void mouse_MouseMoved(float x, float y)
{
mouseX = x;
mouseY = y;
if ((_downButtons & MouseButtons.Left) != 0 && _downControl != null)
{
_hoverControl.OnMouseMove(mouseX - _hoverControl.GetAbsX(), mouseY - _hoverControl.GetAbsY());
}
else
{
Control c = GetControlByPosition(_controls, null, 0, 0, (int)mouseX, (int)mouseY);
if (_hoverControl != c)
{
if (_hoverControl != null)
_hoverControl.OnMouseLeave();
_hoverControl = c;
if (_hoverControl != null)
_hoverControl.OnMouseHover();
}
if (_hoverControl != null)
_hoverControl.OnMouseMove(mouseX - _hoverControl.GetAbsX(), mouseY - _hoverControl.GetAbsY());
}
}
private static Control GetControlByPosition(IList<Control> controls, Control def, float totalX, float totalY, float x, float y)
{
Control c = def;
for (int i = controls.Count - 1; i >= 0; --i)
{
Control ctl = controls[i];
if (x >= (totalX + ctl.Position.X) && y > (totalY + ctl.Position.Y) && x < (totalX + ctl.Position.X + ctl.Size.X) && y < (totalY + ctl.Position.Y + ctl.Size.Y))
{
c = GetControlByPosition(ctl.Controls, ctl, totalX + ctl.Position.X, totalY + ctl.Position.Y, x, y);
break;
}
}
return c;
}
void mouse_MouseButtonPressed(MouseButtons buttons)
{
SetActiveControl(GetControlByPosition(_controls, null, 0, 0, (int)mouseX, (int)mouseY));
if (_activeControl != null)
_activeControl.OnMouseDown(buttons, mouseX - _activeControl.GetAbsX(), mouseY - _activeControl.GetAbsY());
_downControl = _activeControl;
_downButtons |= buttons;
}
public void SetActiveControl(Control c)
{
_activeControl = c;
Control tmp = _activeControl;
while (tmp != null && tmp.Parent != null)
{
tmp = tmp.Parent;
}
if (tmp != null)
{
if (_controls.Contains(tmp))
{
_controls.Remove(tmp);
_controls.Add(tmp);
}
}
}
