public static string ToHalfExpressionString(this CalculationModel model, string operation)
{
if (operation != String.Empty && operation != "=")
{
return(String.Format("{0} {1}", model.FirstOperand, operation));
}
else
{
return(String.Empty);
}
}
public static string ToFullExpressionString(this CalculationModel model)
{
switch (model.Operation)
{
case "1/x":
return(String.Format("1 / {0} =", model.SecondOperand));
case "√":
return(String.Format("{0}({1}) =", model.Operation, model.SecondOperand));
default:
return(String.Format("{0} {1} {2} =", model.FirstOperand, model.Operation, model.SecondOperand));
}
}
public static string ToHalfExpressionString(this CalculationModel model)
{
return(model.ToHalfExpressionString(model.Operation));
}
