/// <summary>
/// query total count by lanbuda expression
/// </summary>
/// <param name="predicate"></param>
/// <returns></returns>
public int Count(Expression <Func <Department, bool> > predicate)
{
try
{
return(_repository.Count(predicate));
}
catch (Exception ex)
{
_log.LogError("DepartmentAppService Count error occured:" + ex.Message);
return(0);
}
}