// obsługa klawiszy
private void KeyDownForm(object sender, KeyEventArgs e)
{
switch (e.KeyCode)
{
case Keys.Delete:
if (clickedElement != null)
{
int i = roomElementSet.Find(clickedElement);
roomElementSet.RemoveAt(i);
createdElementsListView.Items.RemoveAt(i);
leftPanelPictureBox?.Refresh();
clickedElement = null;
}
break;
case Keys.Escape:
if (clickedElement != null)
{
clickedElement.ChangeTransparency();
clickedElement = null;
leftPanelPictureBox?.Refresh();
}
else if (wallInCreation != null)
{
if (wallInCreation.path.Count == 1)
{
int index = roomElementSet.Find(wallInCreation);
roomElementSet.RemoveAt(index);
createdElementsListView.Items.RemoveAt(index);
}
wallInCreation = null;
leftPanelPictureBox.MouseMove -= MouseMoveWithWallInCreation;
leftPanelPictureBox.Refresh();
}
break;
default:
break;
}
}
public int Find(RoomElement element)
{
return(elements.IndexOf(element));
}
public void Add(RoomElement element)
{
elements.Add(element);
}
