private void contextMenuLinkToNodeButton_Click(object sender, RoutedEventArgs e)
{
Canvas mainCanvas = (Canvas)this.Parent;
LinkingLine line = new LinkingLine(this);
line.X1 = Canvas.GetLeft(this) + (this.Width / 2);
line.Y1 = Canvas.GetTop(this) + (this.Height / 2);
mainCanvas.Children.Add(line);
Canvas.SetZIndex(line, 0);
wasContextMenuOptionSelected = true;
}
private void WeightedNodeControl_PreviewMouseLeftButtonDown(object sender, MouseButtonEventArgs e)
{
if (isNewNode == true)
{
WeightedNodeControl nodeControl = sender as WeightedNodeControl;
WeightedNodeControl newNode = new WeightedNodeControl();
isNewNode = false;
LinkingLine line = new LinkingLine(nodeControl, newNode);
line.X1 = Canvas.GetLeft(nodeControl) + (nodeControl.Width / 2);
line.Y1 = Canvas.GetTop(nodeControl) + (nodeControl.Height / 2);
mainCanvas.Children.Add(line);
mainCanvas.Children.Add(newNode);
Canvas.SetZIndex(line, 0);
Canvas.SetZIndex(nodeControl, 1);
Canvas.SetZIndex(newNode, 1);
}
}
public void RemoveLinkingLine(LinkingLine linkingLine)
{
linkingLines.Remove(linkingLine);
}
public void AddLinkingLine(LinkingLine linkingLine)
{
linkingLines.Add(linkingLine);
}