public override FlowButton AddOutArrow(double degree)
{
StraightArrowButton rab = new StraightArrowButton(SystemColors.InactiveCaption, degree, this);
this.Parent.Controls.Add(rab);
rab.DrawButton();
OutFlows.Add(rab);
rab.FromProcesses.Add(this);
rab.SetLinkControls();
return(rab);
}
public override FlowButton AddOutArrow(double outdegree)
{
//出入箭头不能重合
if (((this.InArrowDegree - outdegree) % 360 + 360) % 360 == 180)
{
MessageBox.Show("出入箭头不能重合");
return(null);
}
StraightArrowButton rab = new StraightArrowButton(SystemColors.InactiveCaption, outdegree, this);
this.Parent.Controls.Add(rab);
rab.DrawButton();
OutFlows.Add(rab);
rab.FromProcesses.Add(this);
rab.SetLinkControls();
return(rab);
}
