById(this.Id);
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}
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private void SubmitServer()
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{
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if (server != null)
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{
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ServersRepository.UpdateServer(server.Id, server);
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}
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// An exception is raised when debugging from VS Code, but not when using dotnet watch.
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NavigationManager.NavigateTo("/servers");
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}
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private async Task OnBeforeInternalNavigation(LocationChangingContext context)
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{
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var isConfirmed = await JSRuntime.InvokeAsync<bool>("confirm", "Are you sure you want to leave this page?");
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if (!isConfirmed)
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{
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context.PreventNavigation();
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}
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}
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} |