/// <summary>
/// Binds two properties where both declaring types implement INotifyPropertyChanged.
/// Supported BindingModes: OneWay, OneWayToSource, TwoWay
/// </summary>
/// <returns>
/// The id of the binding which can be used to unbind source and target.
/// </returns>
public static BindingId Bind(BindableProperty source, BindableProperty target, BindingMode mode)
{
Contract.Requires(mode == BindingMode.OneWay || mode == BindingMode.OneWayToSource || mode == BindingMode.TwoWay,
"BindingMode not supported: " + mode);
var id = new BindingId();
if (mode == BindingMode.TwoWay || mode == BindingMode.OneWay)
{
id.Source = source.Owner;
id.SourceBindingId = BindHandler(source, (s, e) => target.SetValue(source.GetValue()));
}
if (mode == BindingMode.TwoWay || mode == BindingMode.OneWayToSource)
{
id.Target = target.Owner;
id.TargetBindingId = BindHandler(target, (s, e) => source.SetValue(target.GetValue()));
}
return(id);
}
/// <summary>
/// Removes the binding specified by the given id.
/// </summary>
public static void Unbind(BindingId id)
{
TryUnbind(id.Source, id.SourceBindingId);
TryUnbind(id.Target, id.TargetBindingId);
}