public void NewRelation(UmlRelation rel)
{
GuiClass c1 = FindClass(rel.src), c2 = FindClass(rel.dest);
if (c1 != null && c2 != null)
{
int ux1 = 1, ux2 = 3;
float uy1 = .5f, uy2 = .5f;
if (rel.type == UmlRelationType.Association)
{
ux1 = 0;
uy1 = c1.get_empty_point_on_edge(ux1);
ux2 = 2;
uy2 = c2.get_empty_point_on_edge(ux2);
}
else if (rel.type == UmlRelationType.Realization || rel.type == UmlRelationType.Inheritance)
{
uy2 = c2.get_empty_point_on_edge(ux2);
}
GuiConnection c = new GuiConnection(new GuiConnectionPoint(c1, ux1, uy1, 0), new GuiConnectionPoint(c2, ux2, uy2, 1), rel.type, this, rel.type == UmlRelationType.Attachment ? GuiConnectionStyle.Line : MouseAgent.conn_style);
if (rel.type == UmlRelationType.Association)
{
c.nav = GuiConnectionNavigation.Left;
}
c.relation_id = rel.ID;
c.first.UpdatePosition(true);
c.second.UpdatePosition(true);
c.DoCreationFixup();
c.ConnectionCreated(this, rel.src_role, rel.dest_role, rel.name, rel.stereo);
Undo.Push(new CreateOperation(c), false);
}
}
public override void MouseUp(MouseButtons b)
{
if (scroll_active)
{
StopScrolling();
}
parent.SetDefaultDrawingMode();
original_selected = null;
switch (action)
{
case MouseAction.Scroll:
Cursor.Current = Cursors.Arrow;
if (first_move)
{
System.Windows.Forms.ContextMenu m = new ContextMenu();
parent.AddMenuItems(m);
if (m.MenuItems.Count > 0)
{
m.Show(parent.cview, new Point(menurealx, menurealy));
}
}
break;
case MouseAction.CreateConnection:
if (conn.second.item == null)
{
conn.Invalidate();
}
else
{
conn.ConnectionCreated(parent, null, null, null, null);
parent.Undo.Push(new CreateOperation(conn), false);
}
conn = null;
break;
case MouseAction.Move:
ArrayList movedobjects = new ArrayList();
foreach (GuiObject o in movestates.Keys)
{
if (o is IAroundObject)
{
movedobjects.Add(o);
}
}
if (movedobjects.Count > 0)
{
parent.AroundObjectsMoved(movedobjects, movestates);
}
foreach (IMoveable o in movestates.Keys)
{
o.Moved();
}
if (movestates.Count == 1)
{
foreach (IStateObject t in movestates.Keys)
{
parent.Undo.Push(new StateOperation(t, movestates[t] as ObjectState, t.GetState()), false);
}
}
else if (movestates.Count > 1)
{
MultipleOperation p = new MultipleOperation();
foreach (IStateObject t in movestates.Keys)
{
p.l.Add(new StateOperation(t, movestates[t] as ObjectState, t.GetState()));
}
parent.Undo.Push(p, false);
}
movestates.Clear();
moveitem = null;
movelist = null;
break;
case MouseAction.Select:
parent.SelectedObjects.Clear();
parent.SelectInRectangle(selrect);
parent.cview.InvalidatePage(selrect);
selrect = Rectangle.Empty;
break;
}
action = MouseAction.None;
}
