public void SelectConnection(Connection connection)
{
SelectedConnection = null;
SelectedConnection = connection;
SelectedConnection.IsSelected = true;
Panel.SetZIndex(SelectedConnection, 1);
}
public void Connect(Node node)
{
if (SourceNode == null)
{
SourceNode = node;
SourceNode.IsSelected = true;
}
else
{
if (!SourceNode.Equals(node) && SourceNode.GroupId < node.GroupId && SourceNode.GroupId + 1 == node.GroupId)
{
Connection connection = new Connection(SourceNode,node);
_graphCanvas.Children.Add(connection);
SourceNode.Children.Add(node);
ClearSelection();
}
else
{
if (SourceNode.GroupId == node.GroupId && !SourceNode.Equals(node))
{
ClearSelection();
SourceNode = node;
SourceNode.IsSelected = true;
}
else
{
ClearSelection();
}
}
}
}
