private void DrawCanvasOnPreviewMouseMove(object sender, MouseEventArgs e)
{
Point now = e.GetPosition((UIElement)sender);
if (!last.HasValue)
{
last = now;
}
if (picked == State.ClassBox || picked == State.InterfaceBox)
{
if (!drawCanvas.Children.Contains(rectangle))
{
drawCanvas.Children.Add(rectangle);
}
Canvas.SetTop(rectangle, now.Y - rectangle.Height / 2);
Canvas.SetLeft(rectangle, now.X - rectangle.Width / 2);
}
else if (e.LeftButton == MouseButtonState.Pressed)
{
UMLElement g = getPickedElement(now);
if (g != null)
{
isMoving = true;
g.move(new Point(now.X - last.Value.X, now.Y - last.Value.Y), drawCanvas);
}
}
last = now;
}
public void ContextMenuAddParent(object sender, RoutedEventArgs e)
{
if (!(sender is MenuItem))
{
return;
}
string guid = ((MenuItem)sender).Name.Substring(1, ((MenuItem)sender).Name.Length - 1).Replace("_", "-");
DependencyArrow link = null;
UMLClassBox fblock = null;
UMLClassBox sblock = null;
foreach (var val in elements)
{
if (val is DependencyArrow && (val as DependencyArrow).getFGUID() == guid && ((val as DependencyArrow).GetTip() == DependencyArrow.Tips.ImplementationArrow || (val as DependencyArrow).GetTip() == DependencyArrow.Tips.DerivArrow))
{
link = val as DependencyArrow;
}
else if (val is UMLClassBox && (val as UMLClassBox).getGuid() == guid)
{
fblock = val as UMLClassBox;
}
if (link != null && fblock != null)
{
break;
}
}
if (link != null)
{
foreach (var umlElement in elements)
{
if (umlElement is UMLClassBox && (umlElement as UMLClassBox).getGuid() == link.getSGUID())
{
sblock = umlElement as UMLClassBox;
break;
}
}
}
ParentDependencyWindow dependencyWindow = new ParentDependencyWindow(fblock.getFieldsList(), fblock.getMethodsList());
if (dependencyWindow.ShowDialog() != true)
{
return;
}
if (link != null)
{
elements.Remove(link);
link.removeGraphicFromCanvas(drawCanvas);
}
UMLClassBox newbox = dependencyWindow.generateParent(fblock.GetCenterPoint(), classes);
fblock.move(new Point(160, 0), drawCanvas);
DependencyArrow arrow = new DependencyArrow(fblock, newbox, DependencyArrow.Tips.DerivArrow);
arrow.draw(drawCanvas);
newbox.draw(drawCanvas);
newbox.beforeLoadSets(classes);
newbox.initMenu(this);
elements.Add(arrow);
elements.Add(newbox);
if (link != null)
{
DependencyArrow sArrow = new DependencyArrow(newbox, sblock, link.GetTip());
sArrow.draw(drawCanvas);
elements.Add(sArrow);
}
//TODO: удалять отдельно связи
}