//add RFID into listbox-------------------------------------------------------------------------- private void btnAddRFID_Click(object sender, EventArgs e) { using (SA45Team07B_LibraryEntities context = new SA45Team07B.SA45Team07B_LibraryEntities()) { if (newbook.RFIDValidation(txtbRFID, lbxRFID, epAddBk)) { lbxRFID.Items.Add(txtbRFID.Text.Trim()); txtbRFID.Clear(); } } }
private void btnAddRFID_Click(object sender, EventArgs e) { if (txtbRFID.Text.Trim() != string.Empty) { //varify the txtbox with book method using (SA45Team07B_LibraryEntities context = new SA45Team07B.SA45Team07B_LibraryEntities()) { if (bookModified.RFIDValidation(txtbRFID, lbxRFID, epModifyBk)) { bookModified.RFIDs.Select(x => x.RFID).ToList().Add(txtbRFID.Text.Trim()); lbxRFID.Items.Add(txtbRFID.Text.Trim()); txtbRFID.Clear(); } } } }