public PropertyChangedNotifier(NotifyPropertyChangedBase viewModel, string propertyName)
{
if (viewModel == null)
{
throw new ArgumentNullException(nameof(viewModel));
}
if (propertyName == null)
{
throw new ArgumentNullException(nameof(propertyName));
}
m_viewModel = viewModel;
m_args = new PropertyChangedEventArgs(propertyName);
}
public static void NotifyOfCallerMemberChanged(this NotifyPropertyChangedBase vm, [CallerMemberName] string memberName = "")
{
vm.NotifyOfPropertyChange(memberName);
}
public static PropertyChangedNotifier NotifierFromProperty(
this NotifyPropertyChangedBase viewModel,
string name)
{
return(new PropertyChangedNotifier(viewModel, name));
}
public static void NotifyOfPropertyChange(this NotifyPropertyChangedBase vm, string name)
{
// Note occurs overhead of allocating the eventArgs object
vm.RaisePropertyChanged(new PropertyChangedEventArgs(name));
}