protected void ButtonUpdate_Click(object sender, EventArgs e) { ServiceReference1.UpdateFlatRequest updateFlat = new ServiceReference1.UpdateFlatRequest(); updateFlat.flatId = Convert.ToInt32(DropDownList1.SelectedValue); updateFlat.rent = Convert.ToDouble(TextBoxRent.Text); updateFlat.deposit = Convert.ToDouble(TextBoxDeposit.Text); updateFlat.description = TextBoxDescription.Text; client.UpdateFlat(updateFlat.flatId, updateFlat.rent, updateFlat.deposit, updateFlat.description); if (client.UpdateFlat(updateFlat.flatId, updateFlat.rent, updateFlat.deposit, updateFlat.description) == true) { LabelUpdated.Text = "Flat sucessfully updated"; } else { LabelUpdated.Text = "Flat failed to be updated"; } }