void Patient_Records_Screen_OpenPatient(int patientIndex) { if (patient_Screen == null) { patient_Screen = new Patient_Screen(); patient_Screen.Dock = DockStyle.Fill; this.Controls.Add(patient_Screen); } patient_Records_Screen.Visible = false; patient_Screen.Visible = true; clinican_Login_Screen.Visible = false; patient_Screen.CurrentClinician = _clinician; patient_Screen.PatientIndex = patientIndex; }