Files
2026-08-16 00:29:01 +02:00

70 lines
2.8 KiB
C#

using Avalonia.Controls;
using LehrerApp.Desktop.ViewModels.Groups;
using Microsoft.Extensions.DependencyInjection;
namespace LehrerApp.Desktop.Views.Groups;
public partial class GroupListView : UserControl
{
public GroupListView() => InitializeComponent();
protected override void OnDataContextChanged(EventArgs e)
{
base.OnDataContextChanged(e);
if (DataContext is GroupListViewModel vm)
{
vm.OnAddGroup = ShowAddGroupDialog;
vm.OnEditGroup = ShowEditGroupDialog;
vm.OnRollOverGroup = ShowGroupRolloverDialog;
vm.OnConfirmDelete = ShowDeleteGroupDialog;
}
}
private async Task ShowAddGroupDialog()
{
var dialogVm = App.Services.GetRequiredService<AddGroupDialogViewModel>();
var dialog = new AddGroupDialog { DataContext = dialogVm };
var owner = TopLevel.GetTopLevel(this) as Window;
if (owner is not null)
await dialog.ShowDialog(owner);
}
private async Task ShowEditGroupDialog(Guid groupId)
{
var group = App.Services.GetRequiredService<LehrerApp.Core.Interfaces.IGroupRepository>()
.GetById(groupId);
if (group is null) return;
var dialogVm = App.Services.GetRequiredService<AddGroupDialogViewModel>();
dialogVm.LoadForEdit(group);
var dialog = new AddGroupDialog { DataContext = dialogVm };
var owner = TopLevel.GetTopLevel(this) as Window;
if (owner is not null)
await dialog.ShowDialog<bool>(owner);
}
private async Task<Guid?> ShowGroupRolloverDialog(Guid groupId)
{
var group = App.Services.GetRequiredService<LehrerApp.Core.Interfaces.IGroupRepository>()
.GetById(groupId);
var owner = TopLevel.GetTopLevel(this) as Window;
if (group is null || owner is null) return null;
var dialogVm = new GroupRolloverDialogViewModel(group,
App.Services.GetRequiredService<LehrerApp.Core.Interfaces.IStudentRepository>(),
App.Services.GetRequiredService<LehrerApp.Core.Interfaces.IGroupMembershipRepository>(),
App.Services.GetRequiredService<LehrerApp.Core.Interfaces.IGradingSchemeRepository>(),
App.Services.GetRequiredService<LehrerApp.Core.Services.SchoolYearService>(),
App.Services.GetRequiredService<LehrerApp.Core.Services.GroupRolloverService>());
var dialog = new GroupRolloverDialog { DataContext = dialogVm };
return await dialog.ShowDialog<Guid?>(owner);
}
private async Task<bool> ShowDeleteGroupDialog(GroupListItem group)
{
var dialog = new DeleteGroupDialog { DataContext = group.DisplayName };
var owner = TopLevel.GetTopLevel(this) as Window;
return owner is not null && await dialog.ShowDialog<bool>(owner);
}
}