121 lines
2.8 KiB
Plaintext
121 lines
2.8 KiB
Plaintext
@page "/server/{id:int?}"
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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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@if (Id.HasValue)
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{
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<h3>Edit server</h3>
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}
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else
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{
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<h3>Add server</h3>
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}
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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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@if (server.Id > 0)
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{
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<InputNumber @bind-Value="server.Id" hidden></InputNumber>
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}
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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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@if (server.Id > 0)
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{
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<button class="btn btn-primary" type="submit">Update</button>
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}
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else
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{
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<button class="btn btn-primary" type="submit">Save</button>
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}
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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]
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public int? Id { get; set; }
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[SupplyParameterFromForm]
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private Server? server { get; set; }
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[SupplyParameterFromQuery]
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public string? City { get; set; }
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protected override void OnParametersSet()
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{
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if (this.Id.HasValue)
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{
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server ??= ServersRepository.GetServerById(this.Id.Value);
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}
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else
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{
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server ??= new Server() { IsOnline = false };
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}
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if (server != null && !string.IsNullOrEmpty(this.City))
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{
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server.City = this.City;
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}
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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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if (this.Id.HasValue)
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{
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ServersRepository.UpdateServer(server.Id, server);
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}
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else
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{
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ServersRepository.AddServer(server);
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}
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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/back_from/{this.server?.City}");
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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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} |