public void ComputePath()
{
var path = CreatePath(pathGeometry);
if (path != null)
{
ClearPath();
pathGeometry = path;
}
}
protected override IPathPart CreatePath(IPathPart current)
{
var parentNode = Parent?.Node;
if (parentNode == null)
{
return(null);
}
if (current == null || (current is FilledPath && !(parentNode is RootNode)) || (current is LinePath && parentNode is RootNode))
{
if (Parent.Node is RootNode)
{
return(new FilledPath(Colors.Black));
}
return(new LinePath(Colors.Black));
}
return(null);
}
protected abstract IPathPart CreatePath(IPathPart current);
private void ClearPath()
{
pathGeometry?.ClearResources();
pathGeometry = null;
}
