protected virtual void HandleMovement()
{
CursorMovementArgs cursorMovementArgs = new CursorMovementArgs(focusedControl, cursorPosition, cursorSize);
// Tarkistetaan eka focus silti kontrollilta jolla se on viimeksi ollut.
// Jos kontrolli menettää focuksen, etsitään seuraava.
if (focusedControl != null && focusedControl.ContainsFocus)
{
focusedControl.HandleCursorMovement(cursorMovementArgs);
if (focusedControl.ContainsFocus)
{
return;
}
}
IEnumerable <Control> focusableControls = GetFocusableControls()
.OrderByDescending(c => c.DrawOrder)
.ToList();
foreach (Control control in focusableControls)
{
control.HandleCursorMovement(cursorMovementArgs);
if (control.ContainsFocus)
{
focusedControl = control;
break;
}
}
if (focusableControls.Count(c => c.ContainsFocus) > 1)
{
throw new InvalidGuiOperationException("Only one control can contain focus.");
}
}
public GuiCursorMovementEventArgs(CursorMovementArgs cursorMovementArgs)
: base()
{
CursorMovementArgs = cursorMovementArgs;
}
