سلام و وقتتون بخیر.
مثال 1:
مخصوص اعضای ویژه 
Console.ForegroundColor = ConsoleColor.Magenta;
Console.WriteLine("*** Plus Ultra ***");
Console.ResetColor();
Console.ForegroundColor = ConsoleColor.DarkBlue;
Console.WriteLine("*** Joint Family Bank Account ***");
Console.ResetColor();
Console.ForegroundColor = ConsoleColor.DarkMagenta;
Console.WriteLine("\n*******************************************************************");
Console.ResetColor();
int errorsCount = 0;
int maxErrors = 5;
int remaining;
bool isUserNameValid = false;
while (!isUserNameValid && errorsCount < maxErrors)
{
Console.ForegroundColor = ConsoleColor.Yellow;
Console.Write("\nPlease Enter Your Username: ");
Console.ResetColor();
Console.ForegroundColor = ConsoleColor.DarkYellow;
string inputUsername = Console.ReadLine();
Console.ResetColor();
if (inputUsername.Length >= 6 && inputUsername.Length <= 20)
{
errorsCount = 0;
maxErrors = 5;
bool isPasswordValid = false;
do
{
Console.ForegroundColor = ConsoleColor.Yellow;
Console.Write("\nPlease Enter Your Password: ");
Console.ResetColor();
Console.ForegroundColor = ConsoleColor.DarkYellow;
string inputPassword = Console.ReadLine();
Console.ResetColor();
if (inputPassword.Length >= 8 && inputPassword.Length <= 20)
{
bool isLoginValid = false;
bool isAuthenticationValid = false;
do
{
if ((inputUsername == "VayuFamily" && inputPassword == "A7Z9V2A9") || (isAuthenticationValid != false))
{
Console.ForegroundColor = ConsoleColor.Green;
Console.WriteLine("\nLogin Was Successful, Welcome Your Joint Family Bank Account^^");
Console.ResetColor();
isLoginValid = true;
isPasswordValid = true;
isUserNameValid = true;
}
else
{
Console.ForegroundColor = ConsoleColor.Red;
Console.WriteLine("\nLogin Failed, Username Or Password Is Incorrect!!");
Console.ResetColor();
Console.ForegroundColor = ConsoleColor.Cyan;
Console.WriteLine("If You Forgot Your Username Or Password, You Can Authenticate To Login^^");
Console.ResetColor();
Console.ForegroundColor = ConsoleColor.Yellow;
Console.Write("\nEnter Yes Or Ok To Continue Authentication: ");
Console.ResetColor();
Console.ForegroundColor = ConsoleColor.DarkYellow;
string inputContinue = Console.ReadLine();
Console.ResetColor();
if (inputContinue.ToLower() == "yes" || inputContinue.ToLower() == "ok")
{
Console.ForegroundColor = ConsoleColor.DarkBlue;
Console.WriteLine("*** The Authentication Process Has Started ***");
Console.ResetColor();
Console.ForegroundColor = ConsoleColor.DarkMagenta;
Console.WriteLine("\n*******************************************************************");
Console.ResetColor();
errorsCount = 0;
maxErrors = 5;
bool isNameValid = false;
do
{
Console.ForegroundColor = ConsoleColor.Yellow;
Console.Write("\nPlease Enter Your Name: ");
Console.ResetColor();
Console.ForegroundColor = ConsoleColor.DarkYellow;
string inputName = Console.ReadLine();
Console.ResetColor();
if (inputName.Length >= 3 && inputName.Length <= 20)
{
errorsCount = 0;
maxErrors = 5;
bool isLastNameValid = false;
do
{
Console.ForegroundColor = ConsoleColor.Yellow;
Console.Write("\nPlease Enter Your Last Name: ");
Console.ResetColor();
Console.ForegroundColor = ConsoleColor.DarkYellow;
string inputLastName = Console.ReadLine();
Console.ResetColor();
if (inputLastName.Length >= 3 && inputLastName.Length <= 20)
{
string inputFullName = inputName + " " + inputLastName;
errorsCount = 0;
maxErrors = 5;
bool isIDCodeValid = false;
do
{
Console.ForegroundColor = ConsoleColor.Yellow;
Console.Write("\nPlease Enter Your ID Code Number: ");
Console.ResetColor();
Console.ForegroundColor = ConsoleColor.DarkYellow;
string inputIDcode = Console.ReadLine();
Console.ResetColor();
if (inputIDcode.Length >= 10 && inputIDcode.Length < 11)
{
errorsCount = 0;
maxErrors = 5;
