internal static string GetPropertyName<TMember>(Expression<Func<TMember>> expression, Type ownerType)
{
var body = expression.Body as MemberExpression;
if (body == null)
throw new ArgumentException("The expression must target a property or field.", "expression");
return NotifyPropertyChangedHelper.GetPropertyName(body, ownerType);
}
internal void RaisePropertyChanged<TMember>(Expression<Func<TMember>> expression)
{
if (expression == null)
throw new ArgumentNullException("expression");
var body = expression.Body as MemberExpression;
if (body == null)
throw new ArgumentException("The expression must target a property or field.", "expression");
var propertyName = NotifyPropertyChangedHelper.GetPropertyName(body, m_owner.GetType());
this.InvokeDelegate(propertyName);
}
private static bool PropertyChanged(MemberExpression expression, Type ownerType, PropertyChangedEventArgs e, bool targetPropertyOnly)
{
var propertyName = NotifyPropertyChangedHelper.GetPropertyName(expression, ownerType);
return NotifyPropertyChangedHelper.PropertyChanged(propertyName, e, targetPropertyOnly);
}