public ConnectionPort NearConnectionPort(Point Location)
{
if (Ports.Count == 0)
{
return(null);
}
double[] distance = new double[Ports.Count];
for (int i = 0; i < Ports.Count; i++)
{
CoreRectRange range = Ports.ElementAt(i).getRange();
Point center = new Point((range.TopLeft.X + range.BottomRight.X) / 2, (range.TopLeft.Y + range.BottomRight.Y) / 2);
double dx = Math.Abs(Location.X - center.X);
double dy = Math.Abs(Location.Y - center.Y);
distance[i] = Math.Pow(dx * dx + dy * dy, 0.5);
}
double min = distance[0];
int index = 0;
for (int i = 0; i < Ports.Count; i++)
{
if (distance[i] < min)
{
min = distance[i];
index = i;
}
}
return(Ports.ElementAt(index));
}
public CoreRectRange getRange()
{
Point Center = getCenter();
CoreRectRange Range = new CoreRectRange(Center.X - Width / 2, Center.Y - Height / 2, Center.X + Width / 2, Center.Y + Height / 2);
return(Range);
}
public override void Draw(DrawingContext dc)
{
const double BorderWidth = 3;
double Width = Range.Width;
double Height = Range.Height;
Point Center = new Point((Range.TopLeft.X + Range.BottomRight.X) / 2, (Range.TopLeft.Y + Range.BottomRight.Y) / 2);
double a = Math.Max(Range.Height, Range.Width) / 2; //長邊半徑
double b = Math.Min(Range.Height, Range.Width) / 2; //短邊半徑
double c = 2 * b * b / a; //計算正焦距
//s+w=2a, (2c)^2+w^2=s^2 我們現在要求垂直於左焦點的線長w*2,以及c*2為內接四邊形的長和寬
//s^2-w^2=(2c)^2 --> (s+w)(s-w)=(2c)^2 --> (s-w)=(2c)^2/(s+w) --> (s-w)=(2c)^2/(2a) --> (s-w)=2c^2/a --> 2w = 2*a - ((2*c*c)/a)
double w = (2 * a - ((2 * c * c) / a)) / 2;
Point InsideRectTopLeft = new Point(Center.X - c, Center.Y - w);
Point InsideRectBottomRight = new Point(Center.X + c, Center.Y + w);
//畫出整個外觀
CoreDraw.DrawEllipse(dc, Center, Width, Height, Brushes.AliceBlue);
//畫出Title
CoreRectRange TitleRange = new CoreRectRange(InsideRectTopLeft, InsideRectBottomRight);
//CoreDraw.DrawBorder(dc, TitleRange, 2, Brushes.Red, CoreDraw.BorderStyle_StraightLine);
CoreDraw.DrawText(dc, Name, TitleRange, Brushes.Black, 12);
//劃出外框
CoreDraw.DrawEllipseBorder(dc, Center, Width, Height, BorderWidth, Brushes.Black);
//畫出選擇點
if (Selected)
{
foreach (ConnectionPort Port in Ports)
{
Port.Draw(dc);
}
}
return;
}
public void Do_Group()
{
List <BaseUMLObject> Target = new List <BaseUMLObject>();
foreach (BaseUMLShape shape in UMLShapes)
{
if (shape as BaseUMLObject != null)
{
BaseUMLObject obj = shape as BaseUMLObject;
if (obj.getSelected())
{
Target.Add(obj);
}
}
}
foreach (BaseUMLObject obj in Target)
{
obj.setSelected(false);
UMLShapes.Remove(obj);
}
GroupUMLObject Group = new GroupUMLObject(CoreRectRange.Default());
Group.SetChildrens(Target);
AddShape(Group);
}
public ClassUMLObject(CoreRectRange Range)
: base(Range)
{
TitleText = "UMLClass(" + ID + ")";
MemberText = "Members:";
MethodText = "Methods:";
}
public override bool Inside(CoreRectRange r)
{
if (Range.TopLeft.X > r.TopLeft.X && Range.TopLeft.Y > r.TopLeft.Y && Range.BottomRight.X < r.BottomRight.X && Range.BottomRight.Y < r.BottomRight.Y)
{
return(true);
}
return(false);
}
//enum GraphicDetail {DrawID,DrawText,DrawBorder,DrawBorder,DrawObject}
public BaseUMLObject(CoreRectRange _Range)
: base()
{
Range = _Range;
Ports = new List <ConnectionPort>();
Ports.Add(new ConnectionPort(this, ConnectionPort.Location.TopConnectionPort));
Ports.Add(new ConnectionPort(this, ConnectionPort.Location.RightConnectionPort));
Ports.Add(new ConnectionPort(this, ConnectionPort.Location.LeftConnectionPort));
Ports.Add(new ConnectionPort(this, ConnectionPort.Location.BottomConnectionPort));
}
public void SetChildrens(List <BaseUMLObject> Objects)
{
Childrens = Objects;
List <CoreRectRange> Ranges = new List <CoreRectRange>();
foreach (BaseUMLObject obj in Objects)
{
Ranges.Add(obj.getRange());
}
Range = new CoreRectRange(Ranges);
}
