OutWit.Common.Aspects 1.0.0

Install

Install-Package OutWit.Common.Aspects

or

> dotnet add package OutWit.Common.Aspects

Before:

public class MyViewModel : INotifyPropertyChanged
{
    public event PropertyChangedEventHandler? PropertyChanged = delegate { };

    private string m_text;

    public MyViewModel()
    {
        this.PropertyChanged += OnPropertyChanged;
    }

    private void OnPropertyChanged(object? sender, PropertyChangedEventArgs e)
    {
        if (e.PropertyName == "Text")
        {
            Trace.Write("I am here!");
        }
    }

    public string Text
    {
        get => m_text;
        set
        {
            m_text = value;
            PropertyChanged(this, new PropertyChangedEventArgs("Text"));
        }
    }
}

After:

    public class MyViewModel : INotifyPropertyChanged
    {
        public event PropertyChangedEventHandler? PropertyChanged = delegate { };

        public MyViewModel()
        {
            this.PropertyChanged += OnPropertyChanged;
        }

        private void OnPropertyChanged(object? sender, PropertyChangedEventArgs e)
        {
            if (e.IsProperty((MyViewModel vm) => vm.Text))
            {
                Trace.Write("I am here!");
            }
        }

        [Notify]
        public string Text { get; set; }
    }

For more details, check out the article.