public void Can_get_money_value_from_null_accessor()
{
IEntityGetter <xts_entity> accessor = null;
Assert.Equal(0m, accessor.GetValue(e => e.xts_money));
Assert.Equal(10m, accessor.GetValue(e => e.xts_money, 10m));
}
public void Can_get_attribute_empty_value_from_null_accessor()
{
IEntityGetter <xts_entity> accessor = null;
Assert.Null(accessor.Get(e => e.xts_attribute));
Assert.Null(accessor.Get(e => e.xts_withcolumnattribute));
Assert.Null(accessor.Get(e => e.xts_money));
Assert.Null(accessor.Get(e => e.xts_optionsetvalue));
}
public OrdersController(IEntityGetter <Order, OrderItemViewModel> getter,
IEntityCollectionGetter <Order, OrderItemViewModel> collectionGetter,
IEntityCreator <OrderBindingModel, Order> creator,
IEntityUpdater <OrderQuantityBindingModel, Order> updater,
IEntityDeleter <Order> deleter)
{
_getter = getter;
_collectionGetter = collectionGetter;
_creator = creator;
_deleter = deleter;
_updater = updater;
}
public TokenController(
LyciumNotifier notifier,
IHostService host,
ITokenService token,
IContextInfoService info,
IEntitySetter <LyciumToken> setter,
IEntityGetter <LyciumToken> getter
) : base(setter, getter)
{
_info = info;
_host = host;
_notifier = notifier;
_token = token;
}
/// <summary>
/// Удаляет сущность из БД и возвращает истину в случает успешного выполнения операции.
/// </summary>
/// <param name="entity">Объект сущности</param>
/// <param name="getter">Экземпляр класса, реализующего интерфейс <c>IEntityGetter</c></param>
/// <returns>Результат выполнения операции</returns>
public static bool RemoveEntity <T>(this T entity, IEntityGetter getter) where T : class, IIdentifiable
{
if (entity.GetDialogResultByEntityType() != DialogResult.OK)
{
return(false);
}
try
{
getter.RemoveEntity(entity);
return(true);
}
catch (Exception ex)
{
MessageBox.Show(ex.Message, "Запись не удалена", MessageBoxButtons.OK, MessageBoxIcon.Error);
return(false);
}
}
public static bool Equal <T>(this IEntityGetter <T> accessor, Expression <Func <T, OptionSetValue> > attribute, Enum option)
where T : Entity => Equal(Get(accessor, attribute), option.ToOptionSetValue());
public static bool EqualsAny <T>(this IEntityGetter <T> accessor, Expression <Func <T, OptionSetValue> > attribute, Enum firstOption, params Enum[] otherOptions)
where T : Entity => EqualsAny(Get(accessor, attribute), firstOption, otherOptions);
public static bool Equal <T, TV>(this IEntityGetter <T> accessor, Expression <Func <T, TV> > attribute, TV comparisonValue)
where T : Entity => Equal(Get(accessor, attribute), comparisonValue);
public static bool Equal <T, TV>(this IEntityGetter <T> accessor, string attribute, TV comparisonValue)
where T : Entity => Equal(accessor.Get <TV>(attribute), comparisonValue);
public static string GetFormattedValue <T>(this IEntityGetter <T> accessor, Expression <Func <T, object> > attribute)
where T : Entity
=> accessor.GetFormattedValue(Name(attribute));
public static TV GetAliasedValue <TV>(this IEntityGetter <Entity> accessor, string attributeName) => (TV)accessor.Get <AliasedValue>(attributeName)?.Value;
public static TV GetValue <T, TV>(this IEntityGetter <T> accessor, Expression <Func <T, TV?> > attribute, TV defaultValue = default(TV))
where T : Entity
where TV : struct
=> Get(accessor, attribute).GetValueOrDefault(defaultValue);
public static decimal GetValue <T>(this IEntityGetter <T> accessor, Expression <Func <T, Money> > moneyAttribute, decimal defaultValue = 0m)
where T : Entity => Get(accessor, moneyAttribute)?.GetValueOrDefault(defaultValue) ?? defaultValue;
public static TV Get <T, TV>(this IEntityGetter <T> accessor, Expression <Func <T, TV> > attribute)
where T : Entity => accessor != null?accessor.Get <TV>(Name(attribute)) : default(TV);
