/// <summary>
/// Binds a <see cref="AvaloniaProperty"/> to an observable.
/// </summary>
/// <typeparam name="T">The type of the property.</typeparam>
/// <param name="property">The property.</param>
/// <param name="source">The observable.</param>
/// <param name="priority">The priority of the binding.</param>
/// <returns>
/// A disposable which can be used to terminate the binding.
/// </returns>
public IDisposable Bind <T>(
StyledPropertyBase <T> property,
IObservable <BindingValue <T> > source,
BindingPriority priority = BindingPriority.LocalValue)
{
property = property ?? throw new ArgumentNullException(nameof(property));
source = source ?? throw new ArgumentNullException(nameof(source));
VerifyAccess();
return(Values.AddBinding(property, source, priority));
}
/// <summary>
/// Binds a <see cref="AvaloniaProperty"/> to an observable.
/// </summary>
/// <param name="property">The property.</param>
/// <param name="source">The observable.</param>
/// <param name="priority">The priority of the binding.</param>
/// <returns>
/// A disposable which can be used to terminate the binding.
/// </returns>
public IDisposable Bind(
AvaloniaProperty property,
IObservable <object> source,
BindingPriority priority = BindingPriority.LocalValue)
{
Contract.Requires <ArgumentNullException>(property != null);
Contract.Requires <ArgumentNullException>(source != null);
VerifyAccess();
var description = GetDescription(source);
if (property.IsDirect)
{
if (property.IsReadOnly)
{
throw new ArgumentException($"The property {property.Name} is readonly.");
}
Logger.Verbose(
LogArea.Property,
this,
"Bound {Property} to {Binding} with priority LocalValue",
property,
description);
if (_directBindings == null)
{
_directBindings = new List <DirectBindingSubscription>();
}
return(new DirectBindingSubscription(this, property, source));
}
else
{
Logger.Verbose(
LogArea.Property,
this,
"Bound {Property} to {Binding} with priority {Priority}",
property,
description,
priority);
return(Values.AddBinding(property, source, priority));
}
}
