/// <summary>
/// </summary>
private void miDownProcess_Click(object sender, EventArgs e)
{
//在下边增加一个新的进程
ProcessButton pb = new ProcessButton();
pb.Left = this.Left - (int)(4.5 * DrawUtility.a);
pb.Top = this.Top + this.Height - 4;
this.Parent.Controls.Add(pb);
pb.InFlows.Add(this);
this.ToProcesses.Add(pb);
}
/// <summary>
/// </summary>
private void miProcess_Click(object sender, EventArgs e)
{
//如果已经有的不要增加了。
if (ToProcesses.Count > 0)
{
MessageBox.Show("目标进程已经存在");
}
else
{
//在右边增加一个新的进程
ProcessButton pb = new ProcessButton();
pb.Left = this.Right;
pb.Top = this.Top - 2 * DrawUtility.a;
this.Parent.Controls.Add(pb);
pb.InFlows.Add(this);
this.ToProcesses.Add(pb);
}
}
public override FunctionButton AddOutProcess(string processName)
{
if (ToProcesses.Count > 0)
{
return(null);
}
else
{
//在右边增加一个新的进程
ProcessButton pb = new ProcessButton();
pb.ProcessName = processName;
pb.Left = this.Right - this.Width / 2;
pb.Top = this.Top - 2 * DrawUtility.a;
this.Parent.Controls.Add(pb);
pb.InFlows.Add(this);
this.ToProcesses.Add(pb);
return(pb);
}
}
/// <summary>
/// </summary>
private void miProcess_Click(object sender, EventArgs e)
{
//在下边增加一个新的进程
ProcessButton pb = new ProcessButton();
if (this.FromProcesses.Count > 0)
{
pb.Left = (FromProcesses[0] as ProcessButton).Left;
pb.Top = this.Top + this.Height;
}
else
{
pb.Left = this.Left - (DrawUtility.rw + DrawUtility.ah - 4) * DrawUtility.a / 2;
pb.Top = this.Top + this.Height;
}
this.Parent.Controls.Add(pb);
pb.InFlows.Add(this);
this.ToProcesses.Add(pb);
}
/// <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;
}
}
public override FunctionButton AddOutProcess(string processName)
{
//如果已经有的不要增加了。
if (ToProcesses.Count > 0)
{
MessageBox.Show("目标进程已经存在");
return(null);
}
else
{
//在右边增加一个新的进程,SystemColors.Control
ProcessButton pb = new ProcessButton(SystemColors.Control, this.degree, this.ArrowHead);
pb.ProcessName = processName;
this.Parent.Controls.Add(pb);
pb.DrawButton();
pb.InFlows.Add(this);
this.ToProcesses.Add(pb);
return(pb);
}
}
/// <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);
}
}
