private void button_factorial_Click(object sender, EventArgs e)
{
int Kontrola = 0;
bool Vysledok = Int32.TryParse(result.Text, out Kontrola);
if (Vysledok == true)
{
if ((int.Parse(result.Text) >= 0) && (int.Parse(result.Text) <= 17))
{
if (result.Text != "Chyba")
{
value = MatLib.factorial(int.Parse(result.Text)); //Pretypovanie int->String
result.Text = (value).ToString(); //Pretypovanie Double->String
}
}
else
{
result.Text = "Chyba";
number_pressed = false;
second_number_pressed = false;
}
}
else
{
result.Text = "Chyba";
number_pressed = false;
second_number_pressed = false;
}
}
private void button_Square_Click(object sender, EventArgs e)
{
if (result.Text != "Chyba")
{
value = MatLib.square(Double.Parse(result.Text)); //Pretypovanie Double->String
result.Text = (value).ToString(); //Pretypovanie Double->String
}
}
private void button_log_Click(object sender, EventArgs e)
{
if ((result.Text != "Chyba") && (int.Parse(result.Text) > 0))
{
value = MatLib.log10(Double.Parse(result.Text)); //Pretypovanie Double->String
result.Text = (value).ToString(); //Pretypovanie Double->String
}
else
{
result.Text = "Chyba";
number_pressed = false;
second_number_pressed = false;
value = 0;
equal_pressed = false;
}
}
private void button_sqrt_Click(object sender, EventArgs e)
{
if (Double.Parse(result.Text) >= 0)
{
if (result.Text != "Chyba")
{
value = MatLib.sqrt(Double.Parse(result.Text)); //Pretypovanie Double->String
result.Text = (value).ToString(); //Pretypovanie Double->String
}
}
else
{
result.Text = "Chyba";
number_pressed = false;
second_number_pressed = false;
}
}
/**
* @brief Vykona operaciu
*/
private void Operator_click(object sender, EventArgs e)
{
if (result.Text != "Chyba")
{
if (number_pressed == true && second_number_pressed)
{
// TODO Zlucenie s Button_equals_Click?
switch (operation)
{
case "+":
//value = (value + Double.Parse(result.Text)); //Pretypovanie Double->String
value = MatLib.add(value, Double.Parse(result.Text)); //Pretypovanie Double->String
result.Text = (value).ToString(); //Pretypovanie Double->String
second_number_pressed = false; //Vykonany operator -> Druhe cislo = False(Vyhybanie sa cyklicej operacii bez dalsieho cisla)
break;
case "-":
//value = (value - Double.Parse(result.Text)); //Pretypovanie Double->String
value = MatLib.subtract(Double.Parse(result.Text), value); //Pretypovanie Double->String
result.Text = (value).ToString(); //Pretypovanie Double->String
second_number_pressed = false; //Vykonany operator -> Druhe cislo = False(Vyhybanie sa cyklicej operacii bez dalsieho cisla)
break;
case "*":
//value = (value * Double.Parse(result.Text)); //Pretypovanie Double->String
if (second_number_pressed == true)
{
value = MatLib.multiply(value, Double.Parse(result.Text)); //Pretypovanie Double->String
result.Text = (value).ToString(); //Pretypovanie Double->String
second_number_pressed = false; //Vykonany operator -> Druhe cislo = False(Vyhybanie sa cyklicej operacii bez dalsieho cisla)
}
break;
case "/":
//value = (value / Double.Parse(result.Text)); //Pretypovanie Double->String
if (second_number_pressed == true)
{
if (result.Text == "0")
{
result.Text = "Chyba";
number_pressed = false;
second_number_pressed = false;
}
else
{
value = MatLib.divide(value, Double.Parse(result.Text)); //Pretypovanie Double->String
result.Text = (value).ToString(); //Pretypovanie Double->String
second_number_pressed = false; //Vykonany operator -> Druhe cislo = False(Vyhybanie sa cyklicej operacii bez dalsieho cisla)
