public void ShowToolTip(MapperHierarchyNode node)
{
var point = this.PointToClient(Control.MousePosition);
point = new Point(point.X, point.Y + 20);
FToolTip.Show(node.Description, this, point);
}
public override void Reload()
{
//clean up
FCanvas.Clear();
Foreground.Clear();
Background.Clear();
DepthOffsets.Clear();
if (FRootMapper != null)
{
FRootMapper.Dispose();
}
FRootMapper = new ModelMapper(Input, Registry);
FCanvas.Root.Add(Background);
FCanvas.Root.Add(Foreground);
//start building the tree from the root
if (FRootNode != null)
{
FRootNode.Dispose();
}
FRootNode = new MapperHierarchyNode(FRootMapper, FCanvas, Background, this);
UpdateView();
ViewAll();
}
public MapperHierarchyNode CreateChildNode(object item)
{
var mapper = Mapper.CreateChildMapper(item);
var node = new MapperHierarchyNode(mapper, FCanvas, FBackground, FViewer);
if (FSubTree.Count > 0)
{
node.FormerSibling = FSubTree[FSubTree.Count - 1];
}
return(node);
}
public void UpdateBounds()
{
//special treatment for root
if (FBackground.Parent is IDot && !FViewer.ShowRoot)
{
FBackground.Visible = false;
FPoly.Visible = false;
FText.Visible = false;
FIcon.Visible = false;
}
else
{
float offset = 0;
if (FViewer.DepthOffsets.ContainsKey(FDepth - 1))
{
offset = FViewer.DepthOffsets[FDepth - 1];
}
float x = offset + CHorizontalPatchOffset;
float y = 0;
if (FormerSibling != null)
{
var stw = FormerSibling.SubTreeWidth;
y = FormerSibling.FBackground.Position.Y + stw + CElementOffset;
}
var height = SubTreeWidth;
if (FSubTree.Count > 0)
{
height -= (CVerticalPatchOffset + CElementOffset);
}
float width = 0;
if (FViewer.DepthOffsets.ContainsKey(FDepth))
{
width = FViewer.DepthOffsets[FDepth];
}
FBackground.Size = new SizeF(width, height);
FPoly.Points.Clear();
FPoly.Points.Add(new PointF(0, height / 2 - 10));
FPoly.Points.Add(new PointF(width - 20, 0));
FPoly.Points.Add(new PointF(width, 0));
FPoly.Points.Add(new PointF(width, height));
FPoly.Points.Add(new PointF(width - 20, height));
FPoly.Points.Add(new PointF(0, height / 2 + 10));
FPoly.IsClosed = true;
FText.Position = new PointF(FTextOffset, height / 2 - 10);
FIcon.Position = new PointF(3, 3 + height / 2 - 10);
FBackground.Position = new PointF(x, y);
FBackground.Visible = FSubTree.Count == 0;
FPoly.Visible = !FBackground.Visible;
}
MapperHierarchyNode sibling = null;
foreach (var n in FSubTree)
{
n.FormerSibling = sibling;
n.UpdateBounds();
sibling = n;
}
}
