c#和控制过程
我坚持使用控制日志c#和控制过程,c#,.net,C#,.net,我坚持使用控制日志 private void btPullLinks_ItemClick(object sender, DevExpress.XtraBars.ItemClickEventArgs e) { Run_cmd(); } public void Run_cmd() { StringBuilder outputBuilder; ProcessStar
private void btPullLinks_ItemClick(object sender, DevExpress.XtraBars.ItemClickEventArgs e)
{
Run_cmd();
}
public void Run_cmd()
{
StringBuilder outputBuilder;
ProcessStartInfo processStartInfo;
Process process;
outputBuilder = new StringBuilder();
processStartInfo = new ProcessStartInfo();
processStartInfo.CreateNoWindow = true;
processStartInfo.RedirectStandardOutput = true;
processStartInfo.RedirectStandardInput = true;
processStartInfo.UseShellExecute = false;
processStartInfo.Arguments = @"c:.......py";
processStartInfo.FileName = @"...../python.exe";
process = new Process();
process.StartInfo = processStartInfo;
process.EnableRaisingEvents = true;
process.OutputDataReceived += new DataReceivedEventHandler
(
delegate (object sender, DataReceivedEventArgs e)
{
outputBuilder.Append(e.Data);
txtoutpute.text = e.Data;
}
);
process.Start();
process.BeginOutputReadLine();
process.WaitForExit();
process.CancelOutputRead();
// use the output
outputBuilder.ToString();
}
如何将输出实时记录到控制中
我的目标是将数据从委托函数记录到.Net控件
尝试这里提供的解决方案 我不知道为什么在事件处理程序中,运行时会抛出此异常。通常,运行时处理调用上下文,并通过主线程执行事件处理程序例程 但如果无法摆脱它,请尝试(在Program.cs->Main()中)
你有什么问题?您是否已选中所需的
txtoutput.invokererequired
?您是否收到错误?@johnnymapp抛出错误“跨线程操作无效…”,因为我试图在委托函数内登录到txtOutput此错误不应发生,因为您正在事件处理程序中写入文本框。但是如果您无法摆脱它,请尝试(在Program.cs->Main())Form.CheckForIllegalCrossThreadCalls=false代码>@OguzOzgul解决了这个问题,将其作为答案发布
Form.CheckForIllegalCrossThreadCalls = false;