private void PowBtnCommandExecute(OperatorCommandParameter commandParameter)
{
if (_calculatorStorageService.LastUserInteractionType == UserInteractionType.EqualBtnPressed)
{
_calculatorStorageService.AddValueToQueue(_calculatorStorageService.Ans.ToString(CultureInfo.CurrentCulture));
SeriesOfComputerTextBoxValue = $"{Operations.GetOperationText(OperationType.Ans)}";
}
if (_calculatorStorageService.LastUserInteractionType == UserInteractionType.AnsBtnPressed ||
_calculatorStorageService.LastUserInteractionType == UserInteractionType.EqualBtnPressed ||
_calculatorStorageService.LastUserInteractionType == UserInteractionType.EFunctionBtnPressed ||
_calculatorStorageService.LastUserInteractionType == UserInteractionType.ModOperatorBtnPressed ||
_calculatorStorageService.LastUserInteractionType == UserInteractionType.FactOperatorBtnPressed ||
_calculatorStorageService.LastUserInteractionType == UserInteractionType.SquareOfXNumberBtnPressed ||
_calculatorStorageService.LastUserInteractionType == UserInteractionType.RightParenthesisBtnPressed)
{
_calculatorStorageService.AddOperatorToStack(commandParameter.OperatorText, commandParameter.OperatorType);
SeriesOfComputerTextBoxValue = $"{SeriesOfComputerTextBoxValue.Trim()} {commandParameter.OperatorText}";
}
else
{
_calculatorStorageService.AddValueToQueue(NumberTextBoxValue);
_calculatorStorageService.AddOperatorToStack(commandParameter.OperatorText, commandParameter.OperatorType);
SeriesOfComputerTextBoxValue = $"{SeriesOfComputerTextBoxValue.Trim()} {NumberTextBoxValue} {commandParameter.OperatorText}";
}
NumberTextBoxValue = default(int).ToString();
_calculatorStorageService.SetLastUserInteractionType(commandParameter.UserInteractionType);
}
private void LeftParenthesisBtnCommandExecute(OperatorCommandParameter commandParameter)
{
if (_calculatorStorageService.LastUserInteractionType == UserInteractionType.EqualBtnPressed)
{
NumberTextBoxValue = default(int).ToString();
SeriesOfComputerTextBoxValue = string.Empty;
}
if (_calculatorStorageService.LastUserInteractionType == UserInteractionType.AnsBtnPressed ||
_calculatorStorageService.LastUserInteractionType == UserInteractionType.EFunctionBtnPressed ||
_calculatorStorageService.LastUserInteractionType == UserInteractionType.ModOperatorBtnPressed ||
_calculatorStorageService.LastUserInteractionType == UserInteractionType.FactOperatorBtnPressed ||
_calculatorStorageService.LastUserInteractionType == UserInteractionType.SquareOfXNumberBtnPressed ||
_calculatorStorageService.LastUserInteractionType == UserInteractionType.RightParenthesisBtnPressed)
{
string mulOperatorText = Operators.GetOperatorText(OperatorType.Multiplication);
_calculatorStorageService.AddOperatorToStack(mulOperatorText, OperatorType.Multiplication);
SeriesOfComputerTextBoxValue = $"{SeriesOfComputerTextBoxValue.Trim()} {mulOperatorText}";
}
_calculatorStorageService.AddLeftParenthesisOperatorToStack(commandParameter.OperatorText);
SeriesOfComputerTextBoxValue = $"{SeriesOfComputerTextBoxValue.Trim()} {commandParameter.OperatorText}";
_calculatorStorageService.SetLastUserInteractionType(commandParameter.UserInteractionType);
}
private void SquareOfNumberBtnCommandExecute(OperatorCommandParameter commandParameter)
{
const int SQUARE_VALUE = 2;
if (_calculatorStorageService.LastUserInteractionType == UserInteractionType.EqualBtnPressed)
{
_calculatorStorageService.AddValueToQueue(_calculatorStorageService.Ans.ToString(CultureInfo.CurrentCulture));
SeriesOfComputerTextBoxValue = $"{Operations.GetOperationText(OperationType.Ans)}";
}
if (_calculatorStorageService.LastUserInteractionType != UserInteractionType.AnsBtnPressed &&
_calculatorStorageService.LastUserInteractionType != UserInteractionType.EqualBtnPressed &&
_calculatorStorageService.LastUserInteractionType != UserInteractionType.EFunctionBtnPressed &&
_calculatorStorageService.LastUserInteractionType != UserInteractionType.ModOperatorBtnPressed &&
_calculatorStorageService.LastUserInteractionType != UserInteractionType.FactOperatorBtnPressed &&
