public override void SetPosition(double _FromX, double _FromY, double _ToX, double _ToY, bool isSelfRelation, double selfRelationX, double selfRelationY)
{
FromX = _FromX;
FromY = _FromY;
ToX = _ToX;
ToY = _ToY;
base.SetPosition(FromX, FromY, ToX, ToY, isSelfRelation, selfRelationX, selfRelationY);
if (MetaDiagramItem == null)
{
return;
}
PointCollection pc = new PointCollection();
if (isSelfRelation)
{
}
else
{
Point p = new Point(FromX + ((ToX - FromX) / 2), FromY + ((ToY - FromY) / 2));
pc.Add(p);
pc.Add(MetaDiagramItem.GetLineAnchorLocation(null, p, 1, 1, false));
MetaLine.Points = pc;
}
}
protected void UpdateDiagramLines(DiagramItemBase toItem)
{
List <DiagramLineBase> sameToItemLines = new List <DiagramLineBase>();
if (GetDiagramLinesToDiagramItemDictionary().ContainsKey(toItem.Vertex))
{
foreach (DiagramLineBase l in GetDiagramLinesToDiagramItemDictionary()[toItem.Vertex])
{
sameToItemLines.Add(l);
}
}
/*foreach (DiagramLineBase l in DiagramLines) // OOO
* if (l.Vertex.Get("ToDiagramItem:") == toItem.Vertex)
* sameToItemLines.Add(l);*/
List <DiagramLineBase> sameFromItemLinesTo = new List <DiagramLineBase>();
if (toItem.GetDiagramLinesToDiagramItemDictionary().ContainsKey(this.Vertex))
{
foreach (DiagramLineBase l in toItem.GetDiagramLinesToDiagramItemDictionary()[this.Vertex])
{
sameFromItemLinesTo.Add(l);
}
}
/*foreach (DiagramLineBase l in toItem.DiagramLines) // OOO
* if (l.Vertex.Get("ToDiagramItem:") == this.Vertex)
* sameFromItemLinesTo.Add(l);*/
int allCnt = sameToItemLines.Count() + sameFromItemLinesTo.Count();
int cnt = 0;
if (toItem == this)
{
allCnt = allCnt / 2;
}
foreach (DiagramLineBase l in sameToItemLines)
{
Point start = GetLineAnchorLocation(toItem, new Point(), allCnt, cnt, toItem == this);
Point end = toItem.GetLineAnchorLocation(this, new Point(), allCnt, cnt, false);
if (toItem == this)
{
l.SetPosition(start.X, start.Y, end.X, end.Y, true, Canvas.GetLeft(this) + this.ActualWidth + 25 * (allCnt - cnt), Canvas.GetTop(this) - 25 * ((allCnt - cnt)));
}
else
{
l.SetPosition(start.X, start.Y, end.X, end.Y, false, 0, 0);
}
cnt++;
}
foreach (DiagramLineBase l in sameFromItemLinesTo)
{
Point end = GetLineAnchorLocation(toItem, new Point(), allCnt, cnt, false);
Point start = toItem.GetLineAnchorLocation(this, new Point(), allCnt, cnt, false);
if (toItem != this)
{
l.SetPosition(start.X, start.Y, end.X, end.Y, false, 0, 0);
}
cnt++;
}
}
