private void start_btn_Click(object sender, EventArgs e)
{
if (running)
{
paused = false;
status_lbl.Text = "Running";
return;
}
ResetColor();
List <Instruction> instructions = new List <Instruction>();
for (int i = 0; i < dataGridView1.RowCount - 1; i++)
{
string row = dataGridView1[0, i].Value?.ToString() ?? "";
string[] str = row.Split(new [] { ' ' }, StringSplitOptions.RemoveEmptyEntries);
if (str.Length < 2)
{
MessageBox.Show("Bad instruction: " + row, "", MessageBoxButtons.OK, MessageBoxIcon.Error);
return;
}
for (int j = 0; j < 2; j++)
{
if (str[j] == EMPTY_CODE)
{
str[j] = "";
}
}
instructions.Add(new Instruction(str[0], str[1], str.Length == 3 && str[2] == "*"));
}
history.Items.Clear();
status_lbl.Text = "Running";
paused = false;
stopped = false;
running = true;
new Task(() =>
{
Markov markov = new Markov(instructions);
try
{
markov.Execute(word_textbox.Text, m =>
{
int delay = 0;
this.Invoke(new Action(() =>
{
word_textbox.Text = m.Word;
delay = (int)delay_upDown.Value;
if (m.LastInstructionIndex != -1)
{
history.Items.Insert(0, m.LastInstruction + ": " + m.Word);
last_instr_lbl.Text = m.LastInstruction.ToString();
dataGridView1.ClearSelection();
dataGridView1.Rows[m.LastInstructionIndex].Selected = true;
if (mark_check.Checked)
{
dataGridView1.Rows[m.LastInstructionIndex].DefaultCellStyle.BackColor = Color.Lime;
}
}
if (progressbar.Value == progressbar.Maximum)
{
progressbar.Value = 0;
}
else
{
progressbar.Value += 33;
}
}));
Thread.Sleep(delay);
while (paused && !stopped)
{
Thread.Sleep(delay);
}
if (stopped)
{
m.Stop();
}
});
}
catch (Exception exception)
{
MessageBox.Show(exception.Message);
}
this.Invoke(new Action(() =>
{
running = false;
status_lbl.Text = "Stopped";
progressbar.Value = 0;
}));
}).Start();
}
