private void CreateOrUpdateInRefrenceArdoner(IModel thisModel,
DependencyTreeItemControl treeItemControlOfReference,
IModel modelOfReference)
{
DeleteInReferences();
CreateOrUpdateArdoner(thisModel, treeItemControlOfReference, modelOfReference, _inReferenceArdoner, false);
}
private void CreateOrUpdateArdoner(IModel thisModel, DependencyTreeItemControl treeItemControlOfReference, IModel modelOfReference, Dictionary <Guid, BezierCurveAdorner> store, bool isLeft)
{
BezierCurveAdorner bezierCurveAdorner;
var toRight = 550 + (isLeft ? 0 : 20);
var halfRight = Math.Round((double)toRight / 2);
var positionFactor = isLeft ? -1 : 1;
var from = new Point(toRight, _yOffset);
var to = treeItemControlOfReference.TranslatePoint(from, this);
var controlOne = from;
var controlTwo = to;
var offsetFactor = Math.Ceiling((to.Y - from.Y) / 50);
offsetFactor *= offsetFactor < 0 ? -1 : 1;
var xOffset = 20 * (offsetFactor > 1 ? offsetFactor > halfRight ? halfRight : offsetFactor : 1) * positionFactor;
controlOne.X = from.X + xOffset;
controlOne.Y = from.Y;
controlTwo.X = to.X + xOffset;
controlTwo.Y = to.Y;
if (store.ContainsKey(modelOfReference.Id))
{
bezierCurveAdorner = store[modelOfReference.Id];
if (bezierCurveAdorner.IsSelected != IsSelected)
{
DeleteArdoner(modelOfReference.Id);
return;
}
// Adding this item to InReference of referenced tree view item to draw the backline
// Only update if some some point has changed
if (bezierCurveAdorner.From != from ||
bezierCurveAdorner.ControlOne != controlOne ||
bezierCurveAdorner.ControlTwo != controlTwo ||
bezierCurveAdorner.To != to)
{
bezierCurveAdorner.From = from;
bezierCurveAdorner.ControlOne = controlOne;
bezierCurveAdorner.ControlTwo = controlTwo;
bezierCurveAdorner.To = to;
bezierCurveAdorner.UpdateLayout();
_host.AdornerLayer.UpdateLayout();
}
}
else
{
if (!treeItemControlOfReference.ReferenceControls.Contains(this))
{
treeItemControlOfReference.ReferenceControls.Add(this);
}
bezierCurveAdorner = new BezierCurveAdorner(this, from, controlOne, controlTwo, to)
{
IsHitTestVisible = false
};
bezierCurveAdorner.IsHarmfull = thisModel.IsHarmfull;
bezierCurveAdorner.IsSelected = IsSelected;
_host.AdornerLayer.Add(bezierCurveAdorner);
store.Add(modelOfReference.Id, bezierCurveAdorner);
_host.AdornerLayer.UpdateLayout();
}
}
private void CreateOrUpdateOutRefrenceArdoner(IModel thisModel,
DependencyTreeItemControl teeItemControlOfReference,
IModel modelOfReference)
{
CreateOrUpdateArdoner(thisModel, teeItemControlOfReference, modelOfReference, _outReferenceArdoner, true);
}
