private void btnaddsup_Click(object sender, EventArgs e) { if (txtShowSupplier.Text != "Supplier ID") { DialogResult result = MessageBox.Show("Are you sure you want cancel the transaction?", "Confirmation", MessageBoxButtons.YesNo, MessageBoxIcon.Question); if (result == DialogResult.Yes) { db.sp_delete_Order(txtOrderID.Text); GenID(txtSupplierID); gbProduct_Details.Hide(); gbSupplierDetails.Show(); txtSupplierName.Clear(); txtAddress.Clear(); txtContact1.Clear(); txtContact2.Clear(); txtContactPerson.Clear(); btnSave.Enabled = true; txtOrderBy.Text = Form1.UserID.ToString(); } } else { gbProduct_Details.Hide(); gbSupplierDetails.Show(); } }