protected BindableElement CreateField <TElement, TValue>(TValue initial) where TElement : BindableElement, INotifyValueChanged <TValue>, new()
{
var element = new TElement();
element.RegisterValueChangedCallback(evt =>
{
var self = evt.target as BindableElement;
using var updateEvent = FieldUpdateEvent.GetPooled(self.bindingPath, evt.newValue, self); self.SendEvent(updateEvent);
});
element.SetValueWithoutNotify(initial);
return(element);
}
protected BindableElement CreateField <TElement, TElementValue, TValue>(TElement element, TElementValue initial, Converter <TElementValue, TValue> converter) where TElement : BindableElement, INotifyValueChanged <TElementValue>
{
element.RegisterValueChangedCallback(evt =>
{
var self = evt.target as BindableElement;
if (converter.Invoke(evt.newValue, out TValue result))
{
using var updateEvent = FieldUpdateEvent.GetPooled(self.bindingPath, result, self); self.SendEvent(updateEvent);
}
else
{
(evt.target as INotifyValueChanged <TElementValue>)?.SetValueWithoutNotify(evt.previousValue);
}
});
element.SetValueWithoutNotify(initial);
return(element);
}
private BaseField <Enum> CreateField(Type type, FieldInfo fieldInfo, Enum initialValue)
{
BaseField <Enum> element;
if (type.GetCustomAttribute <FlagsAttribute>() != null)
{
element = new EnumFlagsField(initialValue);
}
else
{
element = new EnumField(initialValue);
}
element.RegisterValueChangedCallback(evt =>
{
var self = evt.target as BindableElement;
using var updateEvent = FieldUpdateEvent.GetPooled(self.bindingPath, evt.newValue, self); self.SendEvent(updateEvent);
});
element.SetValueWithoutNotify(initialValue);
return(element);
}