public IBlockView ChildHasPoint(Point p, Point origin)
{
int y = 0;
for (int i = 0; i < elements.Count; ++i)
{
IBlockView v = elements[i];
Point rp = new Point(0, y);
if (v.HasPoint(p, origin.Offseted(rp.X, rp.Y)))
{
IBlockView c = v.ChildHasPoint(p, origin.Offseted(rp.X, rp.Y));
if (i == 0 && c == v)
{
// selecting the first block-> select whole stack
// but selecting a proper child of the first block should
// go normally
return(this);
}
else
{
return(c);
}
}
y += elementBitmaps[i].Height - BlockStackView.NotchHeight;
}
return(this);
}
public IBlockView ChildHasPoint(Point p, Point origin)
{
for (int i = 0; i < Contents.Count; ++i)
{
IBlockView v = Contents[i];
Point rp = new Point(0, layoutOffsets[i * 2]); // notice that contentOffsets also holds the offset
if (v.HasPoint(p, origin.Offseted(rp.X, rp.Y))) // of the "side" graphics, not just the content views
{
IBlockView chp = v.ChildHasPoint(p, origin.Offseted(rp.X, rp.Y));
if (chp == v)
{
return(this);
}
else
{
return(chp);
}
}
}
for (int i = 0; i < Scripts.Count; ++i)
{
IBlockView v = Scripts[i];
Point rp = scriptOffsets[i];
if (v.HasPoint(p, origin.Offseted(rp.X, rp.Y)))
{
return(v.ChildHasPoint(p, origin.Offseted(rp.X, rp.Y)));
}
}
return(this);
}
public IBlockView ChildHasPoint(Point p, Point origin)
{
for (int i = 0; i < argViews.Count; ++i)
{
IBlockView v = argViews[i];
Point rp = v.RelativePos;
if (!trueArgs[i] && !(v is ITextualView))
{
continue;
}
if (v.HasPoint(p, origin.Offseted(rp.X, rp.Y)))
{
return(v.ChildHasPoint(p, origin.Offseted(rp.X, rp.Y)));
}
}
return(this);
}
private IBlockView HitTest(Point p)
{
IBlockView hit = null;
foreach (KeyValuePair <IBlockView, Point> kv in allViews)
{
IBlockView v = kv.Key;
Point location = kv.Value;
if (v.HasPoint(p, location))
{
hit = v.ChildHasPoint(p, location);
break;
}
}
return(hit);
}
public IBlockView ChildHasPoint(System.Drawing.Point p, System.Drawing.Point origin)
{
IBlockView v = invokationContent;
Point rp = v.RelativePos;
if (v.HasPoint(p, origin.Offseted(rp.X, rp.Y)))
{
IBlockView cv = v.ChildHasPoint(p, origin.Offseted(rp.X, rp.Y));
if (cv != v)
{
return(cv);
}
else
{
return(this);
}
}
return(this);
}
public void MarkSelectedView(Point p)
{
IBlockView oldMarked = canvasView.Marked;
string oldStatus = status;
status = "";
IBlockView marked = null;
foreach (KeyValuePair <IBlockView, Point> kv in allViews)
{
IBlockView v = kv.Key;
Point location = kv.Value;
if (v.HasPoint(p, location))
{
marked = v;
status = string.Format("({0},{1}) | Subview under mouse: {2}", p.X, p.Y, v.ChildHasPoint(p, location));
break;
}
}
canvasView.Marked = marked;
if (status != oldStatus || marked != oldMarked)
{
Rectangle invalidated = Rectangle.Empty;
if (marked != null)
{
invalidated = Rectangle.Union(invalidated, ViewBounds(marked));
}
if (oldMarked != null)
{
invalidated = Rectangle.Union(invalidated, ViewBounds(oldMarked));
}
Update(invalidated);
}
}
