private static void doSubMenuCircle(DataModel dm)
{
Console.WriteLine("You are in sub menu for circle - insert the value of radius:");
Console.Write("Radius=");
string input;
while (true)
{
input = Console.ReadLine();
if (input.Trim() != "")
{
try
{
double r = System.Convert.ToDouble(input);
Circle myCircle = new Circle(r);
dm.addNewShape(myCircle);
Console.WriteLine("New circle inserted!");
Console.Write("Do you want to insert one more circle? (y/n)");
string s;
while (true)
{
s = Console.ReadLine().Trim();
if (s == "y")
{
Console.Write("Radius=");
break;
}
else if (s == "n")
{
Console.WriteLine();
printMainMenu();
return;
}
}
}
catch
{
Console.WriteLine("Value for radius is not correct!");
Console.Write("Radius=");
}
}
}
}
