/// <summary>
/// Method to select an <see cref="AclGroupEntity"/>.
/// </summary>
/// <param name="op"><see cref="AclGroupOptionsSelect"/> options to perform query.</param>
/// <returns>An <see cref="AclGroupEntity"/> or null if not found.</returns>
public AclGroupEntity SingleOrDefault(AclGroupOptionsSelect op)
{
using (Db.Context)
{
return(AclGroupManager.Select(op, false));
}
}
/// <summary>
/// Method to select an <see cref="AclGroupEntity"/> asynchronously.
/// </summary>
/// <param name="op"><see cref="AclGroupOptionsSelect"/> options to perform query.</param>
/// <returns>An <see cref="AclGroupEntity"/> or null if not found.</returns>
public Task <AclGroupEntity> SingleOrNull_Async(AclGroupOptionsSelect op)
{
return(Task.Run(() =>
{
return SingleOrNull(op);
}));
}
/// <summary>
/// Method to select an <see cref="AclGroupEntity"/>.
/// </summary>
/// <param name="op"><see cref="AclGroupOptionsSelect"/> options to perform query.</param>
/// <returns>An <see cref="AclGroupEntity"/> or null if not found.</returns>
public AclGroupEntity SingleOrNull(AclGroupOptionsSelect op)
{
using (Db.Context)
{
return(AclGroupManager.Select(op, true));
}
}
/// <summary>
/// Method to select an AclGroup.
/// </summary>
/// <param name="op">AclGroup entities select options to perform query.</param>
/// <param name="nullable"></param>
/// <returns>An AclGroup entity or null if not found.</returns>
public AclGroupEntity Select(AclGroupOptionsSelect op, bool nullable = false)
{
// Initialize query.
IQueryable <AclGroupEntity> query = Connector.AclGroups;
// Load dependencies if required.
query = Query_Dependencies(query, op);
return(SingleIdDefaultOrNull(query, op, nullable));
}
/// <summary> /// Method to select an <see cref="AclGroupEntity"/> asynchronously. /// </summary> /// <param name="op"><see cref="AclGroupOptionsSelect"/> options to perform query.</param> /// <returns>An <see cref="AclGroupEntity"/> or null if not found.</returns> public Task <AclGroupEntity> SingleOrDefault_Async(AclGroupOptionsSelect op) => Task.Run(() => SingleOrDefault(op));
/// <summary>
/// Method to select an AclGroup by id.
/// </summary>
/// <returns>An AclGroup entity or null if not found.</returns>
private AclGroupEntity SingleIdDefaultOrNull(IQueryable <AclGroupEntity> query, AclGroupOptionsSelect op, bool nullable = false)
{
if (op.PrimaryKey <= 0)
{
if (nullable)
{
return(null);
}
else
{
return(new AclGroupEntity());
}
}
AclGroupEntity item = query.SingleOrDefault(x => x.AclGroupId == op.PrimaryKey);
// Check if user is found, return null instead of default.
if (item == null || item.AclGroupId == 0)
{
if (nullable)
{
return(null);
}
else
{
return(new AclGroupEntity());
}
}
return(item);
}
