private void ButtonNumber_Click(object sender, EventArgs e)
{
var b = (Button)sender;
switch (b.Name)
{
case "button0":
numberType = ButtonNumberType.Zero;
break;
case "button1":
numberType = ButtonNumberType.One;
break;
case "button2":
numberType = ButtonNumberType.Two;
break;
case "button3":
numberType = ButtonNumberType.Three;
break;
case "button4":
numberType = ButtonNumberType.Four;
break;
case "button5":
numberType = ButtonNumberType.Five;
break;
case "button6":
numberType = ButtonNumberType.Six;
break;
case "button7":
numberType = ButtonNumberType.Seven;
break;
case "button8":
numberType = ButtonNumberType.Eight;
break;
case "button9":
numberType = ButtonNumberType.Nine;
break;
case "buttonDot":
numberType = ButtonNumberType.Dot;
break;
default:
Debug.Assert(false, "Fiks det");
break;
}
NumberPressed(numberType);
}
private void NumberPressed(ButtonNumberType numberType)
{
var numberString = "0";
switch (numberType)
{
case ButtonNumberType.Zero:
numberString = "0";
break;
case ButtonNumberType.One:
numberString = "1";
break;
case ButtonNumberType.Two:
numberString = "2";
break;
case ButtonNumberType.Three:
numberString = "3";
break;
case ButtonNumberType.Four:
numberString = "4";
break;
case ButtonNumberType.Five:
numberString = "5";
break;
case ButtonNumberType.Six:
numberString = "6";
break;
case ButtonNumberType.Seven:
numberString = "7";
break;
case ButtonNumberType.Eight:
numberString = "8";
break;
case ButtonNumberType.Nine:
numberString = "9";
break;
case ButtonNumberType.Dot:
if (numberClass.StringValue == "0")
{
numberClass.StringValue += "0.";
}
if (numberClass.StringValue.Contains("."))
{
return;
}
else
{
numberString = ".";
}
break;
default:
Debug.Assert(false, "Fiks det");
break;
}
switch (operatorState)
{
case OperatorState.None:
if (numberClass.StringValue == "0" || Math.Abs(numberClass.NumberValue) < 0)
{
return;
}
numberClass.StringValue += numberString;
break;
case OperatorState.Single:
numberClass.StringValue = numberString;
break;
case OperatorState.Double:
numberClass.PreviousValue = numberClass.NumberValue;
numberClass.StringValue = numberString;
break;
default:
Debug.Assert(false, "Fiks det");
break;
}
operatorState = OperatorState.None;
UpdateDisplay();
}
private void NumberPressed(ButtonNumberType numberType)
{
string numberString = "";
switch (numberType)
{
case ButtonNumberType.Zero:
numberString = "0";
break;
case ButtonNumberType.One:
numberString = "1";
break;
case ButtonNumberType.Two:
numberString = "2";
break;
case ButtonNumberType.Three:
numberString = "3";
break;
case ButtonNumberType.Four:
numberString = "4";
break;
case ButtonNumberType.Five:
numberString = "5";
break;
case ButtonNumberType.Six:
numberString = "6";
break;
case ButtonNumberType.Seven:
numberString = "7";
break;
case ButtonNumberType.Eight:
numberString = "8";
break;
case ButtonNumberType.Nine:
numberString = "9";
break;
case ButtonNumberType.Dot:
if (displayNumber.StringValue.Contains(","))
{
return;
}
numberString = ",";
break;
default:
Debug.Assert(false, "Fiks det");
break;
}
if (operatorState == OperatorState.Double)
{
previousNumber = displayNumber.NumberValue;
displayNumber.StringValue = numberString;
}
else if (operatorState == OperatorState.Single)
{
displayNumber.StringValue = numberString;
}
else
{
if (displayNumber.StringValue == "0" && numberString == "0")
{
return;
}
displayNumber.StringValue += numberString;
}
operatorState = OperatorState.None;
UpdateDisplay();
}