CMWTAT_Digital_Edition/CMWTAT_DIGITAL/Domain/NotifyPropertyChangedExtension.cs
2020-03-11 19:28:53 +08:00

21 lines
703 B
C#

using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Linq;
using System.Runtime.CompilerServices;
using System.Text;
using System.Threading.Tasks;
namespace CMWTAT_DIGITAL.Domain
{
public static class NotifyPropertyChangedExtension
{
public static void MutateVerbose<TField>(this INotifyPropertyChanged instance, ref TField field, TField newValue, Action<PropertyChangedEventArgs> raise, [CallerMemberName] string propertyName = null)
{
if (EqualityComparer<TField>.Default.Equals(field, newValue)) return;
field = newValue;
raise?.Invoke(new PropertyChangedEventArgs(propertyName));
}
}
}