/*
* Here, newSubView is set to false when adding sub views from the constructor (so the
* view's data type is already added to ArgTypes. From outside the class the public
* AddSubView defined above is called, always for new subviews
*/
private void AddSubView(IBlockView v, DataType argType, int i, bool newSubView)
{
if (!(v is LabelView || v is EditableLabelView))
{
argIndexes.Add(i);
trueArgs.Add(true);
if (newSubView)
{
ArgTypes.Add(argType);
}
}
else
{
trueArgs.Add(false);
}
if (v.Parent != null)
{
((ContentView)v.Parent).Detach(v);
}
Attach(v);
argViews.Add(v);
parts.Add(v.Assemble());
Reassemble();
Changed(this);
}
internal void MouseMove(Point point)
{
if (state == CanvasState.Dragging)
{
Point d = point.Minus(draggingOrigin);
Point p1 = allViews[dragged];
Point p2 = p1.Offseted(d);
Size sz = dragged.Assemble().Size;
Rectangle inva = Rectangle.Union(new Rectangle(p1, sz), new Rectangle(p2, sz));
inva.Inflate(5, 5);
draggedModel.Location = p2;
draggingOrigin = point;
DropRegion active;
if (FindActiveDropRegion(ViewBounds(dragged), out active))
{
Rectangle topLevelDest = ViewBounds(active.Destination.AbsoluteAncestor());
inva = Rectangle.Union(inva, topLevelDest);
}
Update(inva);
}
if (state == CanvasState.Ready)
{
/*
* IBlockView hit = HitTest(point);
* if (hit != null)
* canvasView.status = hit.ToString();
* else
* canvasView.status = "<None>";
* //*/
}
}
private Rectangle ViewBounds(IBlockView v)
{
if (!allViews.ContainsKey(v))
{
return(Rectangle.Empty);
}
return(new Rectangle(allViews[v], v.Assemble().Size));
}
public void SetSubView(int i, IBlockView v)
{
IBlockView oldSubView = argViews[i];
Detach(oldSubView);
if (v.Parent != null)
{
((ContentView)v.Parent).Detach(v);
}
Attach(v);
argViews[i] = v;
parts[i] = v.Assemble();
Reassemble();
Changed(this);
}
private Rectangle ViewBounds(IBlockView v)
{
if (!allViews.ContainsKey(v))
return Rectangle.Empty;
return new Rectangle(allViews[v], v.Assemble().Size);
}
public static Rectangle AbsoluteBounds(this IBlockView v)
{
return(new Rectangle(v.AbsolutePos(), v.Assemble().Size));
}
