/// <summary>
/// Applies the setter to the control.
/// </summary>
/// <param name="style">The style that is being applied.</param>
/// <param name="control">The control.</param>
/// <param name="activator">An optional activator.</param>
public void Apply(IStyle style, IStyleable control, IObservable <bool> activator)
{
if (activator == null)
{
control.SetValue(Property, Value, BindingPriority.Style);
}
else
{
var binding = new StyleBinding(activator, Value, style.ToString());
control.Bind(Property, binding, BindingPriority.StyleTrigger);
}
}
public void Attach(IStyleable control)
{
string description = "Style " + this.Selector.ToString();
StyleActivator activator = this.Selector.GetActivator(control);
if (activator.CurrentValue || !activator.HasCompleted)
{
IObservable <bool> observable = activator;
// If the activator has completed, then we want its value to be true forever.
// Because of this we can't pass the activator directly as it will complete
// immediately and remove the binding.
if (activator.HasCompleted)
{
observable = Observable.Never <bool>().StartWith(true);
}
foreach (Setter setter in this.Setters)
{
StyleBinding binding = new StyleBinding(observable, setter.Value, description);
control.Bind(setter.Property, binding, this.Selector.Priority);
}
}
}