Files
LehrerApp/LehrerApp.Desktop/Views/Students/StudentDetailView.axaml.cs
T

49 lines
1.5 KiB
C#

using Avalonia.Controls;
using Avalonia.Input;
using LehrerApp.Core.Models;
using LehrerApp.Desktop.ViewModels.Students;
namespace LehrerApp.Desktop.Views.Students;
public partial class StudentDetailView : UserControl
{
public StudentDetailView() => InitializeComponent();
protected override void OnDataContextChanged(EventArgs e)
{
base.OnDataContextChanged(e);
if (DataContext is not StudentDetailViewModel vm) return;
vm.OnEditContact = ShowContactDialog;
vm.OnViewAddress = ShowAddressViewer;
}
private async Task<Contact?> ShowContactDialog(Contact? contact)
{
var owner = TopLevel.GetTopLevel(this) as Window;
if (owner is null) return null;
var vm = new ContactEditDialogViewModel(contact);
var dialog = new ContactEditDialog { DataContext = vm };
var saved = await dialog.ShowDialog<bool>(owner);
return saved ? vm.Result : null;
}
private void ShowAddressViewer(ContactItem contact)
{
if (!contact.HasAddress) return;
var owner = TopLevel.GetTopLevel(this) as Window;
var viewer = new AddressViewerWindow { DataContext = contact };
if (owner is not null)
viewer.Show(owner);
else
viewer.Show();
}
private void OnContactDoubleTapped(object? sender, TappedEventArgs e)
{
if (DataContext is StudentDetailViewModel vm &&
vm.ViewSelectedAddressCommand.CanExecute(null))
vm.ViewSelectedAddressCommand.Execute(null);
}
}