Example #1
0
        private void ExpandBottom(AppWidget widget)
        {
            int miny = m_page.SavedHeight;

            foreach (var w in m_page.Widgets)
            {
                if (w == widget)
                {
                    continue;
                }
                if (w.Top < widget.Bottom)
                {
                    continue;
                }
                if (w.HInterval.Intersection(widget.HInterval).IsEmpty)
                {
                    continue;
                }
                if (w.Top < miny)
                {
                    miny = w.Top;
                }
            }
            widget.Height = miny - widget.Top;
        }
Example #2
0
        private void ExpandRight(AppWidget widget)
        {
            int minx = m_page.SavedWidth;

            foreach (var w in m_page.Widgets)
            {
                if (w == widget)
                {
                    continue;
                }
                if (w.Left < widget.Right)
                {
                    continue;
                }
                if (w.VInterval.Intersection(widget.VInterval).IsEmpty)
                {
                    continue;
                }
                if (w.Left < minx)
                {
                    minx = w.Left;
                }
            }
            widget.Width = minx - widget.Left;
        }
Example #3
0
        private void ExpandTop(AppWidget widget)
        {
            int maxy = 0;

            foreach (var w in m_page.Widgets)
            {
                if (w == widget)
                {
                    continue;
                }
                if (w.Bottom > widget.Top)
                {
                    continue;
                }
                if (w.HInterval.Intersection(widget.HInterval).IsEmpty)
                {
                    continue;
                }
                if (w.Bottom > maxy)
                {
                    maxy = w.Bottom;
                }
            }
            widget.Top = maxy;
        }
Example #4
0
        private void ExpandLeft(AppWidget widget)
        {
            int maxx = 0;

            foreach (var w in m_page.Widgets)
            {
                if (w == widget)
                {
                    continue;
                }
                if (w.Right > widget.Left)
                {
                    continue;
                }
                if (w.VInterval.Intersection(widget.VInterval).IsEmpty)
                {
                    continue;
                }
                if (w.Right > maxx)
                {
                    maxx = w.Right;
                }
            }
            widget.Left = maxx;
        }
Example #5
0
 private void NegateAnchor(AppWidget widget, AnchorStyles anchor)
 {
     if ((widget.Anchor & anchor) != 0)
     {
         widget.Anchor = widget.Anchor & (~anchor);
     }
     else
     {
         widget.Anchor = widget.Anchor | anchor;
     }
 }
Example #6
0
 public void ChangedWidget(AppWidget widget)
 {
     panel1.Invalidate();
 }
Example #7
0
        private void panel1_MouseDown(object sender, MouseEventArgs e)
        {
            if (e.Button == MouseButtons.Left)
            {
                bool processed = false;
                if (m_selectedWidget != null)
                {
                    var ht = m_selectedWidget.HitTest(e.Location);
                    processed = true;
                    switch (ht)
                    {
                    case HitTestResult.LeftAnchor:
                        NegateAnchor(m_selectedWidget, AnchorStyles.Left);
                        break;

                    case HitTestResult.RightAnchor:
                        NegateAnchor(m_selectedWidget, AnchorStyles.Right);
                        break;

                    case HitTestResult.TopAnchor:
                        NegateAnchor(m_selectedWidget, AnchorStyles.Top);
                        break;

                    case HitTestResult.BottomAnchor:
                        NegateAnchor(m_selectedWidget, AnchorStyles.Bottom);
                        break;

                    case HitTestResult.LeftMover:
                        ExpandLeft(m_selectedWidget);
                        break;

                    case HitTestResult.RightMover:
                        ExpandRight(m_selectedWidget);
                        break;

                    case HitTestResult.TopMover:
                        ExpandTop(m_selectedWidget);
                        break;

                    case HitTestResult.BottomMover:
                        ExpandBottom(m_selectedWidget);
                        break;

                    case HitTestResult.LeftSizer:
                        m_moveOrig = e.Location;
                        m_horMove  = MoveMode.Near;
                        m_verMove  = MoveMode.None;
                        break;

                    case HitTestResult.TopSizer:
                        m_moveOrig = e.Location;
                        m_horMove  = MoveMode.None;
                        m_verMove  = MoveMode.Near;
                        break;

                    case HitTestResult.RightSizer:
                        m_moveOrig = e.Location;
                        m_horMove  = MoveMode.Far;
                        m_verMove  = MoveMode.None;
                        break;

                    case HitTestResult.BottomSizer:
                        m_moveOrig = e.Location;
                        m_horMove  = MoveMode.None;
                        m_verMove  = MoveMode.Far;
                        break;

                    case HitTestResult.LTSizer:
                        m_moveOrig = e.Location;
                        m_horMove  = MoveMode.Near;
                        m_verMove  = MoveMode.Near;
                        break;

                    case HitTestResult.RTSizer:
                        m_moveOrig = e.Location;
                        m_horMove  = MoveMode.Far;
                        m_verMove  = MoveMode.Near;
                        break;

                    case HitTestResult.LBSizer:
                        m_moveOrig = e.Location;
                        m_horMove  = MoveMode.Near;
                        m_verMove  = MoveMode.Far;
                        break;

                    case HitTestResult.RBSizer:
                        m_moveOrig = e.Location;
                        m_horMove  = MoveMode.Far;
                        m_verMove  = MoveMode.Far;
                        break;

                    case HitTestResult.In:
                        m_moveOrig = e.Location;
                        m_horMove  = MoveMode.Move;
                        m_verMove  = MoveMode.Move;
                        break;

                    default:
                        processed = false;
                        break;
                    }
                }

                if (!processed)
                {
                    AppWidget newsel = null;
                    foreach (var widget in m_page.Widgets)
                    {
                        var ht = widget.HitTest(e.Location);
                        if (ht != HitTestResult.Out)
                        {
                            newsel = widget;
                            break;
                        }
                    }
                    SelectedWidget = newsel;
                }
            }
            OnClick(EventArgs.Empty);
            panel1.Invalidate();
        }