void activity_连接事件(object sender, EventArgs e)
{
ActivityControl act = sender as ActivityControl;
LinkEventArgs c = e as LinkEventArgs;
AddActivityPath("", c.起点, act.Name, c.路由条件, "");
}
public void AddActivity(ActivityControl activity)
{
if (string.IsNullOrEmpty(activity.Name))
{
activity_n = activity_n + 1;
activity.Name = "activity" + activity_n.ToString();
}
if (NameList.Exists(p => p == activity.Name))
{
return;
}
this.myDesigner.Children.Add(activity);
ActivityControlList.Add(activity);
activity.刷新事件 += new EventHandler(activity_刷新事件);
activity.连接事件 += new EventHandler(activity_连接事件);
activity.设计器 = this;
activity.显示分支选项();
RefurbishActivityPath();
}
public void AddActivity(ActivityControl activity)
{
if (string.IsNullOrEmpty(activity.Name))
{
activity_n = activity_n + 1;
activity.Name = "activity" + activity_n.ToString();
}
if (NameList.Exists(p => p == activity.Name))
{
return;
}
this.myDesigner.Children.Add(activity);
ActivityControlList.Add(activity);
activity.刷新事件 += new EventHandler(activity_刷新事件);
activity.连接事件 += new EventHandler(activity_连接事件);
activity.设计器 = this;
activity.显示分支选项();
RefurbishActivityPath();
}
void DrawActivityPath(ActivityControl startingActivity, ActivityControl targetingActivity, Path pathObject, ActivityPath activityPath)
{
int i = startingActivity.分支集合.FindIndex(p => p == activityPath.路由);
int l = 0;
for (int n = 0; n <= i; n++)
{
l = startingActivity.分支集合[n].Length + l;
}
//double x1 = Canvas.GetLeft(起点) + 起点.Width - 15;
double x1=0;
double y1=0;
switch (activityPath.路由)
{
case "开始状态":
x1 = Canvas.GetLeft(startingActivity) + startingActivity.Width / 2;
y1 = Canvas.GetTop(startingActivity) + startingActivity.Height;
break;
case "回归":
x1 = Canvas.GetLeft(startingActivity) + startingActivity.Width / 2;
y1 = Canvas.GetTop(startingActivity) + startingActivity.Height;
break;
default:
x1 = Canvas.GetLeft(startingActivity) + 6 + (l * 11) + i * 5;
y1 = Canvas.GetTop(startingActivity) + startingActivity.Height - 10;
break;
}
double x4 = Canvas.GetLeft(targetingActivity) + 20;
double y4 = Canvas.GetTop(targetingActivity);
double x2 = x1;
double y2 = y1 + 100;
double x3 = x4;
double y3 = y4 - 100;
PathFigure 形状子部分 = new PathFigure();
PathSegmentCollection 串线 = new PathSegmentCollection();
PathFigureCollection 形状集合 = new PathFigureCollection();
PathGeometry 形状 = new PathGeometry();
形状子部分.StartPoint = new Point(x1, y1);
形状子部分.Segments = 串线;
形状集合.Add(形状子部分);
形状.Figures = 形状集合;
pathObject.Data = 形状;
pathObject.Stroke = System.Windows.Media.Brushes.Black;
pathObject.StrokeThickness = 1;
//BezierSegment b = new BezierSegment();
//b.Point1 = new Point(x2, y2);
//b.Point2 = new Point(x3, y3);
//b.Point3 = new Point(x4, y4);
LineSegment b = new LineSegment();
b.Point = new Point(x4, y4);
串线.Add(b);
串线.Add(new LineSegment() { Point = new Point() { Y = y4 - 10, X = x4 + 5 } });
串线.Add(new LineSegment() { Point = new Point() { Y = y4 - 10, X = x4 + 4 } });
串线.Add(new LineSegment() { Point = new Point() { Y = y4, X = x4 } });
串线.Add(new LineSegment() { Point = new Point() { Y = y4 - 10, X = x4 - 5 } });
串线.Add(new LineSegment() { Point = new Point() { Y = y4 - 10, X = x4 - 6 } });
Canvas.SetLeft(activityPath.标签, x1 + (x4 - x1) / 2);
Canvas.SetTop(activityPath.标签, y4 - (y4 - y1) / 2);
}
void DrawActivityPath(ActivityControl startingActivity, ActivityControl targetingActivity, Path pathObject, ActivityPath activityPath)
{
int i = startingActivity.分支集合.FindIndex(p => p == activityPath.路由);
int l = 0;
for (int n = 0; n <= i; n++)
{
l = startingActivity.分支集合[n].Length + l;
}
//double x1 = Canvas.GetLeft(起点) + 起点.Width - 15;
double x1 = 0;
double y1 = 0;
switch (activityPath.路由)
{
case "开始状态":
x1 = Canvas.GetLeft(startingActivity) + startingActivity.Width / 2;
y1 = Canvas.GetTop(startingActivity) + startingActivity.Height;
break;
case "回归":
x1 = Canvas.GetLeft(startingActivity) + startingActivity.Width / 2;
y1 = Canvas.GetTop(startingActivity) + startingActivity.Height;
break;
default:
x1 = Canvas.GetLeft(startingActivity) + 6 + (l * 11) + i * 5;
y1 = Canvas.GetTop(startingActivity) + startingActivity.Height - 10;
break;
}
double x4 = Canvas.GetLeft(targetingActivity) + 20;
double y4 = Canvas.GetTop(targetingActivity);
double x2 = x1;
double y2 = y1 + 100;
double x3 = x4;
double y3 = y4 - 100;
PathFigure 形状子部分 = new PathFigure();
PathSegmentCollection 串线 = new PathSegmentCollection();
PathFigureCollection 形状集合 = new PathFigureCollection();
PathGeometry 形状 = new PathGeometry();
形状子部分.StartPoint = new Point(x1, y1);
形状子部分.Segments = 串线;
形状集合.Add(形状子部分);
形状.Figures = 形状集合;
pathObject.Data = 形状;
pathObject.Stroke = System.Windows.Media.Brushes.Black;
pathObject.StrokeThickness = 1;
//BezierSegment b = new BezierSegment();
//b.Point1 = new Point(x2, y2);
//b.Point2 = new Point(x3, y3);
//b.Point3 = new Point(x4, y4);
LineSegment b = new LineSegment();
b.Point = new Point(x4, y4);
串线.Add(b);
串线.Add(new LineSegment()
{
Point = new Point()
{
Y = y4 - 10, X = x4 + 5
}
});
串线.Add(new LineSegment()
{
Point = new Point()
{
Y = y4 - 10, X = x4 + 4
}
});
串线.Add(new LineSegment()
{
Point = new Point()
{
Y = y4, X = x4
}
});
串线.Add(new LineSegment()
{
Point = new Point()
{
Y = y4 - 10, X = x4 - 5
}
});
串线.Add(new LineSegment()
{
Point = new Point()
{
Y = y4 - 10, X = x4 - 6
}
});
Canvas.SetLeft(activityPath.标签, x1 + (x4 - x1) / 2);
Canvas.SetTop(activityPath.标签, y4 - (y4 - y1) / 2);
}