public void Run()
{
Sphere S1; // sets the Sphere to S1
int choice = 0; // users choice set to 0
int flag = 0; // flag for loop set to 0
string material; // material
double radius; // radius
// introduction messages.
string intro = "\n Program to calculate properties of a Sphere of various materials";
intro += "\n\n Author: Bobby Carver (c) 2015";
intro += "\n Student Number 13170923";
Console.Title = "Sphere of material application";
Console.Clear(); // clear screen
Console.WriteLine(intro); // writes message to screen
while (flag == 0) // while the flag is set at 0 run the following code
{
do // second loop within a loop based on users actions
{
//prints user options onto the screen
Console.WriteLine("\n Choose from : ");
Console.WriteLine("\nt1. Create Sphere of unit dimensions, with specified material");
Console.WriteLine("\nt2. Create Sphere of specified dimensions and material");
Console.Write("\n 1 or 2 ? => ");
choice = int.Parse(Console.ReadLine());
}while ((choice != 1) && (choice != 2));
// END OF CHOICE WHILE LOOP(2)
if (choice == 1)
{
Console.Write("\n Enter material type => ");
material = Console.ReadLine();
material = material.ToUpper();
S1 = new Sphere(material); // creates cone using 1 parameter as user selected option 1
}
else
{
Console.Write("\n Enter material type => ");
material = Console.ReadLine();
material = material.ToUpper();
Console.Write("\n Enter a radius => ");
radius = double.Parse(Console.ReadLine());
if (radius >= 1.0) // CHECKS TO SEE IF THE RADIUS IS VALID BY BEEING GREATER THAN 1 OR = TO 1
{
S1 = new Sphere(material, radius); // RUNS FINE IF VALID RADIUS IS ENTERED
}
else // IF NO VALID RADIUS MEETS THE CONDITION SETS THE RADIUS TO 1 AS DEFAULT.
{
Console.WriteLine("you have entered a radius of 0 or a negative radius, the radius has been set to 1.0 as a default.");
radius = 1.0;
S1 = new Sphere(material, radius); // CREATES SPHERE AS RADIUS AS DEFAULT 1
}
} // end of if statement with users choice
Console.WriteLine("\n The Sphere details are as follows:");
Console.WriteLine(S1.ToString()); // calls and writes the two string method
Console.WriteLine("\n The Surface of the Sphere is " + S1.CalculateSurfaceArea()); // uses method from sphere and prints to screen
Console.WriteLine("\n The volume of the Sphere is " + S1.CalculateVolume()); // uses method from sphere and prints to screen
Console.WriteLine("\n The weight of the Sphere is " + S1.CalculateWeight()); // uses method from sphere and prints to screen
Console.WriteLine("Would you like to run the program again to test another Sphere? Y/N"); // askes for user input
String ans; // new veriable for user answer
ans = Console.ReadLine();
ans = ans.ToUpper(); // converts to upper
if (ans == "Y") // if the answer is Y then keep the flag at 0 and clear the screen so the user can do another spher e
{
flag = 0;
Console.Clear();
}
else // if the user says no
{
flag = 1; // makes the loop exit
}
} // end of while loop
}
