// refreshing the state tree when undo button is clicked (going back to the previous state)
private void button2_Click(object sender, EventArgs e)
{
sm.stepBack();
UpdateForm();
var text = updateStateTree(_selectedState);
var pic = Graphviz.RenderImage(text, "jpg");
pictureBox1.Image = pic;
}
// importing the files, checking if the right files are imported and creating a state tree
private void button1_Click(object sender, EventArgs e)
{
if (_path_d.Trim(' ') == "" || _path_p.Trim(' ') == "")
{
button1.ForeColor = Color.White;
button1.BackColor = Color.DarkRed;
button1.Text = "No paths";
return;
}
string input_d;
string input_p;
try
{
input_d = System.IO.File.ReadAllText(_path_d);
input_p = System.IO.File.ReadAllText(_path_p);
}
catch (Exception)
{
button1.ForeColor = Color.White;
button1.BackColor = Color.DarkRed;
button1.Text = "Wrong paths";
return;
}
try
{
readInput(input_d, input_p);
}
catch (Exception)
{
button1.ForeColor = Color.White;
button1.BackColor = Color.DarkRed;
button1.Text = "Wrong files";
return;
}
_states = sm.GetStates();
_selectedState = _states[0];
button3.Enabled = false;
previousPreds = new List <Predicate>();
UpdateForm();
var graphVizString = "digraph g{\n node [margin=0.1 fontsize=12 width=0.2 shape=circle style=filled];" +
"\n A [color=red lp=\"2,1222!?\"];\n A->B->C;\n B->D;\n D [color=blue]}";
// Bitmap bm = new Bitmap(Graphviz.RenderImage(graphVizString, "jpg"));
var text = updateStateTree(_selectedState);
var pic = Graphviz.RenderImage(text, "jpg");
pictureBox1.Image = pic;
button1.Text = "Reset";
}
// refreshing the state tree when an action is chosen (going to the new state)
private void button3_Click(object sender, EventArgs e)
{
sm.PerformAction(_selectedAction);
UpdateForm();
//listView2.Items.Add(_selectedState.StateID.ToString());
button2.Enabled = true;
button3.Enabled = false;
var text = updateStateTree(_selectedState);
var pic = Graphviz.RenderImage(text, "jpg");
pictureBox1.Image = pic;
}
// refreshing the state tree when an action is selected (coloring arrow coresponding to the selected action in blue)
private void listView1_SelectedIndexChanged(object sender, EventArgs e)
{
if (listView1.SelectedItems.Count == 0)
{
return;
}
_selectedAction = sm.GetActions()[listView1.SelectedIndices[0]];
button3.Enabled = true;
var text = updateStateTree(_selectedState);
var pic = Graphviz.RenderImage(text, "jpg");
pictureBox1.Image = pic;
}