chkListBuilding.Items.Clear();
DataTable dtBuilding = (new BuildingManager()).SelectBuilding();
((ListBox)chkListBuilding).DataSource = dtBuilding;
((ListBox)chkListBuilding).DisplayMember = "BuildingName";
((ListBox)chkListBuilding).ValueMember = "BuildingID";
DataTable dtBuilding = (new BuildingManager()).SelectBuilding();
((ListBox)chkListBuilding).DataSource = dtBuilding;
((ListBox)chkListBuilding).DisplayMember = "BuildingName";
((ListBox)chkListBuilding).ValueMember = "BuildingID";