private void btnAdd_Click(object sender, EventArgs e) { string gender = ""; string hobbies = ""; string status =""; if (rdoMale.Checked) { gender= "Male"; } else { gender ="Female"; } if (chkReading.Checked) { hobbies ="Reading"; } else { hobbies = "Sports"; } if(rdoMarried.Checked) { status="1"; } else { status="0"; } clsSqlServer objInsert = new clsSqlServer(); objInsert.InsertCustomer(txtCustomerName.Text, cboCountry.Text, gender, hobbies, status); ClearData(); LoadCustomers(); }