bool isPhoneNumberValid = false;
do
{
Console.ForegroundColor = ConsoleColor.Yellow;
Console.Write("\nPlease Enter Your Phone Number: ");
Console.ResetColor();
Console.ForegroundColor = ConsoleColor.DarkYellow;
string inputPhoneNumber = Console.ReadLine();
Console.ResetColor();
if (inputPhoneNumber.Length >= 10 && inputPhoneNumber.Length <= 20)
{
errorsCount = 0;
maxErrors = 5;
bool isBrithYearValid = false;
do
{
try
{
Console.ForegroundColor = ConsoleColor.Yellow;
Console.Write("\nPlease Enter Your Year Of Brith: ");
Console.ResetColor();
Console.ForegroundColor = ConsoleColor.DarkYellow;
int inputBrithYear = Convert.ToInt32(Console.ReadLine());
Console.ResetColor();
if (inputBrithYear >= 1300 && inputBrithYear <= 1405)
{
if (((inputName.ToLower() == "vayu") && (inputLastName.ToLower() == "vaspar") && (inputIDcode == "1366302796") && (inputPhoneNumber == "09380989332" || inputPhoneNumber == "9380989332") && (inputBrithYear == 1382)) ||
((inputName.ToLower() == "asghar") && (inputLastName.ToLower() == "yagoubi") && (inputIDcode == "1364196498") && (inputPhoneNumber == "09144196498" || inputPhoneNumber == "9144196498") && (inputBrithYear == 1357)) ||
((inputName.ToLower() == "zahra") && (inputLastName.ToLower() == "aflaki") && (inputIDcode == "1368180095") && (inputPhoneNumber == "09378180095" || inputPhoneNumber == "9378180095") && (inputBrithYear == 1359)) ||
((inputName.ToLower() == "amirmohammad") && (inputLastName.ToLower() == "Yaghoubi") && (inputIDcode == "1366319831") && (inputPhoneNumber == "09381369831" || inputPhoneNumber == "9381369831") && (inputBrithYear == 1389)))
{
Console.ForegroundColor = ConsoleColor.DarkCyan;
Console.WriteLine($"\nAuthentication Was Successful Dear ({inputFullName})^^");
Console.ResetColor();
isAuthenticationValid = true;
}
else
{
Console.ForegroundColor = ConsoleColor.DarkRed;
Console.WriteLine("Authentication Failed, Information Did Not Match!!!");
Console.ResetColor();
Console.ForegroundColor = ConsoleColor.DarkMagenta;
Console.WriteLine("\n*******************************************************************");
Console.ResetColor();
}
isBrithYearValid = true;
}
else
{
errorsCount++;
remaining = maxErrors - errorsCount;
if (remaining > 0)
{
Console.ForegroundColor = ConsoleColor.Red;
Console.WriteLine($"\nInvalid Input, Please Enter Your Year Of Brith Correctly, Your Errors Count Number Is: ({errorsCount})!!");
Console.ResetColor();
Console.ForegroundColor = ConsoleColor.Cyan;
Console.WriteLine($"You Have ({remaining}) More Chance^^");
Console.ResetColor();
Console.ForegroundColor = ConsoleColor.DarkMagenta;
Console.WriteLine("\n*******************************************************************");
Console.ResetColor();
}
else
{
Console.ForegroundColor = ConsoleColor.DarkRed;
Console.WriteLine("\nAuthentication Failed, You Have Run Out Of All Allowed Errors!!!");
Console.ResetColor();
Console.ForegroundColor = ConsoleColor.DarkMagenta;
Console.WriteLine("\n*******************************************************************");
Console.ResetColor();
}
}
}
catch (FormatException)
{
errorsCount++;
remaining = maxErrors - errorsCount;
if (remaining > 0)
{
Console.ForegroundColor = ConsoleColor.Red;
Console.WriteLine($"\nInvailid Input, Please Enter Just Number, Your Errors Count Number Is: ({errorsCount})!!");
Console.ResetColor();
Console.ForegroundColor = ConsoleColor.Cyan;
Console.WriteLine($"You Have ({remaining}) More Chance^^");
Console.ResetColor();
Console.ForegroundColor = ConsoleColor.DarkMagenta;
Console.WriteLine("\n*******************************************************************");
Console.ResetColor();
}
else
{
Console.ForegroundColor = ConsoleColor.DarkRed;
Console.WriteLine("\nAuthentication Failed, You Have Run Out Of All Allowed Errors!!!");
