chapter-organizer/WebApp/Components/Pages/EventDefinitionPages/Edit.razor

@page "/events/edit"
@using Microsoft.EntityFrameworkCore
@using Core.Entities
@using Data
@inject AppDbContext context
@inject NavigationManager NavigationManager

<PageTitle>Edit</PageTitle>

<h1>Edit</h1>

<h2>EventDefinition</h2>
<hr />
@if (EventDefinition is null)
{
    <p><em>Loading...</em></p>
}
else
{
    <div class="row">
        <div class="col-md-4">
            <EditForm method="post" Model="EventDefinition" OnValidSubmit="UpdateEventDefinition" FormName="edit" Enhance>
                <DataAnnotationsValidator />
                <ValidationSummary role="alert"/>
                <input type="hidden" name="EventDefinition.Id" value="@EventDefinition.Id" />
                <div class="mb-3">
                    <label for="name" class="form-label">Name:</label>
                    <InputText id="name" @bind-Value="EventDefinition.Name" class="form-control" />
                    <ValidationMessage For="() => EventDefinition.Name" class="text-danger" />
                </div>
                <div class="mb-3">
                    <label for="shortname" class="form-label">ShortName:</label>
                    <InputText id="shortname" @bind-Value="EventDefinition.ShortName" class="form-control" />
                    <ValidationMessage For="() => EventDefinition.ShortName" class="text-danger" />
                </div>
                <div class="mb-3">
                    <label for="eventformat" class="form-label">EventFormat:</label>
                    <InputSelect @bind-Value="@EventDefinition.EventFormat">
                        @foreach (var format in Enum.GetValues(typeof(EventFormat)))
                        {
                            <option value="@format">@(@format.ToString())</option>
                        }
                    </InputSelect>
                    <ValidationMessage For="() => EventDefinition.EventFormat" class="text-danger" />
                </div>
                <div class="mb-3">
                    <label for="minteamsize" class="form-label">MinTeamSize:</label>
                    <InputNumber id="minteamsize" @bind-Value="EventDefinition.MinTeamSize" class="form-control" />
                    <ValidationMessage For="() => EventDefinition.MinTeamSize" class="text-danger" />
                </div>
                <div class="mb-3">
                    <label for="maxteamsize" class="form-label">MaxTeamSize:</label>
                    <InputNumber id="maxteamsize" @bind-Value="EventDefinition.MaxTeamSize" class="form-control" />
                    <ValidationMessage For="() => EventDefinition.MaxTeamSize" class="text-danger" />
                </div>
                <div class="mb-3">
                    <label for="semifinalistactivity" class="form-label">SemifinalistActivity:</label>
                    <InputText id="semifinalistactivity" @bind-Value="EventDefinition.SemifinalistActivity" class="form-control" />
                    <ValidationMessage For="() => EventDefinition.SemifinalistActivity" class="text-danger" />
                </div>
                <div class="mb-3">
                    <label for="notes" class="form-label">Notes:</label>
                    <InputText id="notes" @bind-Value="EventDefinition.Notes" class="form-control" />
                    <ValidationMessage For="() => EventDefinition.Notes" class="text-danger" />
                </div>
                <div class="mb-3">
                    <label for="maxteamcountstate" class="form-label">MaxTeamCountState:</label>
                    <InputNumber id="maxteamcountstate" @bind-Value="EventDefinition.MaxTeamCountState" class="form-control" />
                    <ValidationMessage For="() => EventDefinition.MaxTeamCountState" class="text-danger" />
                </div>
                <div class="mb-3">
                    <label for="regionalevent" class="form-label">RegionalEvent:</label>
                    <InputCheckbox id="regionalevent" @bind-Value="EventDefinition.RegionalEvent" class="form-check-input" />
                    <ValidationMessage For="() => EventDefinition.RegionalEvent" class="text-danger" />
                </div>
                <div class="mb-3">
                    <label for="regionalpresubmit" class="form-label">RegionalPresubmit:</label>
                    <InputCheckbox id="regionalpresubmit" @bind-Value="EventDefinition.RegionalPresubmit" class="form-check-input" />
                    <ValidationMessage For="() => EventDefinition.RegionalPresubmit" class="text-danger" />
