public void Press( TouchPanelButton button )
{
switch( button )
{
case TouchPanelButton.Clear:
codeNumber = null;
codeLetter = null;
break;
}
}
public void Press( TouchPanelNumber number )
{
if( codeLetter == null )
{
throw new InvalidOperationException( "Code must start with a letter" );
}
if( codeNumber != null )
{
throw new InvalidOperationException( "Code already has a number" );
}
codeNumber = number;
OnCodeEntered();
}
