private void btnDoTest_Click(object sender, EventArgs e) { if (MessageBox.Show("Do you want to send LabTest to Reception", "See Next", MessageBoxButtons.YesNo) == DialogResult.No) { return; } List <LabTest> labs = new List <LabTest>(); for (int i = 0; i < lbxLabTest.Items.Count; i++) { LabTest lab = (LabTest)this.lbxLabTest.Items[i]; if (pr.LabTests.Contains(lab) != true) { labs.Add(lab); } } pbll.LabTestAssigned(pr, labs); if (ii_chk == 0) //// 0 -> if called directly { LoadRoomTokens(); NextTokenData(); } }