private void equalButton_Click(object sender, RoutedEventArgs e)
{
double secNum = 0;
if (double.TryParse(resultLabel.Content.ToString(), out secNum))
{
switch (op)
{
case Operator.Addition:
{
result = Arithmetic.Add(lastNum, secNum);
break;
}
case Operator.Division:
{
result = Arithmetic.Div(lastNum, secNum);
break;
}
case Operator.Multiplication:
{
result = Arithmetic.Mult(lastNum, secNum);
break;
}
case Operator.Subtraction:
{
result = Arithmetic.Sub(lastNum, secNum);
break;
}
}
resultLabel.Content = result.ToString();
}
}
private void Button_Click(object sender, RoutedEventArgs e)
{
Button obj = sender as Button;
string strip = obj.Content.ToString();
if (strip[0] >= '0' && strip[0] <= '9')
{
textbox1.Text = textbox1.Text + strip;
}
else if (strip[0] == '-' || strip[0] == '+' || strip[0] == '*' || strip[0] == '/')
{
operation = strip[0];
ip1 = Convert.ToInt32(textbox1.Text);
textbox1.Text = "";
}
else if (strip[0] == '=')
{
ip2 = Convert.ToInt32(textbox1.Text);
textbox1.Text = "";
if (operation == '+')
{
aobj.no1 = ip1;
aobj.no2 = ip2;
textbox1.Text = aobj.Add().ToString();
}
else if (operation == '-')
{
aobj.no1 = ip1;
aobj.no2 = ip2;
textbox1.Text = aobj.Sub().ToString();
}
else if (operation == '*')
{
aobj.no1 = ip1;
aobj.no2 = ip2;
textbox1.Text = aobj.mul().ToString();
}
else if (operation == '/')
{
aobj.no1 = ip1;
aobj.no2 = ip2;
textbox1.Text = aobj.div().ToString();
}
}
}
