/// <summary>
/// Recupera o valor.
/// </summary>
/// <param name="entity"></param>
/// <returns></returns>
public Colosoft.Business.IEntity GetValue(Colosoft.Business.IEntityLoader loader, Colosoft.Business.IEntity entity)
{
var childAccessor = loader.GetChildrenAccessors().FirstOrDefault(f => f.Name == ChildName);
if (childAccessor == null)
{
throw new NotSupportedException(
string.Format("Filho '{0}' da entidade '{1}' não foi encontrado", ChildName, loader.DataModelType.Name));
}
return(childAccessor.Get(entity));
}
/// <summary>
/// Recupera a configuração.
/// </summary>
/// <param name="loader"></param>
/// <returns></returns>
public static ControleAlteracaoEntityLoaderConfiguration ObtemConfiguracao(Colosoft.Business.IEntityLoader loader)
{
ControleAlteracaoEntityLoaderConfiguration config = null;
if (!PossuiConfiguracao(loader))
{
config = new ControleAlteracaoEntityLoaderConfiguration();
loader.CustomParameters[Key] = config;
}
else
{
config = (ControleAlteracaoEntityLoaderConfiguration)loader.CustomParameters[Key];
}
return(config);
}
/// <summary>
/// Recupera o valor da propriedade.
/// </summary>
/// <param name="controllerContext"></param>
/// <param name="bindingContext"></param>
/// <param name="descriptor"></param>
/// <param name="loader"></param>
/// <param name="propertyName"></param>
/// <returns></returns>
private object GetPropertyValue(ControllerContext controllerContext, ModelBindingContext bindingContext, System.ComponentModel.ICustomTypeDescriptor descriptor, Colosoft.Business.IEntityLoader loader, string propertyName)
{
if (propertyName == "Uid" && !string.IsNullOrEmpty(loader.UidPropertyName))
{
propertyName = loader.UidPropertyName;
}
var propertyMetadata = bindingContext.PropertyMetadata[propertyName];
var property = descriptor.GetProperties()[propertyName];
var propertyBinder = this.Binders.GetBinder(property.PropertyType);
var propertyBindingContext = new System.Web.Mvc.ModelBindingContext(bindingContext)
{
ModelMetadata = propertyMetadata,
ModelName = CreatePropertyModelName(bindingContext.ModelName, propertyMetadata.PropertyName)
};
var value = propertyBinder.BindModel(controllerContext, propertyBindingContext);
if (value == null && propertyName == "Uid")
{
value = GetPropertyValue(controllerContext, bindingContext, descriptor, loader, loader.UidPropertyName);
}
return(value);
}
/// <summary>
/// Verifica se existem a configuração no loader.
/// </summary>
/// <param name="loader"></param>
/// <returns></returns>
public static bool PossuiConfiguracao(Colosoft.Business.IEntityLoader loader)
{
return(loader.CustomParameters.ContainsKey(Key));
}
