private void btnDeleteContracts_Click(object sender, EventArgs e) { ContractDetail _ContractDetail = new ContractDetail(); _ContractDetail = CustomerDb.GetContractById(ContractId); DialogResult dialogResult = MessageBox.Show(this, "Are you sure you wish to Contract", "Delete Contract", MessageBoxButtons.YesNo, MessageBoxIcon.Information); if (dialogResult == DialogResult.Yes) { CustomerDb.DeleteContract(_ContractDetail); BindContracts(CustomerId); } else if (dialogResult == DialogResult.No) { //do something else } BindContracts(CustomerId); }