public void drawArrow(Flow flow)
{
UserControl_arrowB userControl_arrowB = new UserControl_arrowB(StartPositionTop, flow.StartLine);
Canvas.SetLeft(userControl_arrowB, StartPositionLeft);
Canvas.SetTop(userControl_arrowB, StartPositionTop);
StartPositionTop += 30.0;
canvas_flowchart.Children.Add(userControl_arrowB);
arrowPosition.Add(canvas_flowchart.Children.Count - 1);
}
public void arrowChagne(int line)
{
for (int i = 0; i < arrowPosition.Count; i++)
{
UserControl_arrowB userControl_arrowB = (UserControl_arrowB)canvas_flowchart.Children[arrowPosition[i]];
if (userControl_arrowB.GetStartLine() == line)
{
userControl_arrowB.SetBackground(1);
canvas_scroll.ScrollToVerticalOffset(userControl_arrowB.GetTop() - 90);
return;
}
else
{
userControl_arrowB.SetBackground(0);
}
}
}
