/// <summary>
/// Sets the property.
/// </summary>
/// <returns><c>true</c>, if property was set, <c>false</c> otherwise.</returns>
/// <param name="oldValue">Backing store.</param>
/// <param name="newValue">Value.</param>
/// <param name="changedBeforeNotifying">On changed.</param>
/// <param name="propertyName">Property name.</param>
/// <typeparam name="T">The 1st type parameter.</typeparam>
protected bool SetValueNotifyProperty <T>(ref T oldValue, T newValue, [CallerMemberName] string propertyName = null)
{
if (EqualityComparer <T> .Default.Equals(oldValue, newValue))
{
return(false);
}
oldValue = newValue;
_propertyChangedWeakEvent?.GetRaiseDelegate()?.Invoke(this, new PropertyChangedEventArgs(propertyName));
return(true);
}
public static void Raise <T>(this WeakEvent <EventHandler <T> > ev, object sender, T e) where T : EventArgs
{
EventHandler <T> d = ev.GetRaiseDelegate();
if (d != null)
{
d(sender, e);
}
}
public static void Raise(this WeakEvent <EventHandler> weakEvent, object sender, EventArgs e)
{
EventHandler d = weakEvent.GetRaiseDelegate();
if (d != null)
{
d(sender, e);
}
}
