public ITreeData Create(Person p, string s, Color clr, int depth, bool isSpouse = false)
{
int w, h;
w = h = 0;
if (s != null)
{
// MeasureString and DrawText will behave as desired for multiline text
// if the Environment.NewLine is used for line separation.
var s2 = s.Replace("\n", Environment.NewLine);
SizeF txtSz = _graphics.MeasureString(s2,
isSpouse ? _spouseFont : _mainFont,
1000, StringFormat.GenericDefault);
w = (int)(txtSz.Width + 1);
h = (int)(txtSz.Height);
}
var node = new PersonNode(p, s, w, h, _vertOrient);
node.BackColor = clr;
node.DrawVert = !isSpouse; // TODO brother/sister incest: both spouses are children
node.Depth = depth;
return(node);
}
public UnionNode(PersonNode p1, PersonNode p2, string unionId, bool vertical)
{
IsReal = true;
P1 = p1;
P2 = p2;
UnionId = unionId;
Vertical = vertical;
}
private static void MultiMarriage(ITreeData parent, Person who, int depth)
{
// A person has multiple marriages.
// 1. Make the person a child of the parent.
// 2. For each marriage:
// 2a. Add the spouse as a not-real child of the parent.
// 2b. Connect each spouse to the person for drawing.
// 2c. call GrowTree(spouse, marriage)
PersonNode nodeP = (PersonNode)_nf.Create(who, StringForNode(who), ColorForNode(who), depth);
_tree.addChild(parent, nodeP);
foreach (var marr in who.SpouseIn)
{
// Add each spouse as a pseudo-child of the 'parent'
Person spouseP = marr.Spouse(who);
PersonNode node = (PersonNode)_nf.Create(spouseP, StringForNode(spouseP), ColorForNode(spouseP), depth, true);
node.IsReal = false;
nodeP.AddSpouse(node);
_tree.addChild(parent, node);
// This union might have already been added to the
// tree. If so, provide a link to the previous node,
// and do NOT add children.
ITreeData dup;
if (_unionSet.TryGetValue(marr.Id, out dup))
{
nodeP.DupNode = dup;
node.DupNode = dup;
}
else
{
_unionSet.Add(marr.Id, nodeP);
// here we're about to start the next level, punt if limit reached
if (_genDepth < _config.MaxDepth)
{
GrowTree(node, marr);
}
}
}
}