daniel/Jugenddienst-Stunden
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases 3 Wiki Activity

Confirm Delete

Browse Source
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
Download Patch File Download Diff File Expand all files Collapse all files

33
Jugenddienst Stunden/ViewModels/StundeViewModel.cs
View File

@@ -1,16 +1,10 @@
using CommunityToolkit.Mvvm.ComponentModel; using CommunityToolkit.Mvvm.ComponentModel;
using CommunityToolkit.Mvvm.Input; using CommunityToolkit.Mvvm.Input;
using Jugenddienst_Stunden.Models;
using Jugenddienst_Stunden.Types; using Jugenddienst_Stunden.Types;
using System;
using System.Collections.Generic;
using System.Collections.ObjectModel; using System.Collections.ObjectModel;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows.Input; using System.Windows.Input;
namespace Jugenddienst_Stunden.ViewModels; namespace Jugenddienst_Stunden.ViewModels;
internal class StundeViewModel : ObservableObject, IQueryAttributable { internal class StundeViewModel : ObservableObject, IQueryAttributable {
public int id { get; set; } public int id { get; set; }
@@ -24,6 +18,7 @@ internal class StundeViewModel : ObservableObject, IQueryAttributable {
public event EventHandler<string> AlertEvent; public event EventHandler<string> AlertEvent;
public event EventHandler<string> InfoEvent; public event EventHandler<string> InfoEvent;
public event Func<string, string, Task<bool>> ConfirmEvent;
public ObservableCollection<Gemeinde> OptionsGemeinde { get; private set; } public ObservableCollection<Gemeinde> OptionsGemeinde { get; private set; }
@@ -66,10 +61,11 @@ internal class StundeViewModel : ObservableObject, IQueryAttributable {
} }
public ICommand SaveCommand { get; private set; } public ICommand SaveCommand { get; private set; }
public ICommand DeleteCommand { get; private set; } public ICommand DeleteCommand { get; private set; }
public ICommand DeleteConfirmCommand { get; private set; }
//public ICommand LoadDataCommand { get; private set; } //public ICommand LoadDataCommand { get; private set; }
@@ -77,16 +73,17 @@ internal class StundeViewModel : ObservableObject, IQueryAttributable {
_stunde = new DayTime(); _stunde = new DayTime();
SaveCommand = new AsyncRelayCommand(Save); SaveCommand = new AsyncRelayCommand(Save);
DeleteCommand = new AsyncRelayCommand(Delete); //DeleteCommand = new AsyncRelayCommand(Delete);
DeleteConfirmCommand = new Command(async () => await DeleteConfirm());
} }
public StundeViewModel(DayTime stunde) { public StundeViewModel(DayTime stunde) {
_stunde = stunde; _stunde = stunde;
SaveCommand = new AsyncRelayCommand(Save); SaveCommand = new AsyncRelayCommand(Save);
DeleteCommand = new AsyncRelayCommand(Delete); DeleteConfirmCommand = new AsyncRelayCommand(DeleteConfirm);
} }
private async Task LoadData() { private async Task LoadData() {
@@ -118,10 +115,24 @@ internal class StundeViewModel : ObservableObject, IQueryAttributable {
await Shell.Current.GoToAsync($"..?date={_stunde.day.ToString("yyyy-MM-dd")}"); await Shell.Current.GoToAsync($"..?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) { async void IQueryAttributable.ApplyQueryAttributes(IDictionary<string, object> query) {
var probe = query;
if (query.ContainsKey("load")) { if (query.ContainsKey("load")) {
//DateTime heute = DateTime.Now; //DateTime heute = DateTime.Now;

2
Jugenddienst Stunden/Views/StundePage.xaml
View File

@@ -43,7 +43,7 @@
<Grid ColumnDefinitions="*,*" ColumnSpacing="4"> <Grid ColumnDefinitions="*,*" ColumnSpacing="4">
<Button Text="Speichern" Command="{Binding SaveCommand}" /> <Button Text="Speichern" Command="{Binding SaveCommand}" />
<Button Grid.Column="1" Text="Löschen" Command="{Binding DeleteCommand}" /> <Button Grid.Column="1" Text="Löschen" Command="{Binding DeleteConfirmCommand}" />
</Grid> </Grid>
</VerticalStackLayout> </VerticalStackLayout>
</ContentPage> </ContentPage>

29
Jugenddienst Stunden/Views/StundePage.xaml.cs
View File

@@ -1,13 +1,30 @@
using Jugenddienst_Stunden.Types; using Jugenddienst_Stunden.ViewModels;
using System.ComponentModel; using System.Windows.Input;
namespace Jugenddienst_Stunden.Views; namespace Jugenddienst_Stunden.Views;
public partial class StundePage : ContentPage public partial class StundePage : ContentPage {
{
public StundePage() public ICommand DeleteConfirmCommand { get; }
{
public StundePage() {
InitializeComponent(); InitializeComponent();
if (BindingContext is StundeViewModel vm) {
//vm.AlertEvent += Vm_AlertEvent;
//vm.InfoEvent += Vm_InfoEvent;
vm.ConfirmEvent += ShowConfirm;
}
} }
private void Vm_AlertEvent(object? sender, string e) {
DisplayAlert("Fehler:", e, "OK");
}
private async Task<bool> ShowConfirm(string title, string message) {
return await DisplayAlert(title, message, "Passt!", "Na, nor decht nit.");
}
} }