public bool ShouldContinue(string query, string caption, bool hasSecurityImpact, ref bool yesToAll,
ref bool noToAll)
{
// if we are on the original thread, just call straight thru.
if (_originalThread == Thread.CurrentThread)
{
return(_originalCommandRuntime.ShouldContinue(query, caption, hasSecurityImpact, ref yesToAll,
ref noToAll));
}
CheckForInteractive();
// otherwise, queue up the request and wait for the main thread to do the right thing.
try
{
// wait for our turn to talk to the main thread
WaitOurTurn();
var yta = yesToAll;
var nta = noToAll;
var result = false;
// set the function to run
_runOnMainThread = () =>
result = _originalCommandRuntime.ShouldContinue(query, caption, hasSecurityImpact, ref yta,
ref nta);
// tell the main thread to go ahead
_readyToRun.Set();
// wait for the result (or cancellation!)
WaitForCompletion();
// set the output variables
yesToAll = yta;
noToAll = nta;
return(result);
}
catch (OperationCanceledException exception)
{
// maybe don't even worry?
throw exception;
}
}
