/// <summary>
/// 初始化基本信息
/// </summary>
protected override void InitBaseInfo()
{
base.InitBaseInfo();
///创建函数入口代码块
FunctionEnterBox = CreateXCodeBox("方法入口", CenterPoint, CodeBox.XAType.XFunctionEnter);
FunctionEnterBox.OpenButton = 2;
FunctionEnterBox.AddXExcXAribute();
FunctionEnterBox.XAributeChangeMessage = () => { XAributeChangeMessage(this); };///属性消息变更通知
///创建函数出口代码块
CodeBox functionExc = CreateXCodeBox("方法出口", new Point(CenterPoint.X + 250, CenterPoint.Y), CodeBox.XAType.XFunctionExc);
functionExc.OpenButton = 1;
functionExc.AddXEnterXAribute();
functionExc.XAributeChangeMessage = () => { XAributeChangeMessage(this); };///属性消息变更通知
///保存函数出口代码块的地址
FunctionExcBox = functionExc;
///添加初始连线
XAribute FirstXa = FunctionEnterBox.GetRightExc()[0];
XAribute SecondXa = functionExc.GetLeftEnter();
BezierLine MyBezierLine = new BezierLine(CreateBezierID(), FirstXa.BorderColor, FirstXa.GetWorldPosition(), FirstXa.SelectPositionStyle);
AddBezierLine(MyBezierLine);
FirstXa.AddBezierLine(MyBezierLine);
MyBezierLine.StartPoint.LinkAribute = FirstXa;
SecondXa.AddBezierLine(MyBezierLine);
MyBezierLine.EndPoint.LinkAribute = SecondXa;
MyBezierLine.SetBezierLine(SecondXa.GetWorldPosition(), SecondXa.SelectPositionStyle);
}
/// <summary>
/// 从文件读取的时候添加一个贝塞尔曲线
/// </summary>
/// <param name="bz">贝塞尔曲线对象</param>
public bool ReadCreateBezierLine(BezierLine bz, int startID, int endID, int startfatherID, int endfatherID)
{
XAribute startPoint = GetXAributeByID(startID, startfatherID);
XAribute endPoint = GetXAributeByID(endID, endfatherID);
if (startPoint != null && endPoint != null)
{
startPoint.AddBezierLine(bz);
endPoint.AddBezierLine(bz);
///设置贝塞尔曲线信息
bz.DirectSetBezierLineTwoPoint(startPoint, endPoint);
///将贝塞尔曲线添加入显示
AddBezierLine(bz);
return(true);
}
else
{
return(false);
}
}
/// <summary>
/// 鼠标抬起的时候
/// </summary>
/// <param name="e"></param>
protected override void OnMouseUp(MouseButtonEventArgs e)
{
base.OnMouseUp(e);
///释放鼠标焦点
this.ReleaseMouseCapture();
#region 取消框选
MyPanel.IsToSelect = false;
#endregion
#region 对贝塞尔曲线的操作
///成功连接
if (isDrawBezier && isOverAribute && SecondXa != null && SecondXa.IsCanLin(FirstXa))
{
#region 将属性和连线的关系赋值
FirstXa.AddBezierLine(MyBezierLine);
MyBezierLine.StartPoint.LinkAribute = FirstXa;
SecondXa.AddBezierLine(MyBezierLine);
MyBezierLine.EndPoint.LinkAribute = SecondXa;
MyBezierLine.SetBezierLine(SecondXa.GetWorldPosition(), SecondXa.SelectPositionStyle);
#endregion
}
///失败连接
else if (isDrawBezier)
{
///删除失败的贝塞尔曲线
DelBezierLine(MyBezierLine);
}
///清空贝塞尔曲线对象,防止对此的再次操作
if (MyBezierLine != null)
{
MyBezierLine = null;
#region 初始化信息
FirstXa = null;
SecondXa = null;
isOverAribute = false;
isDrawBezier = false;
SecondXa = null;
#endregion
}
#endregion
}