Files
Wino-Mail/Wino.Core.ViewModels/CoreBaseViewModel.cs
T
2025-10-21 01:27:29 +02:00

71 lines
2.3 KiB
C#

using System;
using System.Threading.Tasks;
using CommunityToolkit.Mvvm.ComponentModel;
using CommunityToolkit.Mvvm.Messaging;
using Wino.Core.Domain.Entities.Shared;
using Wino.Core.Domain.Interfaces;
using Wino.Core.Domain.Models.Navigation;
using Wino.Messaging.UI;
namespace Wino.Core.ViewModels;
public class CoreBaseViewModel : ObservableRecipient,
INavigationAware,
IRecipient<AccountCreatedMessage>,
IRecipient<AccountRemovedMessage>,
IRecipient<AccountUpdatedMessage>
{
private IDispatcher _dispatcher;
public IDispatcher Dispatcher
{
get
{
return _dispatcher;
}
set
{
_dispatcher = value;
if (value != null)
{
OnDispatcherAssigned();
}
}
}
public virtual void OnNavigatedTo(NavigationMode mode, object parameters)
{
RegisterRecipients();
}
public virtual void OnNavigatedFrom(NavigationMode mode, object parameters)
{
UnregisterRecipients();
}
public virtual void OnPageLoaded() { }
public async Task ExecuteUIThread(Action action) => await Dispatcher?.ExecuteOnUIThread(action);
public void ReportUIChange<TMessage>(TMessage message) where TMessage : class, IUIMessage => Messenger.Send(message);
protected virtual void OnDispatcherAssigned() { }
/// <summary>
/// Register message recipients for this view model. Override to register specific message types.
/// </summary>
protected virtual void RegisterRecipients() { }
/// <summary>
/// Unregister message recipients for this view model. Override to unregister specific message types.
/// </summary>
protected virtual void UnregisterRecipients() { }
protected virtual void OnAccountCreated(MailAccount createdAccount) { }
protected virtual void OnAccountRemoved(MailAccount removedAccount) { }
protected virtual void OnAccountUpdated(MailAccount updatedAccount) { }
void IRecipient<AccountCreatedMessage>.Receive(AccountCreatedMessage message) => OnAccountCreated(message.Account);
void IRecipient<AccountRemovedMessage>.Receive(AccountRemovedMessage message) => OnAccountRemoved(message.Account);
void IRecipient<AccountUpdatedMessage>.Receive(AccountUpdatedMessage message) => OnAccountUpdated(message.Account);
}