//public static double getAverage()
//{
// //my original version accumulated the total account numbers as they were input into the class
// return sum / (double)count;
//}
public static double getAverage(account[] accts)
{
double avg = 0D;
int count = 0;
for (int i = 0; i < accts.Length; i++)
if (accts[i] != null)//user can input null accounts
{
avg += accts[i].getAcctBal();
count++;//determine the true number of accounts
}
return avg / (double)count;
}
//public static account[] promptAccountAutoNum()
//{
// //This method gets input from the user and makes an array out of the results
// ArrayList accounts = new ArrayList();
// do
// {
// //int acctNum = Input.promptInt32("Enter the integer account number: ",
// // "Please Enter a valid integer... ");
// double bal = Input.promptDouble("Enter the account balance: ",
// "Please enter a valid double... ");
// string name = Input.promptString("Enter the account holder last name: ",
// "Please enter a valid string... ");
// accounts.Add(new account(name, bal));
// //return new account(name, bal);//autonumber the account number
// //the likelihood of this method erroring out is not very high
// } while (char.ToUpper(Input.promptChar("Would you like to continue?: ",
// "I don't know what you did, but that was awesome!!! ")) != 'N');
// //was a little hard to find how to do this
// return (account[])accounts.ToArray(typeof(account));
//}//end method
public static void searchPrompt(account[] accts)
{
int searchNum = Input.promptInt32(
"Enter an account number to search for: ",
"\nPlease enter valid integer data... \n");
Console.WriteLine();
int acctIndex = account.unorderedSearch(accts, searchNum);
if (acctIndex == -1)
Console.WriteLine("You entered an invalid account... ");
else if (accts[acctIndex] == null)//there can be null entries
Console.WriteLine("You entered an invalid account... ");
else
Console.WriteLine(
accts[acctIndex].ToString());//find the account and print it
}
public static int unorderedSearch(account[] accounts, int acctNum)
{
for (int i = 0; i < accounts.Length; i++)
if (accounts[i].CompareTo(acctNum) == 0)
return i;
return -1;
}
//static methods
//public static account[] promptAccount()
//{
// //This method gets input from the user and makes an array out of the results
// ArrayList accounts = new ArrayList();
// bool firstRun = true;
// do
// {
// Console.Write(firstRun ? "" : "\n");
// int acctNum = Input.promptInt32("Enter the integer account number: ",
// "Please Enter a valid integer... ");
// double bal = Input.promptDouble("Enter the account balance: ",
// "Please enter a valid double... ");
// string name = Input.promptString("Enter the account holder last name: ",
// "Please enter a valid string... ");
// accounts.Add(new account(acctNum, name, bal));
// firstRun = false;
// //the likelihood of this method erroring out is not very high
// } while (char.ToUpper(Input.promptChar("Would you like to continue?: ",
// "I don't know what you did, but that was awesome!!! ")) != 'N');
// //was a little hard to find how to do this
// return (account[])accounts.ToArray(typeof(account));
//}//end method
public static void promptAccount(ref account[] accts)
{
//This method gets input from the user and makes an array out of the results
ArrayList accounts;
if (accts == null)
accounts = new ArrayList();
else
accounts = new ArrayList(accts);//send the input array to the ArrayList
bool firstRun = true;
do
{
Console.Write(firstRun ? "" : "\n");
int acctNum = Input.promptInt32("Enter the integer account number: ",
"Please Enter a valid integer... ");
double bal = Input.promptDouble("Enter the account balance: ",
"Please enter a valid double... ");
string name = Input.promptString("Enter the account holder last name: ",
"Please enter a valid string... ");
accounts.Add(new account(acctNum, name, bal));
firstRun = false;
//the likelihood of this method erroring out is not very high
} while (char.ToUpper(Input.promptChar("Would you like to continue?: ",
"I don't know what you did, but that was awesome!!! ")) != 'N');
//was a little hard to find how to do this
accts = (account[])accounts.ToArray(typeof(account));
}
