/*
* ------- console reading stuff --------
*/
public string ReadConsole()
{
/*
* if had an event that displayed text on the console, we need to re-display prompt and any typing
*/
if (m_lastEvent == ClientEvent.MessageReceivedFromServer)
{
m_lastEvent = ClientEvent.Consumed;
ClearConsole(m_incompleteTyping);
}
// loop until Enter key is pressed
ConsoleKeyInfo KeyInfoPressed = Console.ReadKey();
switch (KeyInfoPressed.Key)
{
case ConsoleKey.UpArrow:
m_incompleteTyping = CommandHistory.GetAtCursor();
CommandHistory.Back();
ClearConsole(m_incompleteTyping);
break;
case ConsoleKey.DownArrow:
CommandHistory.Forward();
m_incompleteTyping = CommandHistory.GetAtCursor();
ClearConsole(m_incompleteTyping);
break;
case ConsoleKey.Backspace:
Boolean someTextToDelete = (m_incompleteTyping.Length > 0) && (Console.CursorLeft > m_prompt.Length - 1);
if (someTextToDelete)
{
m_incompleteTyping = m_incompleteTyping.Remove(m_incompleteTyping.Length - 1, 1);
ClearConsole(m_incompleteTyping);
}
else
{
Console.SetCursorPosition(Console.CursorLeft - 1, Console.CursorTop);
}
break;
case ConsoleKey.Delete:
break;
default:
// just add the char to the answer building string
m_incompleteTyping = m_incompleteTyping + KeyInfoPressed.KeyChar.ToString();
ClearConsole(m_incompleteTyping);
break;
case ConsoleKey.Enter:
// exit this routine and return the Answer to process further
// set command history cursor back to top of stack
CommandHistory.CursorToTop();
// output current text
Console.Write("\n");
// if not empty string, then add this to Command history
if (m_incompleteTyping.Length > 0)
{
CommandHistory.Add(m_incompleteTyping);
m_lastEvent = ClientEvent.UserCommandEntered;
}
else
{
m_lastEvent = ClientEvent.IgnorableUserCommandEntered;
}
return(m_incompleteTyping);
}
return("");
}
public static string ReadConsole(string prompt)
{
string currentText = "";
Console.Write(prompt);
while (true)
{
// loop until Enter key is pressed
ConsoleKeyInfo KeyInfoPressed = Console.ReadKey();
switch (KeyInfoPressed.Key)
{
case ConsoleKey.UpArrow:
currentText = CommandHistory.GetAtCursor();
CommandHistory.Back();
ClearConsole(prompt, currentText);
break;
case ConsoleKey.DownArrow:
CommandHistory.Forward();
currentText = CommandHistory.GetAtCursor();
ClearConsole(prompt, currentText);
break;
case ConsoleKey.Backspace:
Boolean someTextToDelete = (currentText.Length > 0) && (Console.CursorLeft > prompt.Length - 1);
if (someTextToDelete)
{
currentText = currentText.Remove(currentText.Length - 1, 1);
ClearConsole(prompt, currentText);
}
else
{
Console.SetCursorPosition(Console.CursorLeft - 1, Console.CursorTop);
}
break;
case ConsoleKey.Delete:
break;
default:
// just add the char to the answer building string
currentText = currentText + KeyInfoPressed.KeyChar.ToString();
ClearConsole(prompt, currentText);
break;
case ConsoleKey.Enter:
// exit this routine and return the Answer to process further
// set comamnd history cursor back to top of stack
CommandHistory.CursorToTop();
// output current text
Console.Write("\n");
// Console.Write(prompt);
// if not empty string, then add this to Command history
if (currentText.Length > 0)
{
CommandHistory.Add(currentText);
}
return(currentText);
}
}
}
