protected override bool OnKeyDown(TvConsoleKeyboardEvent evt, BehaviorContext <WindowState> updateContext)
{
var keyInfo = evt.AsConsoleKeyInfo();
if (keyInfo.Modifiers == ConsoleModifiers.Control && keyInfo.Key == ConsoleKey.Spacebar)
{
_moving = true;
return(false);
}
if (_moving)
{
switch (keyInfo.Key)
{
case ConsoleKey.RightArrow:
updateContext.UpdateViewport(updateContext.Viewport.Translate(new TvPoint(1, 0)));
return(true);
case ConsoleKey.LeftArrow:
updateContext.UpdateViewport(updateContext.Viewport.Translate(new TvPoint(-1, 0)));
return(true);
case ConsoleKey.UpArrow:
updateContext.UpdateViewport(updateContext.Viewport.Translate(new TvPoint(0, -1)));
return(true);
case ConsoleKey.DownArrow:
updateContext.UpdateViewport(updateContext.Viewport.Translate(new TvPoint(0, 1)));
return(true);
case ConsoleKey.Escape:
_moving = false;
return(false);
}
}
else
{
if (keyInfo.Key == ConsoleKey.Escape)
{
updateContext.State.RequestClose();
}
}
return(false);
}