private void btnAccept_Click(object sender, EventArgs e)
{
String result = IsLanguageSelected();
if (result != "SELECCIONADOS")
{
statLbl.Text = result;
}
else
{
int languageAIndex = GetLanguageIndex(comboLanguageA.Text);
int languageBIndex = -1;//that means, there's no language
if (!unarySelected)
{
languageBIndex = GetLanguageIndex(comboLanguageB.Text);
}
Entities.Language
languageA = Languages[languageAIndex],
languageB = languageBIndex != -1 ? Languages[languageBIndex] : null;
txtResult.Text = Operate(selectedOperation, languageA, languageB);
}
}
// Operations
public String Operate(string operation, Entities.Language languageA, Entities.Language languageB)
{
String result = "";
//Right now, we will guess that only 2 languages are on the array
if (operation.Equals(Entities.Language.UNION))
{
result = (languageA + languageB).GetCharsets();
}
else if (operation.Equals(Entities.Language.INTERSECTION))
{
result = Entities.Language.Intersection(languageA, languageB).GetCharsets();
}
else if (operation.Equals(Entities.Language.CONCATENATION))
{
result = (Entities.Language.Concatenation(languageA, languageB)).GetCharsets();
}
else if (operation.Equals(Entities.Language.DIFFERENCE))
{
result = Entities.Language.Difference(languageA, languageB).GetCharsets();
}
else if (operation.Equals(Entities.Language.SYM_DIFFERENCE))
{
result = Entities.Language.SymetricDifference(languageA, languageB).GetCharsets();
}
else if (operation.Equals(Entities.Language.COMPLEMENT))
{
result = Entities.Language.Complement(languageA, Entities.Language.Universe(Languages, lastLanguageIndex)).GetCharsets();
}
else if (operation.Equals(Entities.Language.POWER))
{
result = Entities.Language.Power(languageA, (int)numericPower.Value).GetCharsets();
}
else if (operation.Equals(Entities.Language.KLEENE_CLOSURE))
{
result = Entities.Language.KleeneClosure(languageA, 3).GetCharsets();
}
else
{
result = Entities.Language.PositiveKleeneClosure(languageA, 3).GetCharsets();
}
return(result);
}
private void InitComponents()
{
Alphabets = new List <Entities.Alphabet>();
Languages = new List <Entities.Language>();
lastAlphabetIndex = 3;
lastLanguageIndex = 3;
unarySelected = false;
selectedOperation = "";
Entities.Language
language1 = new Entities.Language("a,b,c,d,e,f,g,h,i,j,k".Split(',')),
language2 = new Entities.Language("a,e,i,o,u".Split(',')),
language3 = new Entities.Language("m,a,r,i,a".Split(','));
Languages.Add(language1);
Languages.Add(language2);
Languages.Add(language3);
txtLanguages.Text += "A: " + Languages[0].ToString(); // 1
txtLanguages.Text += "\r\nB: " + Languages[1].ToString(); // 2
txtLanguages.Text += "\r\nC: " + Languages[2].ToString(); // 3
comboLanguageA.Items.Add("A");
comboLanguageA.Items.Add("B");
comboLanguageA.Items.Add("C");
comboLanguageA.Text = comboLanguageA.Items[0].ToString();
comboLanguageA.Text = comboLanguageA.Items[1].ToString();
comboLanguageA.Text = comboLanguageA.Items[2].ToString();
comboLanguageB.Items.Add("A");
comboLanguageB.Items.Add("B");
comboLanguageB.Items.Add("C");
comboLanguageB.Text = comboLanguageB.Items[0].ToString();
comboLanguageB.Text = comboLanguageB.Items[1].ToString();
comboLanguageB.Text = comboLanguageB.Items[2].ToString();
}