private void EqualButtonClick(object sender, RoutedEventArgs e)
{
if (currentType == MathTypes.Multiply)
{
num2 = double.Parse(input);
ResultBlock.Text = Calculator.Multiply(num1, num2).ToString();
currentType = MathTypes.Result;
input = "0";
}
if (currentType == MathTypes.Divide)
{
num2 = double.Parse(input);
ResultBlock.Text = Calculator.Divide(num1, num2).ToString();
currentType = MathTypes.Result;
input = "0";
}
if (currentType == MathTypes.Subtract)
{
num2 = double.Parse(input);
ResultBlock.Text = Calculator.Subtract(num1, num2).ToString();
currentType = MathTypes.Result;
input = "0";
}
if (currentType == MathTypes.Add)
{
num2 = double.Parse(input);
ResultBlock.Text = Calculator.Add(num1, num2).ToString();
currentType = MathTypes.Result;
input = "0";
}
}
private void ClearInputField(object sender, RoutedEventArgs e)
{
InputBlock.Text = "0";
input = "0";
ResultBlock.Text = "0";
currentType = MathTypes.Nothing;
}
private void AdditionInputField(object sender, RoutedEventArgs e)
{
if (currentType == MathTypes.Nothing)
{
currentType = MathTypes.Add;
InputBlock.Text += " + 0";
num1 = double.Parse(input);
input = "0";
}
}
private void SubtractInputField(object sender, RoutedEventArgs e)
{
if (currentType == MathTypes.Nothing)
{
currentType = MathTypes.Subtract;
InputBlock.Text += " - 0";
num1 = double.Parse(input);
input = "0";
}
}
private void MultiplyInputField(object sender, RoutedEventArgs e)
{
if (currentType == MathTypes.Nothing)
{
currentType = MathTypes.Multiply;
InputBlock.Text += " X 0";
num1 = double.Parse(input);
input = "0";
}
}
private void DivideInputField(object sender, RoutedEventArgs e)
{
if (currentType == MathTypes.Nothing)
{
currentType = MathTypes.Divide;
char div = (char)0x00F7;
InputBlock.Text += " " + div + " 0";
num1 = double.Parse(input);
input = "0";
}
}
private void SquareMethod(object sender, RoutedEventArgs e)
{
if (currentType == MathTypes.Nothing)
{
currentType = MathTypes.Square;
num1 = double.Parse(input);
input = input.Insert(0, "sqr(");
input += ")";
InputBlock.Text = input;
input = "0";
ResultBlock.Text = Calculator.Multiply(num1, num1).ToString();
currentType = MathTypes.Result;
}
}
private void AddNumberOnClick(object sender, RoutedEventArgs e)
{
string temp = ((Button)sender).Name[6].ToString();
if (temp == "D")
{
temp = ".";
if (input.Contains("."))
{
temp = "";
}
}
if (input == "0")
{
if (temp == ".")
{
input += temp;
}
else if (temp == "0")
{
input = "0";
}
else if (string.IsNullOrEmpty(InputBlock.Text))
{
input = "0";
}
else
{
input = temp;
}
}
else
{
input += temp;
}
if (currentType == MathTypes.Result)
{
currentType = MathTypes.Nothing;
}
if (currentType == MathTypes.Multiply)
{
InputBlock.Text = InputBlock.Text.Split("X")[0];
InputBlock.Text += "X " + input;
}
else if (currentType == MathTypes.Divide)
{
char div = (char)0x00F7;
InputBlock.Text = InputBlock.Text.Split(div)[0];
InputBlock.Text += div + " " + input;
}
else if (currentType == MathTypes.Subtract)
{
InputBlock.Text = InputBlock.Text.Split("-")[0];
InputBlock.Text += "- " + input;
}
else if (currentType == MathTypes.Add)
{
InputBlock.Text = InputBlock.Text.Split("+")[0];
InputBlock.Text += "+ " + input;
}
else
{
InputBlock.Text = input;
}
}
