private void GetRolePermissionlist() { DataSet ds = currentRole.Permissions; if (!DataSetTools.DataSetIsNull(ds)) { rolePermissionlist = new List <int>(); DataTable dt = ds.Tables["Permissions"]; if (!DataTableTools.DataTableIsNull(dt)) { foreach (DataRow dr in dt.Rows) { rolePermissionlist.Add(Convert.ToInt32(dr["PermissionID"])); } } } }