/// <summary>
/// Gets <see cref="ISchemaManagerItem"/> manager design item for <paramref name="item"/>.
/// </summary>
/// <param name="item"><see cref="EntitySchemaManager"/> manager item.</param>
/// <returns><see cref="ISchemaManagerItem"/> manager design item.</returns>
protected virtual ISchemaManagerItem <EntitySchema> GetDesignItem(ISchemaManagerItem <EntitySchema> item)
{
ISchemaManagerItem managerItem;
try {
(Guid schemaId, Guid schemaRealUId) = _utils.GetSchemaPackageInfo(item.Name, _packageUId);
managerItem = _entitySchemaManager.DesignItem(_userConnection, schemaRealUId);
managerItem.Id = schemaId;
var instance = managerItem.Instance as EntitySchema;
instance.Id = schemaId;
} catch (NullReferenceException) {
managerItem = _entitySchemaManager.CreateDesignSchema(_userConnection,
item.UId, _packageUId, true);
}
_entitySchemaManager.SaveDesignedItemInSessionData(managerItem);
return(_entitySchemaManager.FindDesignItem(_userConnection, managerItem.UId) as ISchemaManagerItem <EntitySchema>);
}