using System.ComponentModel; using System.Runtime.CompilerServices; namespace GsConfigTool.ViewModels; public abstract class BaseViewModel : INotifyPropertyChanged { public event PropertyChangedEventHandler? PropertyChanged; protected void OnPropertyChanged([CallerMemberName] string? name = null) => PropertyChanged?.Invoke(this, new PropertyChangedEventArgs(name)); protected bool SetField(ref T field, T value, [CallerMemberName] string? name = null) { if (EqualityComparer.Default.Equals(field, value)) return false; field = value; OnPropertyChanged(name); return true; } }