作者testUI (测试者)
看板C_Sharp
标题[问题] Text方法会丢出未知的例外?
时间Wed May 20 02:37:06 2009
//Latitude纬度转换
Double dLat = Convert.ToDouble(lineArr[2]);
dLat = dLat / 100;
string[] lat = dLat.ToString().Split('.');
Latitude = lineArr[3].ToString() + lat[0].ToString() + "." + ((Convert.ToDouble(lat[1]) / 60)).ToString("#####");
//Longitude经度转换
Double dLon = Convert.ToDouble(lineArr[4]);
dLon = dLon / 100;
string[] lon = dLon.ToString().Split('.');
Longitude = lineArr[5].ToString() + lon[0].ToString() + "." + ((Convert.ToDouble(lon[1]) / 60)).ToString("#####");
//Display显示出来
txtLat.Text = Latitude;//这两行会丢出例外
txtLong.Text = Longitude;//
private void txtLat_TextChanged_1(object sender, EventArgs e)
{
}
private void txtLong_TextChanged_1(object sender, EventArgs e)
{
}
以上是我的程式码片段,
大概就是作把GPS讯号抓出来算出经纬度,
再把他们显示在两个TEXTBOX上这样
但每次我跑的时候,他都会跟我说TEXT这个方法抛出例外,是未定义的例外
我看书上也没有要特别宣告这个方法 用同样的方式使用居然会跳出错误 蛮怪的
我是在WM6手机模拟器上跑的 开发环境是M$ studio 2008
windows mobile SDK 6 .NET Framework 3.5
以下是他显示出来的详细例外讯息
System.NotSupportedException 未处理
Message="Control.Invoke must be used to interact with controls created on a separate thread."
StackTrace:
at Microsoft.AGL.Common.MISC.HandleAr(PAL_ERROR ar)
at System.Windows.Forms.Control.get_Text()
at System.Windows.Forms.Control.set_Text(String value)
at SmartDeviceProject4.Form1.SetText(String text)
at SmartDeviceProject4.Form1.serialPort1_DataReceived(Object sender, SerialDataReceivedEventArgs e)
at System.IO.Ports.SerialPort.CatchReceivedEvents(Object src, SerialDataReceivedEventArgs e)
at System.IO.Ports.SerialStream.EventLoopRunner.CallReceiveEvents(Object state)
at System.Threading.ThreadPool.WorkItem.doWork(Object o)
at System.Threading.Timer.ring() ((Convert.ToDou
先谢谢各位回答了@@
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