private void ChangeBalance(int a)
{
int amount = 0;
bool exists = false;
string input = "";
while (amount <= 0 || exists == false)
{
Accounts.Show();
Console.WriteLine(Literals.getLiterals("Input the name of account or it's identity describer , or 123 to exit"));
input = Console.ReadLine();
if (input.CompareTo("123") == 0)
{
Console.Clear();
break;
}
exists = Accounts.AccountExists(input);
if (exists)
{
Console.WriteLine(Literals.getLiterals("Input amount"));
try
{
amount = Int32.Parse(Console.ReadLine().ToString());
if (amount <= 0)
{
throw new Exception();
}
if (a == 1)
{
Accounts.IncreaseAccountAmount(input, amount);
}
else if (a == -1)
{
AccountNameId = input;
Amount = amount;
}
}
catch (Exception)
{
amount = 0;
}
}
else
{
Console.WriteLine(Literals.getLiterals("Account does not exist"));
Console.ReadKey(true);
}
Console.Clear();
}
}
private void AddAccount()
{
string pattern = "^[A-Za-z0-9]{3,20}$";
while (true)
{
Accounts.Show();
Console.WriteLine(Literals.getLiterals("Input the name of account or it's identity describer , or 123 to exit"));
string idName = Console.ReadLine();
if (idName.Equals("123"))
{
Console.Clear(); break;
}
int amount = 0;
if (Regex.IsMatch(idName, pattern, RegexOptions.IgnoreCase))
{
if (!Accounts.AccountExists(idName))
{
try
{
Console.WriteLine(Literals.getLiterals("Input amount"));
amount = Int32.Parse(Console.ReadLine().ToString());
if (amount <= 0)
{
throw new Exception();
}
Accounts.AddAccount(idName, amount);
Console.Clear();
break;
}
catch (Exception)
{
amount = 0;
}
}
else
{
Console.WriteLine(Literals.getLiterals("Account exists"));
Console.ReadKey(true);
}
}
else
{
Console.WriteLine(Literals.getLiterals("Invalid account pattern"));
Console.ReadKey(true);
}
Console.Clear();
}
}
private void RemoveAccount()
{
string pattern = "^[A-Za-z0-9]{3,20}$";
while (true)
{
Accounts.Show();
Console.WriteLine(Literals.getLiterals("Input the name of account or it's identity describer , or 123 to exit"));
string idName = Console.ReadLine();
int amount = 0;
if (idName.Equals("123"))
{
Console.Clear(); break;
}
if (Regex.IsMatch(idName, pattern, RegexOptions.IgnoreCase))
{
if (Accounts.AccountExists(idName))
{
try
{
Accounts.RemoveAccount(idName);
Console.Clear();
break;
}
catch (Exception)
{
amount = 0;
}
}
else
{
Console.WriteLine(Literals.getLiterals("Account does not exist"));
Console.ReadKey(true);
}
}
else
{
Console.WriteLine(Literals.getLiterals("Invalid account pattern"));
Console.ReadKey(true);
}
Console.Clear();
}
}