/// <summary>
/// true a>b
/// </summary>
/// <param name="tenantId"></param>
/// <param name="deptA"></param>
/// <param name="deptB"></param>
/// <returns></returns>
private bool compareDeptLevel(int tenantId, int deptA, int deptB)
{
var deptManager = new DeptManager();
var childs = deptManager.GetChildDepts(tenantId, deptA);
return(childs.Any(p => p == deptB));
}