/* Przekazuje dzialanie do obliczenia */
public void ExecuteCalculations()
{
string tempTODELETE = CurrentEquationState;
if (NumberBaseSystem.Decimal != CurrentNumberBaseSystem)
{
string[] parsedEquation = CurrentEquationState.ParseEquation();
AnalyzeParsedEquation(parsedEquation);
}
ONP myONP = new ONP(CurrentEquationState);
CurrentEquationState = myONP.ONPCalculationResult();
/* W przypadku bledu we wprowadzonym dzialaniu wyslij eventa (GUI go odbiera i wyswietla) */
if (CurrentEquationState == "ERROR")
{
ErrorOccurred(this, new MyEventArgs("Blad we wprowadzonym dzialaniu!"));
CurrentEquationState = "0";
}
else
{
CutDecimalPortion();
// ewentualne skrocenie liczby gdyby byla za duza dla danego rozmiaru slowa
TrimOutcomeNumber();
ChangeNumberBaseSystem(CurrentEquationState, NumberBaseSystem.Decimal, CurrentNumberBaseSystem);
}
ChangeWordButton(this, new MyEventArgs("true"));
UpdateDisplay(this, eUpdateArgs);
}
/* Dodaje nawias do dzialania */
public void AddParenthesisToEquation(char Parenthesis)
{
int numberOfOpeningdParenthesis = CurrentEquationState.Split('(').Length - 1;
int numberOfClosingdParenthesis = CurrentEquationState.Split(')').Length - 1;
if (Parenthesis == ')')
{
if (numberOfOpeningdParenthesis > numberOfClosingdParenthesis)
{
if (true == (CurrentEquationState[CurrentEquationState.Length - 1]).IsHex() ||
CurrentEquationState[CurrentEquationState.Length - 1] == ')')
{
CurrentEquationState += Parenthesis;
}
}
}
else
{
if (CurrentEquationState == "0")
{
CurrentEquationState = Parenthesis.ToString();
}
else
{
if (CurrentEquationState[CurrentEquationState.Length - 1].IsMathematicalOperator())
{
CurrentEquationState += Parenthesis;
}
}
}
UpdateDisplay(this, eUpdateArgs);
}
/* Usuwa czesc dziesietna (ulamkowa) z liczby */
public void CutDecimalPortion()
{
int resultIndex = CurrentEquationState.IndexOf(',');
if (-1 != resultIndex)
{
CurrentEquationState = CurrentEquationState.Substring(0, resultIndex);
}
}
/* Dodaje znak do dzialania */
public void AddSignToEquation(char Operator)
{
if (true == CurrentEquationState[CurrentEquationState.Length - 1].IsMathematicalOperator())
{
CurrentEquationState = CurrentEquationState.Remove(CurrentEquationState.Length - 1, 1);
}
CurrentEquationState += Operator;
ChangeWordButton(this, new MyEventArgs("false"));
UpdateDisplay(this, eUpdateArgs);
}
/* Usuwa ostatni wprowadzony znak */
public void DeleteLastSignInEquation()
{
if (CurrentEquationState != "0" && CurrentEquationState.Length > 1)
{
CurrentEquationState = CurrentEquationState.Remove(CurrentEquationState.Length - 1);
}
else if (CurrentEquationState != "0" && CurrentEquationState.Length == 1)
{
CurrentEquationState = "0";
}
if (false == CurrentEquationState.IsThereAnyMathematicalOperatorInString())
{
ChangeWordButton(this, new MyEventArgs("true"));
}
UpdateDisplay(this, eUpdateArgs);
}
/* Zmienia wyswietlana liczbe (w dowolnym systemie liczbowym w zaleznosci
* od wybranej dlugosci slowa. Na wejsciu przyjmuje liczbe w systemie
* dziesietnym. */
public void ChangeNumberBaseSystem(string decNumber, NumberBaseSystem fromBase, NumberBaseSystem goalBase)
{
switch (CurrentWordLength)
{
case WordLengths.QWORD:
