public FormEditPeopleInfo(PW_User newone) { InitializeComponent(); getGroupToControl(); one = newone; tBUserId.Enabled = false; tBUserId.Text = one.ID; tBName.Enabled = false; tBName.Text = one.USERNAME; List <PW_GROUP> ds = cmB_Group.DataSource as List <PW_GROUP>; try { cmB_Group.SelectedIndex = int.Parse(ds.Find(x => x.GROUPNAME == one.USERGROUP).ID); } catch (Exception) { cmB_Group.SelectedIndex = 0; } using (ASRS_Volvo.ServiceForVolvo.ASRS_ServiceSoapClient srv = new ASRS_ServiceSoapClient()) tBPassWord.Text = srv.CommonMethod_StringDecoding(one.PASSWORD); }