_calculatorStorageService.LastUserInteractionType != UserInteractionType.SquareOfXNumberBtnPressed &&
_calculatorStorageService.LastUserInteractionType != UserInteractionType.RightParenthesisBtnPressed)
{
_calculatorStorageService.AddValueToQueue(NumberTextBoxValue);
SeriesOfComputerTextBoxValue = $"{SeriesOfComputerTextBoxValue.Trim()} {NumberTextBoxValue}";
}
_calculatorStorageService.AddValueToQueue(Convert.ToString(SQUARE_VALUE));
_calculatorStorageService.AddOperatorToStack(commandParameter.OperatorText, commandParameter.OperatorType);
SeriesOfComputerTextBoxValue = $"{SeriesOfComputerTextBoxValue.Trim()} {commandParameter.OperatorText} {SQUARE_VALUE}";
NumberTextBoxValue = string.Empty;
_calculatorStorageService.SetLastUserInteractionType(commandParameter.UserInteractionType);
}
private void EqualBtnCommandExecute(OperatorCommandParameter commandParameter)
{
if (_calculatorStorageService.LastUserInteractionType != UserInteractionType.EqualBtnPressed)
{
while (_calculatorStorageService.LeftParenthesisNumber > 0)
{
RightParenthesisBtnCommand.Execute(new OperatorCommandParameter(UserInteractionType.RightParenthesisBtnPressed, OperatorType.RightParenthesis));
}
try
{
if (_calculatorStorageService.LastUserInteractionType != UserInteractionType.AnsBtnPressed &&
_calculatorStorageService.LastUserInteractionType != UserInteractionType.EFunctionBtnPressed &&
_calculatorStorageService.LastUserInteractionType != UserInteractionType.ModOperatorBtnPressed &&
_calculatorStorageService.LastUserInteractionType != UserInteractionType.FactOperatorBtnPressed &&
_calculatorStorageService.LastUserInteractionType != UserInteractionType.SquareOfXNumberBtnPressed &&
_calculatorStorageService.LastUserInteractionType != UserInteractionType.RightParenthesisBtnPressed)
{
_calculatorStorageService.AddValueToQueue(NumberTextBoxValue);
SeriesOfComputerTextBoxValue = $"{SeriesOfComputerTextBoxValue.Trim()} {NumberTextBoxValue}";
}
SeriesOfComputerTextBoxValue = $"{SeriesOfComputerTextBoxValue.Trim()} {commandParameter.OperatorText}";
_calculatorStorageService.AddAllItemsInTheStackToTheQueue();
double calculateResult = _calculateService.Calculate(_calculatorStorageService.Queue, _selectedAngleUnit);
NumberTextBoxValue = calculateResult.ToString(CultureInfo.CurrentCulture);
_calculatorStorageService.SetAns(calculateResult);
}
catch (DivideByZeroException)
{
NumberTextBoxValue = "Infinity";
}
catch (NotFiniteNumberException)
{
NumberTextBoxValue = "Infinity";
}
catch (SyntaxErrorException)
{
NumberTextBoxValue = "Syntax ERROR";
}
finally
{
_calculatorStorageService.ClearQueue();
_calculatorStorageService.ClearStack();
_calculatorStorageService.ClearLeftParenthesisNumber();
_calculatorStorageService.SetLastUserInteractionType(UserInteractionType.EqualBtnPressed);
}
}
}
private void RightParenthesisBtnCommandExecute(OperatorCommandParameter commandParameter)
{
if (_calculatorStorageService.LeftParenthesisNumber > 0)
{
if (_calculatorStorageService.LastUserInteractionType != UserInteractionType.AnsBtnPressed &&
_calculatorStorageService.LastUserInteractionType != UserInteractionType.EFunctionBtnPressed &&
_calculatorStorageService.LastUserInteractionType != UserInteractionType.ModOperatorBtnPressed &&
_calculatorStorageService.LastUserInteractionType != UserInteractionType.FactOperatorBtnPressed &&
_calculatorStorageService.LastUserInteractionType != UserInteractionType.SquareOfXNumberBtnPressed &&
_calculatorStorageService.LastUserInteractionType != UserInteractionType.RightParenthesisBtnPressed)
{
_calculatorStorageService.AddValueToQueue(NumberTextBoxValue);
SeriesOfComputerTextBoxValue = $"{SeriesOfComputerTextBoxValue.Trim()} {NumberTextBoxValue}";
}
_calculatorStorageService.AddRightParenthesisOperatorToStack(commandParameter.OperatorText);
SeriesOfComputerTextBoxValue = $"{SeriesOfComputerTextBoxValue.Trim()} {commandParameter.OperatorText}";
NumberTextBoxValue = string.Empty;
_calculatorStorageService.SetLastUserInteractionType(commandParameter.UserInteractionType);
}
}
