/// <inheritdoc/>
public bool Load(JProperty newProperty, bool reload = false)
{
Covenant.Requires <ArgumentNullException>(newProperty != null);
var changed = !NeonHelper.JTokenEquals(property, newProperty);
property = newProperty;
if (property.Value == null || property.Value.Type == JTokenType.Null)
{
listWrapper = null;
}
else if (property.Value.Type == JTokenType.Array)
{
listWrapper = new EntityListWrapper <TEntity>(parentEntity, context, (JArray)property.Value, null);
}
else
{
listWrapper = null;
}
if (reload && changed)
{
parentEntity._OnPropertyChanged(PropertyName);
}
return(changed);
}
/// <inheritdoc/>
public bool Load(JProperty newProperty, bool reload = false)
{
Covenant.Requires <ArgumentNullException>(newProperty != null);
var changed = !NeonHelper.JTokenEquals(property, newProperty);
property = newProperty;
if (newProperty.Value == null || newProperty.Value.Type == JTokenType.Null)
{
entityValue = null;
}
else if (newProperty.Value.Type == JTokenType.Object)
{
entityValue = DynamicEntity.Create <TEntity>(newProperty.Value as JObject, context);
entityValue._Attach(parentEntity);
}
else
{
throw new InvalidCastException($"Unable to cast a [{newProperty.Type}] into a [{typeof(TEntity).FullName}].");
}
if (reload && changed)
{
parentEntity._OnPropertyChanged(PropertyName);
}
return(changed);
}
/// <summary>
/// Called when the mapped <see cref="JObject"/> raises its property changed event.
/// </summary>
/// <param name="sender">The sender.</param>
/// <param name="args">The arguments.</param>
private void OnJsonPropertyChanged(object sender, PropertyChangedEventArgs args)
{
// Map the JSON property name to the equivalent entity property name
// and then raise the entoty's property changed event.
if (string.IsNullOrEmpty(args.PropertyName))
{
// Relay null or empty property names.
self._OnPropertyChanged(args.PropertyName);
}
else
{
string entityPropertyName;
if (propertyNameMap.TryGetValue(args.PropertyName, out entityPropertyName))
{
self._OnPropertyChanged(entityPropertyName);
}
}
// Walk the entity tree from this point up to the root, raising
// the [EntityChanged] events at every level.
var node = this;
while (true)
{
node.self._OnChanged();
if (node.parent == null)
{
break;
}
node = (DynamicEntity)node.parent;
}
}
/// <inheritdoc/>
public bool Load(JProperty newProperty, bool reload = false)
{
Covenant.Requires <ArgumentNullException>(newProperty != null);
var changed = !NeonHelper.JTokenEquals(property, newProperty);
this.property = newProperty;
this.entityValue = null; // Purge any cached entity info
this.isDeletedFunc = null;
if (reload && changed)
{
parentEntity._OnPropertyChanged(PropertyName);
}
return(changed);
}
/// <inheritdoc/>
public bool Load(JProperty newProperty, bool reload = false)
{
Covenant.Requires <ArgumentNullException>(newProperty != null);
var changed = !NeonHelper.JTokenEquals(property, newProperty);
NeonHelper.JTokenEquals(property, newProperty);
property = newProperty;
if (reload && changed)
{
parentEntity._OnPropertyChanged(PropertyName);
}
return(changed);
}