绑定方法到按钮的方法

设置相应参数为 object sender, EventArgs e。在相应的事件选择相应的方法。
private void OnGetWeather(object sender, EventArgs e)
        {
            GetWeatherRequest req = new GetWeatherRequest();
            if (radioButtonCelsius.Checked)
                req.TemperatureType = TemperatureType.Celsius;
            else
                req.TemperatureType = TemperatureType.Fahrenheit;
            req.City = textCity.Text;

            Service ws = new Service();

            GetWeatherResponse resp = ws.GetWeather(req);

            textWeatherCondition.Text = resp.Condition.ToString();
            textTemperature.Text = resp.Temperature.ToString();
        }