public void AnsBtnCommandExecute(OperationCommandParameter commandParameter)
{
if (_calculatorStorageService.LastUserInteractionType == UserInteractionType.EqualBtnPressed)
{
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.AddValueToQueue(_calculatorStorageService.Ans.ToString(CultureInfo.CurrentCulture));
SeriesOfComputerTextBoxValue = $"{SeriesOfComputerTextBoxValue.Trim()} {commandParameter.OperationText}";
NumberTextBoxValue = string.Empty;
_calculatorStorageService.SetLastUserInteractionType(commandParameter.UserInteractionType);
}
public void AcBtnCommandExecute(OperationCommandParameter commandParameter)
{
_calculatorStorageService.ClearQueue();
_calculatorStorageService.ClearStack();
_calculatorStorageService.ClearLeftParenthesisNumber();
NumberTextBoxValue = default(int).ToString();
SeriesOfComputerTextBoxValue = string.Empty;
_calculatorStorageService.SetLastUserInteractionType(commandParameter.UserInteractionType);
}
private void CommaBtnCommandExecute(OperationCommandParameter commandParameter)
{
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)
{
OperandBtnCommand.Execute(new OperandCommandParameter(UserInteractionType.OperandBtnPressed, default));
}
if (!NumberTextBoxValue.Contains(commandParameter.OperationText))
{
NumberTextBoxValue += commandParameter.OperationText;
}
_calculatorStorageService.SetLastUserInteractionType(commandParameter.UserInteractionType);
}
public void DelBtnCommandExecute(OperationCommandParameter commandParameter)
{
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)
{
if (!NumberTextBoxValue.IsOnlyZeroValue())
{
NumberTextBoxValue = NumberTextBoxValue.RemoveLast();
if (NumberTextBoxValue.Length == 0)
{
NumberTextBoxValue = default(int).ToString();
}
}
_calculatorStorageService.SetLastUserInteractionType(commandParameter.UserInteractionType);
}
}
