public override string Run(string input)
{
DFAMachineBroker broker = new DFAMachineBroker(this);
broker.InitializeMachine();
return(broker.Run(input));
}
private void StartMachineButton_Click(object sender, RoutedEventArgs e)
{
string input = InputTextBox.Text;
if (InputTextBox.Text == "")
{
MessageBox.Show("No input is given to the machine.", "Error", MessageBoxButton.OK, MessageBoxImage.Error);
return;
}
DFAMachineBroker broker = new DFAMachineBroker(ContainingMachine);
try
{
broker.InitializeMachine();
}
catch (Exception ex)
{
MessageBox.Show(ex.Message, "Error", MessageBoxButton.OK, MessageBoxImage.Exclamation);
return;
}
Vertex TempVertex = null;
for (int i = 0; i < input.Length; i++)
{
try
{
TempVertex = broker.Step(input[i], TempVertex);
if (TempVertex == null)
{
SetNotificationText("Cursor stopped on condition " + input[i]);
return;
}
input = TempVertex.RunVertex(input);
SetNotificationText("Cursor Went to " + TempVertex.Name);
}
catch (Exception ex)
{
SetNotificationText("Error: " + ex.Message);
return;
}
}
if (!TempVertex.IsFinishState)
{
SetNotificationText("INPUT NOT ACCEPTED");
}
else
{
SetNotificationText("INPUT ACCEPTED");
}
}
