public override InteractionState StartDraw(PointF pt)
{
ChartObject ac = fc.ActiveObject;
Node node = fc.GetNodeAt(pt);
int handle = 0;
if (ac != null && (fc.ModifierKeyActions.GetKeys(ModifierKeyAction.OverrideBehavior) & Control.ModifierKeys) == 0 &&
!ac.notInteractive() && ac.HitTestHandle(pt, ref handle))
{
return(new InteractionState(ac, handle, Action.Modify));
}
else if (node != null && node.canHaveArrows(true))
{
return(new InteractionState(
new Arrow(fc, node), -1, Action.Create));
}
else if (node != null)
{
return(new InteractionState(fc.Selection, -1, Action.Create));
}
else
{
return(new InteractionState(CreateNode(), -1, Action.Create));
}
}
public override InteractionState StartDraw(PointF pt)
{
ChartObject ac = fc.ActiveObject;
Node obj = fc.GetNodeAt(pt);
int handle = 0;
if (ac != null && !ac.notInteractive() && ac.HitTestHandle(pt, ref handle))
{
return(new InteractionState(ac, handle, Action.Modify));
}
else
if (obj != null && obj.canHaveArrows(true))
{
return(new InteractionState(
new Arrow(fc, obj), -1, Action.Create));
}
else
if (obj == null && fc.AllowUnconnectedArrows)
{
return(new InteractionState(
new Arrow(fc, fc.Dummy), -1, Action.Create));
}
else
{
return(new InteractionState(
fc.Selection, -1, Action.Create));
}
}
public override InteractionState StartDraw(System.Drawing.PointF pt)
{
ChartObject ac = fc.ActiveObject;
int handle = 0;
if (ac != null && !ac.notInteractive() && ac.HitTestHandle(pt, ref handle))
{
return(new InteractionState(ac, handle, Action.Modify));
}
else
{
return(new InteractionState(
new ControlHost(fc), -1, Action.Create));
}
}