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Confirm Delete

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This commit is contained in:
Daniel Pichler
2024-10-12 17:19:18 +02:00
parent 23328466bd
commit a7a940a70b
3 changed files with 46 additions and 18 deletions
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33
Jugenddienst Stunden/ViewModels/StundeViewModel.cs
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@@ -1,16 +1,10 @@
using CommunityToolkit.Mvvm.ComponentModel;
using CommunityToolkit.Mvvm.Input;
using Jugenddienst_Stunden.Models;
using Jugenddienst_Stunden.Types;
using System;
using System.Collections.Generic;
using System.Collections.ObjectModel;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows.Input;
namespace Jugenddienst_Stunden.ViewModels;
namespace Jugenddienst_Stunden.ViewModels;
internal class StundeViewModel : ObservableObject, IQueryAttributable {
public int id { get; set; }
@@ -24,6 +18,7 @@ internal class StundeViewModel : ObservableObject, IQueryAttributable {
public event EventHandler<string> AlertEvent;
public event EventHandler<string> InfoEvent;
public event Func<string, string, Task<bool>> ConfirmEvent;
public ObservableCollection<Gemeinde> OptionsGemeinde { get; private set; }
@@ -66,10 +61,11 @@ internal class StundeViewModel : ObservableObject, IQueryAttributable {
}
public ICommand SaveCommand { get; private set; }
public ICommand DeleteCommand { get; private set; }
public ICommand DeleteConfirmCommand { get; private set; }
//public ICommand LoadDataCommand { get; private set; }
@@ -77,16 +73,17 @@ internal class StundeViewModel : ObservableObject, IQueryAttributable {
_stunde = new DayTime();
SaveCommand = new AsyncRelayCommand(Save);
DeleteCommand = new AsyncRelayCommand(Delete);
//DeleteCommand = new AsyncRelayCommand(Delete);
DeleteConfirmCommand = new Command(async () => await DeleteConfirm());
}
public StundeViewModel(DayTime stunde) {
_stunde = stunde;
SaveCommand = new AsyncRelayCommand(Save);
DeleteCommand = new AsyncRelayCommand(Delete);
DeleteConfirmCommand = new AsyncRelayCommand(DeleteConfirm);
}
private async Task LoadData() {
@@ -118,10 +115,24 @@ internal class StundeViewModel : ObservableObject, IQueryAttributable {
await Shell.Current.GoToAsync($"..?date={_stunde.day.ToString("yyyy-MM-dd")}");
}
private async Task DeleteConfirm() {
if (ConfirmEvent != null) {
bool answer = await ConfirmEvent.Invoke("Achtung", "Löschen kann nicht ungeschehen gemacht werden. Fortfahren?");
if (answer) {
//Löschen
await Models.Stunde.DeleteEntry(_stunde);
await Shell.Current.GoToAsync($"..?date={_stunde.day.ToString("yyyy-MM-dd")}");
} else { //nicht Löschen
}
}
}
async void IQueryAttributable.ApplyQueryAttributes(IDictionary<string, object> query) {
var probe = query;
if (query.ContainsKey("load")) {
//DateTime heute = DateTime.Now;