                </div>
                <div class="mb-3">
                    <label for="statepresubmission" class="form-label">StatePresubmission:</label>
                    <InputCheckbox id="statepresubmission" @bind-Value="EventDefinition.StatePresubmission" class="form-check-input" />
                    <ValidationMessage For="() => EventDefinition.StatePresubmission" class="text-danger" />
                </div>
                <div class="mb-3">
                    <label for="statepretesting" class="form-label">StatePretesting:</label>
                    <InputCheckbox id="statepretesting" @bind-Value="EventDefinition.StatePretesting" class="form-check-input" />
                    <ValidationMessage For="() => EventDefinition.StatePretesting" class="text-danger" />
                </div>
                <div class="mb-3">
                    <label for="statepreliminaryround" class="form-label">StatePreliminaryRound:</label>
                    <InputCheckbox id="statepreliminaryround" @bind-Value="EventDefinition.StatePreliminaryRound" class="form-check-input" />
                    <ValidationMessage For="() => EventDefinition.StatePreliminaryRound" class="text-danger" />
                </div>
                <div class="mb-3">
                    <label for="documentation" class="form-label">Documentation:</label>
                    <InputText id="documentation" @bind-Value="EventDefinition.Documentation" class="form-control" />
                    <ValidationMessage For="() => EventDefinition.Documentation" class="text-danger" />
                </div>
                <div class="mb-3">
                    <label for="eligibility" class="form-label">Eligibility:</label>
                    <InputText id="eligibility" @bind-Value="EventDefinition.Eligibility" class="form-control" />
                    <ValidationMessage For="() => EventDefinition.Eligibility" class="text-danger" />
                </div>
                <div class="mb-3">
                    <label for="theme" class="form-label">Theme:</label>
                    <InputText id="theme" @bind-Value="EventDefinition.Theme" class="form-control" />
                    <ValidationMessage For="() => EventDefinition.Theme" class="text-danger" />
                </div>
                <div class="mb-3">
                    <label for="description" class="form-label">Description:</label>
                    <InputText id="description" @bind-Value="EventDefinition.Description" class="form-control" />
                    <ValidationMessage For="() => EventDefinition.Description" class="text-danger" />
                </div>
                <div class="mb-3">
                    <label for="levelofeffort" class="form-label">LevelOfEffort:</label>
                    <InputNumber id="levelofeffort" @bind-Value="EventDefinition.LevelOfEffort" class="form-control" />
                    <ValidationMessage For="() => EventDefinition.LevelOfEffort" class="text-danger" />
                </div>
                <button type="submit" class="btn btn-primary">Save</button>
            </EditForm>
        </div>
    </div>
}

<div>
    <a href="/events">Back to List</a>
</div>

@code {
    [SupplyParameterFromQuery]
    private int Id { get; set; }

    [SupplyParameterFromForm]
    private EventDefinition? EventDefinition { get; set; }

    protected override async Task OnInitializedAsync()
    {
        EventDefinition ??= await context.Events.FirstOrDefaultAsync(m => m.Id == Id);

        if (EventDefinition is null)
        {
            NavigationManager.NavigateTo("notfound");
        }
    }

    // To protect from overposting attacks, enable the specific properties you want to bind to.
    // For more information, see https://learn.microsoft.com/aspnet/core/blazor/forms/#mitigate-overposting-attacks.
    private async Task UpdateEventDefinition()
    {
        context.Attach(EventDefinition!).State = EntityState.Modified;

        try
        {
            await context.SaveChangesAsync();
        }
        catch (DbUpdateConcurrencyException)
        {
            if (!EventDefinitionExists(EventDefinition!.Id))
            {
                NavigationManager.NavigateTo("notfound");
            }
            else
            {
                throw;
            }
        }

        NavigationManager.NavigateTo("/events");
    }

    private bool EventDefinitionExists(int id)
    {
        return context.Events.Any(e => e.Id == id);
    }
}