private static pwReturnCommandBehavior GetOrCreateBehavior(PasswordBox pwBox)
{
pwReturnCommandBehavior behavior = pwBox.GetValue(pwReturnCommandBehaviorProperty) as pwReturnCommandBehavior;
if (behavior == null)
{
behavior = new pwReturnCommandBehavior(pwBox);
pwBox.SetValue(pwReturnCommandBehaviorProperty, behavior);
}
return behavior;
}
private static IReturnCommandBehavior ResolveCommandBehavior(DependencyObject ctrl)
{
IReturnCommandBehavior behavior;
if (ctrl.GetType() == typeof(TextBox))
behavior = new ReturnCommandBehavior((TextBox)ctrl);
else if (ctrl.GetType() == typeof(PasswordBox))
behavior = new pwReturnCommandBehavior((PasswordBox)ctrl);
else
behavior = null;
return behavior;
}