Console.ResetColor();
Console.ForegroundColor = ConsoleColor.DarkMagenta;
Console.WriteLine("\n*******************************************************************");
Console.ResetColor();
}
}
catch (Exception ex)
{
errorsCount++;
remaining = maxErrors - errorsCount;
if (remaining > 0)
{
Console.ForegroundColor = ConsoleColor.Red;
Console.WriteLine($"\nUnexcpected Error Occured ({ex.Message}), Please Enter Number Correctly" +
$"Your Errors Count Number Is: ({errorsCount})!!");
Console.ResetColor();
Console.ForegroundColor = ConsoleColor.Cyan;
Console.WriteLine($"You Have ({remaining}) More Chance^^");
Console.ResetColor();
Console.ForegroundColor = ConsoleColor.DarkMagenta;
Console.WriteLine("\n*******************************************************************");
Console.ResetColor();
}
else
{
Console.ForegroundColor = ConsoleColor.DarkRed;
Console.WriteLine("\nAuthentication Failed, You Have Run Out Of All Allowed Errors!!!");
Console.ResetColor();
Console.ForegroundColor = ConsoleColor.DarkCyan;
Console.WriteLine("\n*******************************************************************");
Console.ResetColor();
}
}
}
while (!isBrithYearValid && errorsCount < maxErrors);
isPhoneNumberValid = true;
}
else
{
errorsCount++;
remaining = maxErrors - errorsCount;
if (remaining > 0)
{
Console.ForegroundColor = ConsoleColor.Red;
Console.WriteLine($"\nInvaild Input, Please Enter Your Phone Number Correctly, Your Errors Count Number Is: ({errorsCount})!!");
Console.ResetColor();
Console.ForegroundColor = ConsoleColor.Cyan;
Console.WriteLine($"You Have ({remaining}) More Chance^^");
Console.ResetColor();
Console.ForegroundColor = ConsoleColor.DarkMagenta;
Console.WriteLine("\n*******************************************************************");
Console.ResetColor();
}
else
{
Console.ForegroundColor = ConsoleColor.DarkRed;
Console.WriteLine("\nAuthentication Failed, You Have Run Out Of All Allowed Errors!!!");
Console.ResetColor();
Console.ForegroundColor = ConsoleColor.DarkMagenta;
Console.WriteLine("\n*******************************************************************");
Console.ResetColor();
}
}
}
while (!isPhoneNumberValid && errorsCount < maxErrors);
isIDCodeValid = true;
}
else
{
errorsCount++;
remaining = maxErrors - errorsCount;
if (remaining > 0)
{
Console.ForegroundColor = ConsoleColor.Red;
Console.WriteLine($"\nInvalid Input, Plaese Enter Your ID Code Number Correctly, Your Errors Count Number Is: ({errorsCount})!!");
Console.ResetColor();
Console.ForegroundColor = ConsoleColor.Cyan;
Console.WriteLine($"You Have ({remaining}) More Chance^^");
Console.ResetColor();
Console.ForegroundColor = ConsoleColor.DarkMagenta;
Console.WriteLine("\n*******************************************************************");
Console.ResetColor();
}
else
{
Console.ForegroundColor = ConsoleColor.DarkRed;
Console.WriteLine("\nAuthentication Failed, You Have Run Out Of All Allowed Errors!!!");
Console.ResetColor();
Console.ForegroundColor = ConsoleColor.DarkMagenta;
Console.WriteLine("\n*******************************************************************");
Console.ResetColor();
}
}
}
while (!isIDCodeValid && errorsCount < maxErrors);
isLastNameValid = true;
}
else
{
errorsCount++;
remaining = maxErrors - errorsCount;
if (remaining > 0)
{
Console.ForegroundColor = ConsoleColor.Red;
Console.WriteLine($"\nInvalid Input, Please Enter Your Last Name Correctly, Your Errors Count Number Is: ({errorsCount})!!");
Console.ResetColor();
Console.ForegroundColor = ConsoleColor.Cyan;
Console.WriteLine($"You Have ({remaining}) More Chance^^");
Console.ResetColor();
Console.ForegroundColor = ConsoleColor.DarkMagenta;
Console.WriteLine("\n*******************************************************************");
