這僅僅是一個代碼沒有重載「方法」匹配委託「委託」
幾行下來,我想轉換一個Int翻一番的一部分。但事實上,雙是一個數組,使得它很難...
我需要包括「我」就像我在前面的功能一樣,但它不會工作,我碰到下面的錯誤;
沒有重載「webKoordx_OpenReadComplete」匹配委託「System.Net.OpenReadCompletedEventHandler」
如果您知道任何解決方案,或者能夠看到的東西我已經錯過了,請幫幫我!
private void getKoord(int i)
{
string stringKoX = "http://media.vgy.se/kristoferpk/spots/" + i + "/koordinatx.html";
string stringKoY = "http://media.vgy.se/kristoferpk/spots/" + i + "/koordinaty.html";
var webKoordx = new WebClient();
webKoordx.OpenReadAsync(new Uri(stringKoX));
webKoordx.OpenReadCompleted += new OpenReadCompletedEventHandler(webKoordx_OpenReadComplete);
var webKoordy = new WebClient();
webKoordy.OpenReadAsync(new Uri(stringKoY));
webKoordy.OpenReadCompleted += new OpenReadCompletedEventHandler(webKoordy_OpenReadComplete);
}
void webKoordx_OpenReadComplete(object sender, OpenReadCompletedEventArgs e, int i)//<<-----
{
try
{
using (var reader = new StreamReader(e.Result))
{
koordx = reader.ReadToEnd();
koordx_d[i] = Convert.ToDouble(koordx);
}
}
catch
{
MessageBox.Show("Kan ej ansluta");
MessageBox.Show("Kontrollera din anslutning");
}
}
void webKoordy_OpenReadComplete(object sender, OpenReadCompletedEventArgs e)//<<-----
{
try
{
using (var reader = new StreamReader(e.Result))
{
koordy = reader.ReadToEnd();
koordy_d[i] = Convert.ToDouble(koordy);
}
}
catch
{
MessageBox.Show("Kan ej ansluta");
MessageBox.Show("Kontrollera din anslutning");
}
}
使用lambda表達式。 – SLaks
請解釋一下,如何以及在哪裏? –