public void redoEquationString(ViewModel.expressions expressionSent, bool _Unary)
{
IsUnary = _Unary;
ExpressionSet = true;
switch (_Unary)
{
case true:
if (OperandOneString != "" && OperandOneString != null && ExpressionSet == true)
{
CurrentExpression = expressionSent;
if (CurrentExpression == ViewModel.expressions.Sqrt)
{
EquationString = convertExpression(CurrentExpression) + OperandOneString;
}
else if (CurrentExpression == ViewModel.expressions.Sin)
{
EquationString = "Sin(" + OperandOneString + ")";
}
else if (CurrentExpression == ViewModel.expressions.Cos)
{
EquationString = "Cos(" + OperandOneString + ")";
}
else if (CurrentExpression == ViewModel.expressions.Tan)
{
EquationString = "Tan(" + OperandOneString + ")";
}
else
{
EquationString = OperandOneString + convertExpression(CurrentExpression);
}
}
break;
case false:
if (operandTwoString == "" || operandTwoString == null)
{
if (OperandOneString != "" && OperandOneString != null && ExpressionSet == true)
{
CurrentExpression = expressionSent;
EquationString = OperandOneString + convertExpression(CurrentExpression);
}
}
if (OperandOneString != "" && OperandOneString != null && ExpressionSet == true && operandTwoString != "" && operandTwoString != null)
{
CurrentExpression = expressionSent;
EquationString = OperandOneString + convertExpression(CurrentExpression) + operandTwoString;
}
break;
default:
break;
}
}
public string convertExpression(ViewModel.expressions expressionsent)
{
string expressionString = "";
switch (expressionsent)
{
case expressions.Addition:
expressionString = "+";
break;
case expressions.Subtraction:
expressionString = "-";
break;
case expressions.Multiplication:
expressionString = "*";
break;
case expressions.Division:
expressionString = "/";
break;
case expressions.Sin:
expressionString = "Sin()";
break;
case expressions.Cos:
expressionString = "Cos()";
break;
case expressions.Tan:
expressionString = "Tan()";
break;
case expressions.Square:
expressionString = "^2";
break;
case expressions.Sqrt:
expressionString = "√";
break;
case expressions.Percent:
expressionString = "%";
break;
case expressions.none:
break;
default:
break;
}
return(expressionString);
}
