void CGraphicsPropertyPage::OnGraphHideshow()
{
int index = m_graph_combo.GetCurSel();
if (index == -1) return;
CGraphProps* grprop = grprops.GetAt(index);
grprop->SetVisible(!grprop->IsVisible());
SetHideShowAttr(index);
}
void CGraphicsPropertyPage::OnGraphsShowall()
{
int index = m_graph_combo.GetCurSel();
if (index == -1) return;
CGraphProps* grprop;
for (int i=0; i<grprops.GetSize(); i++)
{
grprop = grprops.GetAt(i);
grprop->SetVisible(TRUE);
};
SetHideShowAttr(index);
}