/// <summary>
/// Binds the specified property by using the specified controller context and binding context and the specified property descriptor.
/// </summary>
/// <param name="controllerContext">The context within which the controller operates. The context information includes the controller, HTTP content, request context, and route data.</param>
/// <param name="bindingContext">The context within which the model is bound. The context includes information such as the model object, model name, model type, property filter, and value provider.</param>
/// <param name="propertyDescriptor">Describes a property to be bound. The descriptor provides information such as the component type, property type, and property value. It also provides methods to get or set the property value.</param>
protected override void BindProperty(ControllerContext controllerContext, ModelBindingContext bindingContext, System.ComponentModel.PropertyDescriptor propertyDescriptor)
{
if (propertyDescriptor.PropertyType == typeof(AggregateReference<>) || propertyDescriptor.PropertyType == typeof(AggregateReference<>))
{
var ag = new AggregateReference();
var form = controllerContext.HttpContext.Request.Form;
var name = form.AllKeys.SingleOrDefault(x => x.Equals(propertyDescriptor.Name, StringComparison.InvariantCultureIgnoreCase));
if (!string.IsNullOrEmpty(name))
{
var value = form.Get(name);
if(value.IsValidGuid())
{
ag.Guid = value;
}
}
SetProperty(controllerContext, bindingContext, propertyDescriptor, ag.ToTypedReference());
}
else
{
base.BindProperty(controllerContext, bindingContext, propertyDescriptor);
}
}
/// <summary>
/// We're just putting this in as a helper method. Since we overrode the .Equals to evaluate the
/// Guid we can no longer check for null instances without using the "is" operator.
/// Since this is odd behavior for developers and in case we need to change it we're trying to centralize it.
/// </summary>
/// <param name="obj">The obj.</param>
/// <returns></returns>
public static AggregateReference GetAggregateReference( AggregateReference obj )
{
return (obj is AggregateReference) ? obj : new AggregateReference();
}
/// <summary>
///
/// </summary>
/// <param name="value"></param>
/// <returns></returns>
public virtual object DeepCopy( object value )
{
AggregateReference result = new AggregateReference();
result.Guid = (AggregateReference) value;
return result;
}
