public void Frwrd()
{
LPosition = LPosition + 1;
if (LPosition > L.Count - 1)// start from newest element
{
LPosition = 0;
}
if (L.Count > 0)// more than one element available
{
HoReverseGui.OpenDiagram(_rep, L[LPosition].Guid);
}
}
public void Back()
{
// go back in history
LPosition = LPosition - 1;
if (LPosition < 0)
{
LPosition = L.Count - 1;
}
if (LPosition > -1)
{
HoReverseGui.OpenDiagram(_rep, L[LPosition].Guid);
}
}