qamp/Qrakhen.TilingFrames/Models/ObservableObject.cs

25 lines
770 B
C#

using System.ComponentModel;
using System.Diagnostics.CodeAnalysis;
using System.Runtime.CompilerServices;
namespace Qrakhen.TilingFrames.Models;
public abstract class ObservableObject : INotifyPropertyChanged
{
public event PropertyChangedEventHandler? PropertyChanged;
protected bool SetField<T>([NotNullIfNotNull("newValue")] ref T field, T newValue, [CallerMemberName] string? propertyName = null)
{
if (EqualityComparer<T>.Default.Equals(field, newValue))
return false;
field = newValue;
OnPropertyChanged(propertyName);
return true;
}
protected void OnPropertyChanged([CallerMemberName] string? propertyName = null)
{
PropertyChanged?.Invoke(this, new PropertyChangedEventArgs(propertyName));
}
}