Console.ResetColor();
}
else
{
Console.ForegroundColor = ConsoleColor.DarkRed;
Console.WriteLine("\nAuthentication Failed, You Have Run Out Of All Allowed Errors!!!");
Console.ResetColor();
Console.ForegroundColor = ConsoleColor.DarkMagenta;
Console.WriteLine("\n*******************************************************************");
Console.ResetColor();
}
}
}
while (!isLastNameValid && errorsCount < maxErrors);
isNameValid = true;
}
else
{
errorsCount++;
remaining = maxErrors - errorsCount;
if (remaining > 0)
{
Console.ForegroundColor = ConsoleColor.Red;
Console.WriteLine($"\nInvalid Input, Please Enter Your Name Correctly, Your Errors Count Number Is: ({errorsCount})!!");
Console.ResetColor();
Console.ForegroundColor = ConsoleColor.Cyan;
Console.WriteLine($"You Have ({remaining}) More Chance^^");
Console.ResetColor();
Console.ForegroundColor = ConsoleColor.DarkMagenta;
Console.WriteLine("\n*******************************************************************");
Console.ResetColor();
}
else
{
Console.ForegroundColor = ConsoleColor.DarkRed;
Console.WriteLine("\nAuthentication Failed, You Have Run Out Of All Allowed Errors!!!");
Console.ResetColor();
Console.ForegroundColor = ConsoleColor.DarkMagenta;
Console.WriteLine("\n*******************************************************************");
Console.ResetColor();
}
}
}
while (!isNameValid && errorsCount < maxErrors);
}
else
{
Console.ForegroundColor = ConsoleColor.Blue;
Console.WriteLine("\nHope To See You, Have Nice Day^^");
Console.ResetColor();
Console.ForegroundColor = ConsoleColor.DarkMagenta;
Console.WriteLine("\n*******************************************************************");
Console.ResetColor();
isLoginValid = true;
}
}
}
while (!isLoginValid);
isPasswordValid = true;
}
else
{
errorsCount++;
remaining = maxErrors - errorsCount;
if (remaining > 0)
{
Console.ForegroundColor = ConsoleColor.Red;
Console.WriteLine($"\nInvalid Input, Your Errors Count Number Is: ({errorsCount})!!" +
"The Charactor Numbers In The Password, Cannot Be Less Than (8)Charactor Or More Than (20)Charactor");
Console.ResetColor();
Console.ForegroundColor = ConsoleColor.Cyan;
Console.WriteLine($"You Have ({remaining}) More Chance^^");
Console.ResetColor();
Console.ForegroundColor = ConsoleColor.DarkMagenta;
Console.WriteLine("\n*******************************************************************");
Console.ResetColor();
}
else
{
Console.ForegroundColor = ConsoleColor.DarkRed;
Console.WriteLine("\nYou Have Run Out Of All Allowed Errors!!!");
Console.ResetColor();
Console.ForegroundColor = ConsoleColor.DarkMagenta;
Console.WriteLine("\n*******************************************************************");
Console.ResetColor();
}
}
}
while (!isPasswordValid && errorsCount < maxErrors);
isUserNameValid = true;
}
else
{
errorsCount++;
remaining = maxErrors - errorsCount;
if (remaining > 0)
{
Console.ForegroundColor = ConsoleColor.Red;
Console.WriteLine($"\nInvalid Input, Your Errors Count Number Is: ({errorsCount})!!" +
"\nThe Charactor Numbers In The Username, Cannot Be Less Than (6)Charactor Or More Than (20)Charactor");
Console.ResetColor();
Console.ForegroundColor = ConsoleColor.Cyan;
Console.WriteLine($"You Have ({remaining}) More Chance^^");
Console.ResetColor();
Console.ForegroundColor = ConsoleColor.DarkMagenta;
Console.WriteLine("\n*******************************************************************");
Console.ResetColor();
}
else
{
Console.ForegroundColor = ConsoleColor.DarkRed;
Console.WriteLine("\nYou Have Run Out Of All Allowed Errors!!!");
Console.ResetColor();
Console.ForegroundColor = ConsoleColor.DarkMagenta;
Console.WriteLine("\n*******************************************************************");
Console.ResetColor();
}
}
}
Console.ReadKey();
