private static void ShowMainMenu()
{
try
{
//pause (in millisec) after user correct answer, before redirecting to selected operation
ushort delay = 3000;
//to store the user wrong answers count in main menu
byte attemptCount = 0;
//to store the number of MAX posible wrong answers in main menu
byte maxAttemptCount = 0;
//try parse unprotected value of MAX posible wrong answers in main menu from config/settings file
if (!byte.TryParse(Security.SecurityHelper.ProtectConfigParameter(Properties.Settings.Default.MainMenu_MaxIncorectInputCount), out maxAttemptCount))
{
maxAttemptCount = 5; //if the parsing was unsuccessful than set the default value
}
//to store the instance of a class/struct that is implementing an interface IOperationType
IOperationType selectedOperation = default(IOperationType);
//all user wrong answers
StringBuilder attemptStr = new StringBuilder();
//to store user input key
ConsoleKeyInfo keyInfo = default(ConsoleKeyInfo);
//get menu description from setting file
string mainMemu = Properties.Settings.Default.MainMenu;
//to store default console window size (width and height)
int consoleWindowWidth = Console.WindowWidth, consoleWindowHeight = Console.WindowHeight;
do // while user wanna running the program (for default - always:) )
{
//Resize console window size to default width and height
ConsoleIO.ResizeConsoleWindow(consoleWindowWidth, consoleWindowHeight);
attemptCount = 0; attemptStr.Clear(); //clear console
do // while user is entering invalid data
{
if (attemptCount < 5) // check the number of incorrect user input in sequence
{
//clear console
Console.Clear();
//show main menu
ConsoleIO.WriteColorTextNewLine(string.Format(mainMemu, "\t", "\n", ConsoleIO.ConsoleRowSeparator));
if (attemptCount > 0) //check if invalid input data have been entered
{
//show the number of incorrect input data entering
ConsoleIO.ShowIncorrectUserInputDataWarning(attemptCount);
//show all wrong answers in sequence
ConsoleIO.WriteColorTextNewLine(string.Format("Entered keys: {0}{1}{2}", attemptStr, "\n", ConsoleIO.ConsoleRowSeparator));
}
else // if it's a first program running, show the row separator (for default '-----------')
{
ConsoleIO.WriteColorTextNewLine(ConsoleIO.ConsoleRowSeparator);
}
//read user input
keyInfo = Console.ReadKey(true);
if (keyInfo.Key == ConsoleKey.Q) //if user entered 'q' or 'Q' -> exit
{
return;
}
//get an instance of a class that is implementing an interface IOperationType (depends on user answer)
selectedOperation = OperationFactory.GetSelectedOperation(keyInfo.Key);
//add user incorrect answers (if it was)
attemptStr.AppendFormat((attemptCount > 0 ? ", " : string.Empty) + "'{0}'", keyInfo.KeyChar);
attemptCount++;
}
else //if number of user incorrect answers >= MAX
{
ConsoleIO.WriteColorTextNewLine("\nIt looks like that you don't know what are you doing or maybe you are an idiot!", ConsoleColor.Red);
Console.ReadKey();
return;
}
} while (selectedOperation == default(IOperationType)); // while user is entering invalid data
ConsoleIO.WriteColorTextNewLine(string.Format("\nNice choice! \nYou'll be redirected to the {0} after '{1}'sec", selectedOperation.ToString(), delay / 1000), ConsoleColor.Green);
System.Threading.Thread.Sleep(delay);
} while (selectedOperation.RunAndContinue());
}
catch (Exception ex) //if error has been occured than show the error description and stack trace
{
ConsoleIO.Console_ShowErrorDescription(ex);
Environment.Exit(0);
}
}
private static void ShowMainMenu()
{
try
{
ushort delay = 3000;
byte attemptCount = 0;
IOperationType selectedOperation = null;
StringBuilder attemptStr = new StringBuilder();
ConsoleKeyInfo keyInfo = default(ConsoleKeyInfo);
string mainMemu = Properties.Settings.Default.MainMenu;
int consoleWindowWidth = Console.WindowWidth, consoleWindowHeight = Console.WindowHeight;
do
{
//Resize console window size to default width and height
ConsoleIO.ResizeConsoleWindow(consoleWindowWidth, consoleWindowHeight);
attemptCount = 0; attemptStr.Clear();
do
{
if (attemptCount < 5)
{
Console.Clear();
ConsoleIO.WriteColorTextNewLine(string.Format(mainMemu, "\t", "\n", ConsoleIO.ConsoleRowSeparator));
if (attemptCount > 0)
{
ConsoleIO.WriteColorTextNewLine("Invalid input data!", ConsoleColor.Red);
ConsoleIO.WriteColorText("Attempt count: ");
ConsoleIO.WriteColorTextNewLine(attemptCount.ToString(), ConsoleColor.Red);
ConsoleIO.WriteColorTextNewLine(string.Format("Entered keys: {0}{1}{2}", attemptStr, "\n", ConsoleIO.ConsoleRowSeparator));
}
else
{
ConsoleIO.WriteColorTextNewLine(ConsoleIO.ConsoleRowSeparator);
}
keyInfo = Console.ReadKey();
if (keyInfo.Key == ConsoleKey.Q)
{
return;
}
selectedOperation = OperationFactory.GetSelectedOperation(keyInfo.Key);
if (selectedOperation == default(IOperationType))
{
Console.Beep();
}
attemptStr.AppendFormat((attemptCount > 0 ? ", " : string.Empty) + "'{0}'", keyInfo.KeyChar);
attemptCount++;
}
else
{
ConsoleIO.WriteColorTextNewLine("\nIt looks like that you don't know what are you doing or maybe you are an idiot!", ConsoleColor.Red);
Console.ReadKey();
return;
}
} while (selectedOperation == default(IOperationType));
ConsoleIO.WriteColorTextNewLine(string.Format("\nNice choice! \nYou'll be redirected to the {0} after '{1}'sec", selectedOperation.ToString(), delay / 1000), ConsoleColor.Green);
System.Threading.Thread.Sleep(delay);
} while (selectedOperation.RunAndContinue());
}
catch (Exception ex)
{
ConsoleIO.Console_ShowErrorDescription(ex);
Environment.Exit(0);
}
}
