private void OnEntityDefinitionDeleted(EntityDefinitionDeleted e)
{
EntityDefinition entity = this.entities.FirstOrDefault(i => i.Id == e.EntityId);
if (entity != null)
{
this.entities.Remove(entity);
}
}
public ConfigurationEntry(IEventAggregator eventAggregator, EntityDefinition entityDefinition, Guid entryId, IEnumerable <ConfigurationValue> values)
: base(eventAggregator, entryId)
{
this.Definition = entityDefinition.ArgumentNotNull(nameof(entityDefinition));
this.values = values.ArgumentNotNull(nameof(values)).ToDictionary(k => k.Property.Id);
this.EventAggregator.Subscribe <PropertyDefinitionAdded>(this.OnPropertyDefinitionAdded, e => e.ParentEntityId == this.Definition.Id);
this.EventAggregator.Subscribe <PropertyDefinitionDeleted>(this.OnPropertyDefinitionDeleted);
this.EventAggregator.Subscribe <ConfigurationEntryModified>(this.OnConfigurationEntryModified, e => e.EntryId == this.Id);
}
private EntityDefinition GetEntityDefinition(Guid entityId)
{
EntityDefinition entity = this.Schema.Entities.SingleOrDefault(i => i.Id == entityId);
if (entity == null)
{
throw new ArgumentException($"No entity definition with id {entityId} was found.", nameof(entityId));
}
return(entity);
}
public void AddPropertyDefinition(Guid entityId, string name, string description, string propertyType)
{
name.ArgumentNotNullOrEmpty(nameof(name));
description.ArgumentNotNull(nameof(description));
propertyType.ArgumentNotNullOrEmpty(nameof(propertyType));
// the entity gets fetched to assert its existence.
EntityDefinition entity = this.GetEntityDefinition(entityId);
var e = new PropertyDefinitionAdded
{
Id = this.Id,
ParentEntityId = entity.Id,
PropertyId = Guid.NewGuid(),
Name = name,
Description = description,
PropertyType = propertyType
};
this.ApplyChange(e);
}
private void OnEntityDefinitionAdded(EntityDefinitionAdded e)
{
var entity = new EntityDefinition(this.EventAggregator, e.EntityId, e.Name, e.Description);
this.entities.Add(entity);
}