/// <summary>
/// </summary>
private void miTS_Click(object sender, EventArgs e)
{
UpDownArrowButton udb = new UpDownArrowButton();
udb.Left = this.Left + (int)((DrawUtility.rw + DrawUtility.ah - 2) / 2 * DrawUtility.a);
udb.Top = this.Top + this.Height - 4;
this.Parent.Controls.Add(udb);
OutFlows.Add(udb);
udb.FromProcesses.Add(this);
udb.SetLinkControls();
}
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);
}
/// <summary>
/// </summary>
private void miDefine_Click(object sender, EventArgs e)
{
try
{
Cursor = Cursors.Cross;
SelectProcessForm spf = new SelectProcessForm(this.Parent);
if (spf.ShowDialog() == DialogResult.OK)
{
ProcessButton pb = spf.SelectedButton;
DefineArrowButton dab;
if (pb.Left > this.Left)
{
Point startPoint = new Point(this.Left + this.Width, this.Top);
Point endPoint = new Point(pb.Left, pb.Top + pb.Height);
dab = new DefineArrowButton(startPoint, endPoint);
//向右上方画
dab.Left = this.Left + this.Width;
dab.Top = this.Top - (startPoint.Y - endPoint.Y);
}
else
{
Point startPoint = new Point(this.Left, this.Top);
Point endPoint = new Point(pb.Left + pb.Width, pb.Top + pb.Height);
dab = new DefineArrowButton(startPoint, endPoint);
//向右上方画
dab.Left = endPoint.X;
dab.Top = endPoint.Y;
}
this.Parent.Controls.Add(dab);
OutFlows.Add(dab);
dab.FromProcesses.Add(this);
dab.ToProcesses.Add(pb);
}
//获取目标点
}
finally
{
Cursor = Cursors.Default;
}
}
/// <summary>
/// </summary>
private void miJump_Click(object sender, EventArgs e)
{
//选择目标点
ProcessButton pbEnd = null;
SelectProcessForm spf = new SelectProcessForm(this.Parent);
if (spf.ShowDialog() == DialogResult.OK)
{
pbEnd = spf.SelectedButton;
int length = 0;
if (pbEnd.Left > this.Left)
{
length = Math.Abs(pbEnd.Left - this.Left - DrawUtility.a);
}
else
{
length = Math.Abs(this.Left - pbEnd.Left - DrawUtility.a);
}
bool isBack = pbEnd.Left < this.Left;
JumpArrowButton jab = new JumpArrowButton(isBack, length);
DrawUtility.DrawJumpArrow(jab, null, length, isBack);
if (pbEnd.Left > this.Left)
{
jab.Left = this.Left + this.Width / 2 - DrawUtility.a;
jab.Top = this.Top - 12 * DrawUtility.a;
}
else
{
jab.Left = pbEnd.Left + pbEnd.Width / 2 - DrawUtility.a;
jab.Top = this.Top - 17 * DrawUtility.a;
}
this.Parent.Controls.Add(jab);
OutFlows.Add(jab);
jab.FromProcesses.Add(this);
jab.ToProcesses.Add(pbEnd);
}
}