private void cmdShowTableInDiagram(string arg)
{
Table tbl = SelectedObject as Table;
Diagram d = new Diagram();
d.Name = tbl.Name + " diagram";
d.conn = Provider.ActiveConnection;
List<Table> list = new List<Table>();
list.Add(tbl);
List<Table> parents = tbl.ReferenceTables.Except(list).ToList();
foreach (Table t in parents)
if (!list.Contains(t))
list.Add(t);
List<Table> children = tbl.ReferencedByTables.Except(list).ToList();
foreach (Table t in children)
if (!list.Contains(t))
list.Add(t);
DiagramEditor de = addDiagram(d);
de.AddTablesToSchema(list, true);
for (int i = 0; i < parents.Count; i++)
d.GetTableView(parents[i].Name).Position = new Point(de.Width / 4 - Diagram.Def_TableWidth/2, de.Height / (parents.Count + 1) * (i + 1));
TableView tv = d.GetTableView(tbl.Name);
tv.Position = new Point(de.Width / 2 - Diagram.Def_TableWidth / 2, (de.Height - tv.Size.Height) / 2);
tv.ShowFull = true;
for (int i = 0; i < children.Count; i++)
d.GetTableView(children[i].Name).Position = new Point(de.Width / 4 * 3 - Diagram.Def_TableWidth / 2, de.Height / (children.Count + 1) * (i + 1));
d.CorrectConnectionLinesPositions();
de.Invalidate();
}