public int pik_processDigitPeriod(MyInternalKey ik)
{
switch (mycalcState)
{
case MyCalcState.CS_STATE_READY:
firstNumber.setNumber("0.");
ikm_textRefreshed(firstNumber.OriString());
mycalcState = MyCalcState.CS_STATE_FIRSTOPERAND;
break;
case MyCalcState.CS_STATE_FIRSTOPERAND:
firstNumber.appendDigit(".");
ikm_textRefreshed(firstNumber.OriString());
break;
case MyCalcState.CS_STATE_OPERATOR:
secondNumber.setNumber("0.");
ikm_textRefreshed(secondNumber.OriString());
mycalcState = MyCalcState.CS_STATE_SECONDOPERAND;
break;
case MyCalcState.CS_STATE_SECONDOPERAND:
secondNumber.appendDigit(".");
ikm_textRefreshed(secondNumber.OriString());
break;
}
return(0);
}
void initGlobal()
{
mycalcState = MyCalcState.CS_STATE_READY;
this.txtOutBox.Text = "0.";
firstNumber = new MyCalcNumber();
secondNumber = new MyCalcNumber();
resultNumber = new MyCalcNumber();
MyInternalKey mycalcOperator;
//firstNumber.setNumber('0');
//secondNumber.setNumber('0');
resultNumber.setNumber("0");
firstNumber.setText("END");
secondNumber.setText("END");
mycalcOperator = MyInternalKey.IK_CANCEL_START;
}
//--------------------ClassifyInternalKey_End--------------------
//--------------------ProcessInternalKey_Start--------------------
public int pik_processDigit(MyInternalKey ik)
{
int ik_digit;
if (g_getInternalKeyType(ik) != MyCalcInternalKeyType.IKT_DIGIT)
{
return(1);
}
if (ik == MyInternalKey.IK_DIGIT_PERIOD)
{
pik_processDigitPeriod(ik);
return(0);
}
ik_digit = ik - MyInternalKey.IK_DIGIT_0;
switch (mycalcState)
{
case MyCalcState.CS_STATE_READY:
this.firstNumber.setNumber(ik_digit);
ikm_textRefreshed(firstNumber.OriString());
mycalcState = MyCalcState.CS_STATE_FIRSTOPERAND;
break;
case MyCalcState.CS_STATE_FIRSTOPERAND:
firstNumber.appendDigit(ik_digit.ToString());
ikm_textRefreshed(firstNumber.OriString());
break;
case MyCalcState.CS_STATE_OPERATOR:
secondNumber.setNumber(ik_digit);
ikm_textRefreshed(secondNumber.OriString());
mycalcState = MyCalcState.CS_STATE_SECONDOPERAND;
break;
case MyCalcState.CS_STATE_SECONDOPERAND:
secondNumber.appendDigit(ik_digit.ToString());
ikm_textRefreshed(secondNumber.OriString());
break;
}
return(0);
}
public void pik_processMemory(MyInternalKey ik)
{
switch (ik)
{
case MyInternalKey.IK_MEMORY_MA:
{
memNum.setNumber(memNum.getNumber() + Convert.ToDouble(this.txtOutBox.Text));
this.ioc_setMemoryFlagData();
}
break;
case MyInternalKey.IK_MEMORY_MS:
{
memNum.setNumber(memNum.getNumber() - Convert.ToDouble(this.txtOutBox.Text));
this.ioc_setMemoryFlagData();
}
break;
case MyInternalKey.IK_MEMORY_MC:
{
memNum.setNumber(0);
this.ioc_clearMemoryFlagData();
}
break;
case MyInternalKey.IK_MEMORY_MR:
{
if (pressedMR == 0)
{
pressedMR = 1;
switch (mycalcState)
{
case MyCalcState.CS_STATE_READY:
{
ikm_textRefreshed(memNum.toString());
firstNumber.setNumber(memNum.getNumber());
mycalcState = MyCalcState.CS_STATE_FIRSTOPERAND;
}
break;
case MyCalcState.CS_STATE_FIRSTOPERAND:
{
ikm_textRefreshed(memNum.toString());
firstNumber.setNumber(memNum.getNumber());
mycalcState = MyCalcState.CS_STATE_OPERATOR;
}
break;
case MyCalcState.CS_STATE_OPERATOR:
{
ikm_textRefreshed(memNum.toString());
secondNumber.setNumber(memNum.getNumber());
mycalcState = MyCalcState.CS_STATE_SECONDOPERAND;
}
break;
case MyCalcState.CS_STATE_SECONDOPERAND:
{
//ikm_textRefreshed(memNum.toString());
//secondNumber.setNumber(memNum.getNumber());
pik_doCalculate();
}
break;
}
}
}
break;
}
}
public int pik_processOperator(MyInternalKey ik)
{
//double fn, sn, rn;
if (g_getInternalKeyType(ik) != MyCalcInternalKeyType.IKT_OPERATOR)
{
return(1);
}
if (ik == MyInternalKey.IK_OPERATOR_SIGN)
{
if (mycalcState == MyCalcState.CS_STATE_FIRSTOPERAND)
{
firstNumber.setNumber(0 - firstNumber.getNumber());
ikm_textRefreshed(firstNumber.toString());
}
if (mycalcState == MyCalcState.CS_STATE_SECONDOPERAND)
{
secondNumber.setNumber(0 - secondNumber.getNumber());
ikm_textRefreshed(secondNumber.toString());
}
if (mycalcState == MyCalcState.CS_STATE_OPERATOR)
{
secondNumber.setNumber(0 - secondNumber.getNumber());
ikm_textRefreshed(secondNumber.toString());
}
if (mycalcState == MyCalcState.CS_STATE_READY)
{
resultNumber.setNumber(0 - resultNumber.getNumber());
ikm_textRefreshed(resultNumber.toString());
}
}
else
{
if (ik == MyInternalKey.IK_OPERATOR_RESULT)
{
mycalcState = MyCalcState.CS_STATE_SECONDOPERAND;
}
switch (mycalcState)
{
case MyCalcState.CS_STATE_READY:
if (firstNumber.getText() == "END" && secondNumber.getText() == "END")
{
firstNumber.setText(resultNumber.getText());
mycalcOperator = ik;
mycalcState = MyCalcState.CS_STATE_OPERATOR;
}
break;
case MyCalcState.CS_STATE_FIRSTOPERAND:
mycalcOperator = ik;
mycalcState = MyCalcState.CS_STATE_OPERATOR;
break;
case MyCalcState.CS_STATE_OPERATOR:
{
if (ik == MyInternalKey.IK_OPERATOR_RESULT && firstNumber.getText() == resultNumber.getText() && secondNumber.getText() == "END")
{
secondNumber.setNumber(firstNumber.getNumber());
pik_doCalculate();
mycalcState = MyCalcState.CS_STATE_READY;
}
else
{
mycalcOperator = ik;
}
}
break;
case MyCalcState.CS_STATE_SECONDOPERAND:
pik_doCalculate();
mycalcState = MyCalcState.CS_STATE_READY;
if (ik != MyInternalKey.IK_OPERATOR_RESULT)
{
firstNumber.setText(resultNumber.getText());
mycalcOperator = ik;
mycalcState = MyCalcState.CS_STATE_OPERATOR;
}
break;
}
}
return(0);
}
