private void SetSystem(string systemname)
{
List <EDWorld> planets;
List <EDStar> stars;
if (systemname == null)
{
return;
}
textBoxSystemName.Text = systemname;
edObjects.Clear();
planets = edmat.GetAllWorlds(textBoxSystemName.Text);
stars = edmat.GetAllStars(textBoxSystemName.Text);
edObjects.AddRange(planets);
edObjects.AddRange(stars);
UpDateListView();
//addMaterialNodeControl1.CurrentSystem = currentSystem.name;
}