protected override void OnMouseMoved(MouseMovedEventArgs args)
{
base.OnMouseMoved(args);
if (State.HasFlag(DockBoxState.InProcess))
{
if (State.HasFlag(DockBoxState.SizeLR))
{
stateSize.Location = new Point(args.Position.X, stateSize.Y);
}
else if (State.HasFlag(DockBoxState.SizeUD))
{
stateSize.Location = new Point(stateSize.X, args.Position.Y);
}
else if (State.HasFlag(DockBoxState.Move))
{
var htest = DockHitTest(args.X, args.Y, 50);
if (htest.Item != null)
{
stateMove = Rectangle.Zero;
if (htest.Align == LayoutAlignType.None)
{
stateMove = htest.Item.Bound.Inflate(-40, -40);
}
else
{
stateMove = new Rectangle(htest.AlignBound.X + 10, htest.AlignBound.Y + 10, htest.AlignBound.Width - 20, htest.AlignBound.Height - 20);
}
}
}
QueueDraw();
}
else
{
var test = DockHitTest(args.X, args.Y, 1);
if (test.Item == null)
{
hitLeft = DockHitTest(args.X - 10, args.Y);
hitRight = DockHitTest(args.X + 10, args.Y);
hitTop = DockHitTest(args.X, args.Y - 10);
hitBottom = DockHitTest(args.X, args.Y + 10);
if (hitLeft.Item != null && hitRight.Item != null && hitLeft.Item != hitRight.Item)
{
State = DockBoxState.SizeLR;
}
else if (hitTop.Item != null && hitBottom.Item != null && hitTop.Item != hitBottom.Item)
{
State = DockBoxState.SizeUD;
}
else
{
State = DockBoxState.Default;
}
}
else
{
State = DockBoxState.Default;
}
}
}
public DockBoxHitTest DockHitTest(double x, double y, double size)
{
var htest = new DockBoxHitTest();
foreach (DockItem item in items.GetVisibleItems())
{
if (item.Bound.Contains(x, y))
{
htest.Item = item;
htest.Bound = item.Bound;
break;
}
}
if (htest.Item != null)
{
var rect = Rectangle.Zero;
htest.Align = GuiService.GetAlignRect(htest.Item.Bound, size, x, y, ref rect);
htest.AlignBound = rect;
}
return(htest);
}