/// <summary>
/// Base method handles keyboard input for the entry. Override to add custom
/// behavior.
/// </summary>
protected internal override void OnKeyPressed(KeyboardData keyData)
{
base.OnKeyPressed(keyData);
if (keyData.Character != 0 &&
ValidateCharacter(keyData.Character))
{
if (_waitingToOverwrite)
{
TextInput = keyData.Character.ToString();
CursorPos = 1;
_waitingToOverwrite = false;
}
else if (TextInput.Length < MaximumCharacters)
{
TextInput += keyData.Character;
CursorPos++;
}
}
else if (keyData.KeyCode == TCODKeyCode.Backspace &&
TextInput.Length > 0)
{
TextInput = TextInput.Substring(0, TextInput.Length - 1);
CursorPos--;
}
else if (keyData.KeyCode == TCODKeyCode.Enter)
{
_waitingToCommitText = true;
ParentWindow.ReleaseKeyboard(this);
}
else if (keyData.KeyCode == TCODKeyCode.Escape)
{
TextInput = CurrentText;
_waitingToCommitText = true;
ParentWindow.ReleaseKeyboard(this);
}
}