CurrentEquationState = Convert.ToString(Convert.ToInt64((long.Parse(decNumber)).ToString(), (int)fromBase), (int)goalBase).ToUpper();
break;
case WordLengths.DWORD:
CurrentEquationState = Convert.ToString(Convert.ToInt32(((int)(long.Parse(decNumber))).ToString(), (int)fromBase), (int)goalBase).ToUpper();
break;
case WordLengths.WORD:
CurrentEquationState = Convert.ToString(Convert.ToInt16(((short)(long.Parse(decNumber))).ToString(), (int)fromBase), (int)goalBase).ToUpper();
break;
case WordLengths.BYTE:
CurrentEquationState = Convert.ToString(Convert.ToSByte(((sbyte)(long.Parse(decNumber))).ToString(), (int)fromBase), (int)goalBase).ToUpper();
switch (CurrentNumberBaseSystem)
{
case NumberBaseSystem.Binary:
if (CurrentEquationState.Length > 8)
{
CurrentEquationState = CurrentEquationState.Substring(CurrentEquationState.Length - 8);
}
break;
case NumberBaseSystem.Decimal:
break;
case NumberBaseSystem.Hexadecimal:
if (CurrentEquationState.Length > 2)
{
CurrentEquationState = CurrentEquationState.Substring(CurrentEquationState.Length - 2);
}
break;
case NumberBaseSystem.Octal:
break;
}
break;
}
UpdateDisplay(this, eUpdateArgs);
}
/* Ustawia nowy system liczbowy */
public void ChangeBaseNumberSystem(string NumberSystem)
{
NumberBaseSystem previousBaseSystem = CurrentNumberBaseSystem;
string tempNumber = ConvertNumberToDecimal(CurrentEquationState.ExtractLastNumberFromString(m_fSearchWithMinus));
CurrentNumberBaseSystem = (NumberBaseSystem)Enum.Parse(typeof(NumberBaseSystem), NumberSystem);
switch (CurrentNumberBaseSystem)
{
case NumberBaseSystem.Binary:
LockButtons(this, new MyEventArgs("Octal"));
LockButtons(this, new MyEventArgs("Decimal"));
LockButtons(this, new MyEventArgs("Hexadecimal"));
m_fSearchWithMinus = false;
break;
case NumberBaseSystem.Octal:
UnlockButtons(this, new MyEventArgs("Octal"));
LockButtons(this, new MyEventArgs("Decimal"));
LockButtons(this, new MyEventArgs("Hexadecimal"));
m_fSearchWithMinus = false;
break;
case NumberBaseSystem.Decimal:
UnlockButtons(this, new MyEventArgs("Octal"));
UnlockButtons(this, new MyEventArgs("Decimal"));
LockButtons(this, new MyEventArgs("Hexadecimal"));
m_fSearchWithMinus = true;
break;
case NumberBaseSystem.Hexadecimal:
UnlockButtons(this, new MyEventArgs("Octal"));
UnlockButtons(this, new MyEventArgs("Decimal"));
UnlockButtons(this, new MyEventArgs("Hexadecimal"));
m_fSearchWithMinus = false;
break;
}
ChangeNumberBaseSystem(tempNumber, NumberBaseSystem.Decimal, CurrentNumberBaseSystem);
}
/* Zmiana dlugosci uzywanego slowa */
public TextInformation ChangeWordLength()
{
switch (CurrentWordLength)
{
case WordLengths.QWORD:
CurrentWordLength = WordLengths.DWORD;
break;
case WordLengths.DWORD:
CurrentWordLength = WordLengths.WORD;
break;
case WordLengths.WORD:
CurrentWordLength = WordLengths.BYTE;
break;
case WordLengths.BYTE:
CurrentWordLength = WordLengths.QWORD;
break;
}
ChangeNumberBaseSystem(ConvertNumberToDecimal(CurrentEquationState.ExtractLastNumberFromString(m_fSearchWithMinus)), NumberBaseSystem.Decimal, CurrentNumberBaseSystem);
return(new TextInformation(CurrentWordLength.ToString(), FontSizes.VerySmall, Brushes.Blue));
}
