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blazing-workshop/BlazingPizza.Client/Shared/ConfigurePizzaDialog.razor

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2020-12-17 15:52:43 +00:00
@inject HttpClient HttpClient
<div class="dialog-title">
<h2>@Pizza.Special.Name</h2>
@Pizza.Special.Description
</div>
<form class="dialog-body">
<div>
<label>Größe:</label>
<input type="range" min="@Pizza.MinimumSize" max="@Pizza.MaximumSize" step="1" @bind="Pizza.Size" @bind:event="oninput" />
<span class="size-label">
@(Pizza.Size)" (€@(Pizza.GetFormattedTotalPrice()))
</span>
</div>
<div>
<label>Extra Beläge:</label>
@if (toppings == null)
{
<select class="custom-select" disabled>
<option>(Lade...)</option>
</select>
}
else if (Pizza.Toppings.Count >= 6)
{
<div>(maximale Anzahl erreicht)</div>
}
else
{
<select class="custom-select" @onchange="ToppingSelected">
<option value="-1" disabled selected>(select)</option>
@for (var i = 0; i < toppings.Count; i++)
{
<option value="@i">@toppings[i].Name - (€@(toppings[i].GetFormattedPrice()))</option>
}
</select>
}
</div>
<div class="toppings">
@foreach (var topping in Pizza.Toppings)
{
<div class="topping">
@topping.Topping.Name
<span class="topping-price">@topping.Topping.GetFormattedPrice()</span>
<button type="button" class="delete-topping" @onclick="@(() => RemoveTopping(topping.Topping))">x</button>
</div>
}
</div>
</form>
<div class="dialog-buttons">
<button class="btn btn-secondary mr-auto" @onclick="OnCancel">Abbrechen</button>
<span class="mr-center">
Kosten: <span class="price">@(Pizza.GetFormattedTotalPrice())</span>
</span>
<button class="btn btn-success ml-auto" @onclick="OnConfirm">Bestellen ></button>
</div>
@code {
List<Topping> toppings;
[Parameter] public Pizza Pizza { get; set; }
[Parameter] public EventCallback OnCancel { get; set; }
[Parameter] public EventCallback OnConfirm { get; set; }
protected async override Task OnInitializedAsync()
{
toppings = await HttpClient.GetFromJsonAsync<List<Topping>>("toppings");
}
void ToppingSelected(ChangeEventArgs e)
{
if (int.TryParse((string)e.Value, out var index) && index >= 0)
{
AddTopping(toppings[index]);
}
}
void AddTopping(Topping topping)
{
if (Pizza.Toppings.Find(pt => pt.Topping == topping) == null)
{
Pizza.Toppings.Add(new PizzaTopping() { Topping = topping });
}
}
void RemoveTopping(Topping topping)
{
Pizza.Toppings.RemoveAll(pt => pt.Topping == topping);
}
}