public static void ApplyBindingsRecursive(IBindable obj)
{
var type = obj.GetType();
// if it has children (f.e. BindableList) we forward all their events and child events to
if (obj is IBindableContainer)
{
foreach (var child in ((IBindableContainer)obj).GetBindableChildren())
{
ApplyBindingsRecursive(child);
}
}
// go through all field an look for the [CreateBindable] attribute
var fields = type.GetFields();
foreach (var field in fields)
{
var fieldValue = field.GetValue(obj);
if (field.GetCustomAttributes(typeof(BindableAttribute), true).Any())
{
var castedfieldValue = (IBindable)fieldValue;
obj.ForwardOnChange(castedfieldValue);
// UnityEngine.Debug.Log("forwarding from field '" + field.Name + "' " + castedfieldValue.GetType().Name + " to " + obj.GetType().Name);
ApplyBindingsRecursive(castedfieldValue);
}
}
}
/// <summary>
/// <see cref="CreateObjectRecursive{T}"/>
/// </summary>
/// <param name="type"></param>
/// <param name="parent"></param>
/// <returns></returns>
protected static IBindable CreateObjectRecursive(Type type, IBindable parent)
{
// some debug output
// UnityEngine.Debug.Log("Trying to create type: " + type.FullName + " isGeneric:" + type.IsGenericType);
// if (type.IsGenericType)
// {
// UnityEngine.Debug.Log("It is a generic type: " + type.GetGenericArguments()[0].ToString());
// }
// create the objects instance
var constructor = type.GetConstructor(Type.EmptyTypes);
var obj = constructor.Invoke(null);
// the object to be created must implement IBindable
if (!(obj is IBindable))
{
throw new BindableException("All objects created by BindableFactory must implement the interface IBindable but " + type.Name + " does not!");
}
var objCasted = (IBindable)obj;
// if the object has a parent then forward the events to the parent
if (parent != null)
{
parent.ForwardOnChange(objCasted);
}
// go through all field an look for the [CreateBindable] attribute
var fields = type.GetFields();
foreach (var field in fields)
{
if (field.GetCustomAttributes(typeof(BindableAttribute), true).Any())
{
var childObj = CreateObjectRecursive(field.FieldType, objCasted);
field.SetValue(objCasted, childObj);
}
}
return(objCasted);
}
