Store.Management/Source/Store.Management.Framework/ViewModels/LoadingStatus.cs

using Prism.Mvvm;

namespace Store.Management.Framework.ViewModels;

/// <summary>异步操作的加载消息与错误状态。</summary>
public sealed class LoadingStatus : BindableBase
{
    private bool _isLoading;
    private string _message = "";
    private string _errorMessage = "";

    public bool IsLoading { get => _isLoading; private set => SetProperty(ref _isLoading, value); }
    public string Message { get => _message; private set => SetProperty(ref _message, value); }
    public string ErrorMessage { get => _errorMessage; private set => SetProperty(ref _errorMessage, value); }

    public void Initialize(string message)
    {
        ErrorMessage = "";
        Message = message;
        IsLoading = true;
    }

    public void Done()
    {
        IsLoading = false;
        Message = "";
    }

    public void Error(string message)
    {
        Done();
        ErrorMessage = message;
    }
}