public virtual void Move(Point Location, int Type = Move_Normal)
{
if (Type == Move_Normal)
{
Range = new CoreRectRange(Location.X, Location.Y, Location.X + Range.Width, Location.Y + Range.Height);
}
else if (Type == Move_Relative)
{
Point p = new Point(Range.TopLeft.X + Location.X, Range.TopLeft.Y + Location.Y);
Range = new CoreRectRange(p.X, p.Y, p.X + Range.Width, p.Y + Range.Height);
}
}
public override void Draw(DrawingContext dc)
{
const double BorderWidth = 3;
double Width = Range.Width;
double Height = Range.Height;
Point Title_Top_LeftPoint = new Point(Range.TopLeft.X, Range.TopLeft.Y);
Point Title_Top_RightPoint = new Point(Range.BottomRight.X, Range.TopLeft.Y);
Point Title_Member_LeftPoint = new Point(Range.TopLeft.X, Range.TopLeft.Y + Height * 0.25);
Point Title_Member_RightPoint = new Point(Range.BottomRight.X, Range.TopLeft.Y + Height * 0.25);
Point Member_Method_LeftPoint = new Point(Range.TopLeft.X, Range.TopLeft.Y + Height * 0.65);
Point Member_Method_RightPoint = new Point(Range.BottomRight.X, Range.TopLeft.Y + Height * 0.65);
Point Method_Bottom_LeftPoint = new Point(Range.TopLeft.X, Range.TopLeft.Y + Height);
Point Method_Bottom_RightPoint = new Point(Range.BottomRight.X, Range.TopLeft.Y + Height);
//畫出整個外觀
CoreDraw.DrawRect(dc, Range, Brushes.AliceBlue);
//畫出第一條分隔線
CoreDraw.DrawLine(dc, Title_Member_LeftPoint, Title_Member_RightPoint, BorderWidth, Brushes.Black, CoreDraw.LineStyle_StraightLine);
//畫出第二條分隔線
CoreDraw.DrawLine(dc, Member_Method_LeftPoint, Member_Method_RightPoint, BorderWidth, Brushes.Black, CoreDraw.LineStyle_StraightLine);
//畫出Title
CoreRectRange TitleRange = new CoreRectRange(Title_Top_LeftPoint.X + BorderWidth, Title_Top_LeftPoint.Y + BorderWidth, Title_Member_RightPoint.X - BorderWidth, Title_Member_RightPoint.Y - BorderWidth);
//CoreDraw.DrawBorder(dc, TitleRange, 2, Brushes.Red, CoreDraw.BorderStyle_StraightLine);
CoreDraw.DrawText(dc, TitleText, TitleRange, Brushes.Black, 12);
//畫出Member
CoreRectRange MembersRange = new CoreRectRange(Title_Member_LeftPoint.X + BorderWidth, Title_Member_LeftPoint.Y + BorderWidth, Member_Method_RightPoint.X - BorderWidth, Member_Method_RightPoint.Y - BorderWidth);
//CoreDraw.DrawBorder(dc, MembersRange, 2, Brushes.Red, CoreDraw.BorderStyle_StraightLine);
CoreDraw.DrawText(dc, MemberText, MembersRange, Brushes.Black, 12);
//畫出Methods
CoreRectRange Methodsange = new CoreRectRange(Member_Method_LeftPoint.X + BorderWidth, Member_Method_LeftPoint.Y + BorderWidth, Method_Bottom_RightPoint.X - BorderWidth, Method_Bottom_RightPoint.Y - BorderWidth);
//CoreDraw.DrawBorder(dc, Methodsange, 2, Brushes.Red, CoreDraw.BorderStyle_StraightLine);
CoreDraw.DrawText(dc, MethodText, Methodsange, Brushes.Black, 12);
//劃出外框
CoreDraw.DrawBorder(dc, Range, BorderWidth, Brushes.Black, CoreDraw.BorderStyle_StraightLine);
//畫出選擇點
if (Selected)
{
foreach (ConnectionPort Port in Ports)
{
Port.Draw(dc);
}
}
return;
}
public override void Draw(DrawingContext dc)
{
double BorderWidth = 1;
foreach (BaseUMLObject obj in Childrens)
{
obj.Draw(dc);
}
CoreDraw.DrawBorder(dc, Range, BorderWidth, Brushes.Red, CoreDraw.BorderStyle_MultipleSegment);
CoreRectRange TextRange = new CoreRectRange(Range.TopLeft.X + BorderWidth * 1.5, Range.TopLeft.Y + BorderWidth * 1.5 - 30, Range.BottomRight.X - BorderWidth * 1.5, Range.TopLeft.Y + Range.Height / 3 - BorderWidth * 1.5 - 30);
CoreDraw.DrawText(dc, "UMLGroup(" + ID + ")", TextRange, Brushes.Black, 12);
if (Selected)
{
foreach (ConnectionPort Port in Ports)
{
Port.Draw(dc);
}
}
return;
}
public GroupUMLObject(CoreRectRange Range) : base(Range)
{
}
public override bool Inside(CoreRectRange r)
{
return(false);
}
public UseCaseUMLObject(CoreRectRange Range)
: base(Range)
{
Name = "UMLUseCase(" + ID + ")";
}
public abstract bool Inside(CoreRectRange r);
