private static void SelectRedirectStream(ref Process process, ProcessRedirectStream stream)
{
switch (stream)
{
case ProcessRedirectStream.StandardError:
process.StartInfo.RedirectStandardError = true;
break;
case ProcessRedirectStream.StandardOuput:
process.StartInfo.RedirectStandardOutput = true;
break;
}
}
public static Task <string> StartWithOuput(string filePath, string arguments, ProcessRedirectStream stream)
{
var tcs = new TaskCompletionSource <string>();
var process = new Process
{
EnableRaisingEvents = true,
StartInfo =
{
Arguments = arguments,
CreateNoWindow = true,
FileName = filePath,
WindowStyle = ProcessWindowStyle.Hidden,
UseShellExecute = false
}
};
SelectRedirectStream(ref process, stream);
process.Exited += async(sender, args) =>
{
switch (stream)
{
case ProcessRedirectStream.StandardError:
tcs.SetResult(await process.StandardError.ReadToEndAsync());
break;
case ProcessRedirectStream.StandardOuput:
tcs.SetResult(await process.StandardOutput.ReadToEndAsync());
break;
}
};
process.Start();
return(tcs.Task);
}