private void addRelatedItem(JournalPageNode journalPageNode, RelatedItem item, RelatedItemNode lowestRelatedItemNode)
{
var relatedItemNode = DiagramModel.GetNode <RelatedItemNode>(item.Id);
if (relatedItemNode == null)
{
relatedItemNode = DiagramModel.CreateNode <RelatedItemNode>(item.Id, journalPageNode.GetNextRelatedItemLocation(lowestRelatedItemNode), DiagramModel);
}
relatedItemNode.SetColorFrom(DiagramOptions.DiagramColors);
linkRelatedNodes(journalPageNode, relatedItemNode);
relatedItemNode.UpdateAttributesFromItem(item);
relatedItemNode.ToolTipText = _toolTipCreator.GetToolTipFor(item);
}
private void redrawLinks(JournalPageNode childNode, JournalPageNode parentNode)
{
DiagramModel.BeginUpdate();
try
{
childNode.ClearParentLinks();
addLink(childNode, parentNode);
}
finally
{
DiagramModel.EndUpdate();
}
}
private void addLink(JournalPageNode parentNode, JournalPageNode childNode)
{
var link = new JournalPageLink();
link.Initialize(childNode, parentNode);
}
private void drawLinks(JournalPageNode childNode, JournalPageNode parentNode)
{
this.DoWithinLatch(() => { redrawLinks(childNode, parentNode); });
}
/// <summary>
/// Returns a point which is to the immediate left of the <paramref name="lastInsertedNode"/>
/// </summary>
public PointF NextInsertLocationRelativeTo(JournalPageNode lastInsertedNode)
{
// Some magic constants here. 7 and 3 are derived by trial and error
return(new PointF(lastInsertedNode.Center.X - 7 + 2 * lastInsertedNode.Width, lastInsertedNode.Center.Y - 3));
}