public static void ReadNumberNotZero(ref double x, LogFileWriter logWriter)
{
if (x == 0)
{
Console.WriteLine("Incorrect data: leading coefficient = 0! Try again:");
logWriter.WriteIncorrectDataToLog("leading coefficient = " + x.ToString());
x = DoubleNumberInputter.ReadNumberFromConsole(logWriter);
}
}
public static double ReadNumberFromConsole(LogFileWriter logWriter)
{
string stringForParse;
double numberAfterParse;
Console.WriteLine("Input double coefficient:");
stringForParse = Console.ReadLine();
while (!double.TryParse(stringForParse.Replace(',', '.'), out numberAfterParse))
{
Console.WriteLine("Incorrect coefficient! Try again:");
logWriter.WriteIncorrectDataToLog(stringForParse);
stringForParse = Console.ReadLine();
}
return(numberAfterParse);
}
