/// <summary>
/// Sets the specified value and triggers all registered pre- or PostInterceptors
/// </summary>
/// <typeparam name="T">type of the value to be set</typeparam>
/// <param name="target">A reference to the propertie´s backing-field</param>
/// <param name="newValue">The value to be set</param>
/// <param name="propertyName">Name of the property, for which the PropertyChanged-event should be raised/></param>
/// <returns></returns>
protected bool Set <T>(ref T target, T newValue, string propertyName)
{
var settingEventArgs = new PropertySettingEventArgs <T>(target, newValue, propertyName);
OnPreSet <T>(settingEventArgs);
if (settingEventArgs.Cancel)
{
return(false);
}
target = newValue;
OnPostSet(settingEventArgs.ToSetEventArgs());
return(true);
}
private void OnPreSet <T>(PropertySettingEventArgs e)
{
var handler = _PreInterceptors + _PreSet;
handler?.Invoke(_Sender, e);
}