public void setPresId(ref PermissibleValueObj presId) { this.presId = presId; if (presId.Value != "") { Dictionary <String, String> pres = consMgr.getPrescriptionById(int.Parse(presId.Value)); textBox_instruction.Text = pres["instruction"]; textBox_nDose.Text = pres["no_of_dose"]; textBox_methodOfTreatment.Text = pres["method_of_treatment"]; prescriptionPanel1.setConsPres(int.Parse(presId.Value)); } }