public bool AddPower(Power power)
{
CheckPowerNotNull(power);
int row = dal.AddPower(power);
if (row != 1)
{
AddLog(power, "新增权限时发生错误");
}
return row == 1;
}
/// <summary>
/// 保证数据类型合法使用Power类型， 参数power只需指定Id的值即可
/// </summary>
public List<RolePower> GetRolePowersByPower(Power power)
{
if (power == null || power.Id <= default(long))
{
throw new Exception("参数power非法");
}
var powers = from RolePower in dbContext.RolePowers
where RolePower.PowerId == power.Id
select RolePower;
return powers.ToList();
}
public bool DeletePower(long powerId)
{
CheckPowerIdGreatThan0(powerId);
Power power = new Power() { Id = powerId };
int row = dal.DeletePower(power);
if (row != 1)
{
AddLog(power, "删除权限时发生错误");
}
return row == 1;
}
public bool UpdatePower(Power power)
{
CheckPowerNotNull(power);
int row = dal.UpdatePower(power);
if (row != 1)
{
// 记录错误
AddLog(power, "更新权限名发生错误");
}
return row == 1;
}
private void AddLog(Power power, string description)
{
ILog logger = LogManager.GetLogger(typeof(PowerBLL));
logger.Error(power, new Exception(string.Format("\r\n\r\n{0}", description)));
}
private void CheckPowerNotNull(Power power)
{
if (power == null)
{
throw new ArgumentNullException("参数power值不能为Null");
}
}
