/// <summary>
/// Creates a new instance of the <see cref="LayerPropertyKeyframe{T}" /> class
/// </summary>
/// <param name="value">The value of the keyframe</param>
/// <param name="position">The position of this keyframe in the timeline</param>
/// <param name="easingFunction">The easing function applied on the value of the keyframe</param>
/// <param name="layerProperty">The layer property this keyframe is applied to</param>
public LayerPropertyKeyframe(T value, TimeSpan position, Easings.Functions easingFunction, LayerProperty <T> layerProperty)
{
_position = position;
Value = value;
LayerProperty = layerProperty;
EasingFunction = easingFunction;
}
internal DataBinding(LayerProperty <TLayerProperty> layerProperty, DataBindingEntity entity)
{
LayerProperty = layerProperty;
Entity = entity;
// Load will add children so be initialized before that
Load();
ApplyDataBindingMode();
}
internal DataBindingRegistration(LayerProperty <TLayerProperty> layerProperty, DataBindingConverter <TLayerProperty, TProperty> converter,
Func <TProperty> getter, Action <TProperty> setter, string displayName)
{
LayerProperty = layerProperty ?? throw new ArgumentNullException(nameof(layerProperty));
Converter = converter ?? throw new ArgumentNullException(nameof(converter));
Getter = getter ?? throw new ArgumentNullException(nameof(getter));
Setter = setter ?? throw new ArgumentNullException(nameof(setter));
DisplayName = displayName ?? throw new ArgumentNullException(nameof(displayName));
}
/// <inheritdoc />
public void ClearDataBinding()
{
if (DataBinding == null)
{
return;
}
// The related entity is left behind, just in case the data binding is added back later
LayerProperty.DisableDataBinding(DataBinding);
}
internal DataBindingRegistration(LayerProperty <TLayerProperty> layerProperty,
DataBindingConverter <TLayerProperty, TProperty> converter,
Expression <Func <TLayerProperty, TProperty> > propertyExpression)
{
LayerProperty = layerProperty ?? throw new ArgumentNullException(nameof(layerProperty));
Converter = converter ?? throw new ArgumentNullException(nameof(converter));
PropertyExpression = propertyExpression ?? throw new ArgumentNullException(nameof(propertyExpression));
if (propertyExpression.Body is MemberExpression memberExpression)
{
Member = memberExpression.Member;
}
}
/// <inheritdoc />
public void Load()
{
if (_disposed)
{
throw new ObjectDisposedException("DataBinding");
}
// General
DataBindingRegistration <TLayerProperty, TProperty> registration = LayerProperty.GetDataBindingRegistration <TProperty>(Entity.TargetExpression);
if (registration != null)
{
ApplyRegistration(registration);
}
EasingTime = Entity.EasingTime;
EasingFunction = (Easings.Functions)Entity.EasingFunction;
DataBindingMode?.Load();
}
public LayerPropertyEventArgs(LayerProperty <T> layerProperty)
{
LayerProperty = layerProperty;
}