}
}
break;
case "xʸ":
value = MatLib.power(value, int.Parse(result.Text)); //Pretypovanie Integer->String
result.Text = (value).ToString(); //Pretypovanie Double->String
break;
case "ʸ√x":
if (value >= 0)
{
value = MatLib.genroot(value, int.Parse(result.Text)); //Pretypovanie Integer->String
result.Text = (value).ToString(); //Pretypovanie Double->String
}
else
{
result.Text = "Chyba";
number_pressed = false;
second_number_pressed = false;
}
break;
}
value = 0; //Nulovanie vysledku a zabranenie duplicite pri viacnasobnej rovnakej operacii
//operation = "";
}
}
Button Button_Name = (Button)sender;
operation = Button_Name.Text; //Operacia podla nazvu tlacitka
if (result.Text != "Chyba")
{
value = Double.Parse(result.Text); //Pretypovanie String->Double
}
operation_pressed = true; //Operacia vykonana
//number_pressed = false; //Vykonany operator -> Cislo = False(Vyhybanie sa cyklicej operacii bez dalsieho cisla)
//equal_pressed = false;
}
/**
* @brief Vykona matematicku operatciu na zaklade nazvu tlačitka
* @note Program si nepamata posledne zvolene cislo, preto
* po vykonanej operacii je vysledok konecny -> Nie je mozne v operacii
* dalej pokracovat alebo pripadne na vysledok nadviazat bez zadania dalsej operacie!
* Priklad:
* Nebude fungovat: "5" "+" "6" "=" "5" "="
* Bude fungovat: "5" "+" "6" "=" "+" "5" "="
*/
private void Button_equals_Click(object sender, EventArgs e)
{
if (operation_pressed == true)
{ //Osetrenie duplicity vysledku po kombinacii "5" + "6" "+" "="
value = 0;
}
if (result.Text != "Chyba")
{
switch (operation)
{
case "+":
//value = (value + Double.Parse(result.Text)); //Pretypovanie Double->String
value = MatLib.add(value, Double.Parse(result.Text)); //Pretypovanie Double->String
result.Text = (value).ToString(); //Pretypovanie Double->String
break;
case "-":
//value = (value - Double.Parse(result.Text)); //Pretypovanie Double->String
value = MatLib.subtract(value, Double.Parse(result.Text)); //Pretypovanie Double->String
result.Text = (value).ToString(); //Pretypovanie Double->String
break;
case "*":
//value = (value * Double.Parse(result.Text)); //Pretypovanie Double->String
value = MatLib.multiply(value, Double.Parse(result.Text)); //Pretypovanie Double->String
result.Text = (value).ToString(); //Pretypovanie Double->String
break;
case "/":
//value = (value / Double.Parse(result.Text)); //Pretypovanie Double->String
if (result.Text == "0")
{
result.Text = "Chyba";
number_pressed = false;
second_number_pressed = false;
}
else
{
value = MatLib.divide(value, Double.Parse(result.Text)); //Pretypovanie Double->String
result.Text = (value).ToString(); //Pretypovanie Double->String
}
break;
case "xʸ":
value = MatLib.power(value, int.Parse(result.Text)); //Pretypovanie Integer->String
result.Text = (value).ToString(); //Pretypovanie Double->String
break;
case "ʸ√x":
if (value >= 0)
{
value = MatLib.genroot(value, int.Parse(result.Text)); //Pretypovanie Integer->String
result.Text = (value).ToString(); //Pretypovanie Double->String
}
else
{
result.Text = "Chyba";
number_pressed = false;
second_number_pressed = false;
}
break;
}
}
value = 0; //Nulovanie vysledku a zabranenie duplicite pri viacnasobnej rovnakej operacii
number_pressed = false; //Vykonany sucet -> Cislo = False(Vyhybanie sa cyklickemu scitavaniu bez dalsieho cisla)
second_number_pressed = false;
//operation_pressed = false; //nove
equal_pressed = true;
}