/// <summary>
/// 維護 undo stack ,把目前狀態存起來.並清空redo stack,如果之前有undo 動作,是回覆到某一狀態,在此之後的動作都可清除
/// </summary>
/// <param name="Data"></param>
/// <param name="Action"></param>
public void writeIn(gPath Data, int Action)
{
saveState pa;
int lens = RedoStack.Count;
RedoStack.Clear();
FullList.RemoveRange(FullList.Count - lens, lens);
if (Action == 0)//新增動作
{
gPath g = new gPath();
//等一下會加入到list 中,所以count 正好為其在list 所在的位置
pa = new saveState(Action, sroot.PathList.Count, (FullList.Count));
UndoStack.Push(pa);
g.copyVal(Data);
FullList.Add(Data);
sroot.PathList.Add(g);
}
else //修改動作(物件已存在)
{
pa = new saveState(Action, Data.ListPlace, FullList.Count);
FullList.Add(Data);
UndoStack.Push(pa);
}
}
/// <summary>
/// 重作到目前狀態
///
/// </summary>
public void reDo()
{
if (RedoStack.Count > 0)
{
gPath tempPath = new gPath();
saveState tempPA;
tempPA = (saveState)RedoStack.Pop();
if (tempPA.currSate >= 0 && tempPA.currSate < FullList.Count)
{
tempPath.copyVal(FullList[tempPA.currSate]);
if (tempPA.Action == 0)
{
sroot.PathList[tempPA.GraphIndex].IsDelete = false;
}
sroot.PathList[tempPA.GraphIndex] = tempPath;
sroot.PathList[tempPA.GraphIndex].redraw(1);
}
else
{
// sroot.PathList.RemoveAt(tempPA.GraphIndex);
}
UndoStack.Push(tempPA);
}
}
public override void DrawShape(gView gv, gPath data, Boolean bfirst)
{
if (bfirst)
{
shapeLib.Data.Status = "rest";
shapeLib.Data.bfirst = false;
Path p = buildShape(data);
r = data.state.colorR;
g = data.state.colorG;
b = data.state.colorB;
p.Stroke = new SolidColorBrush(System.Windows.Media.Color.FromRgb(r, g, b));
p.StrokeThickness = shapeLib.Data.strokeT;
// p.StrokeEndLineCap = PenLineCap.Round;
// p.StrokeStartLineCap = PenLineCap.Flat;
shapeLib.Data.mygrid.Children.Add(p);
gv.baseShape.Add(p);
Debug.WriteLine("draw pencil");
}
else
{
Path myLine = (Path)gv.baseShape[0];
buildShape(data, myLine);
}
//shapeLib.Data.mygrid.MouseDown += new System.Windows.Input.MouseButtonEventHandler(LeftButtonDown);
}
public override void DisplayControlPoints(gView gv, gPath data)
{
if (gv.controlShape.Count == 0)
{
Rectangle myRect = new Rectangle();
myRect.Stroke = new SolidColorBrush(System.Windows.Media.Color.FromRgb(255, 0, 0));
myRect.Width = Math.Abs(data.controlBtn4.X - data.controlBtn1.X);
myRect.Height = Math.Abs(data.controlBtn4.Y - data.controlBtn1.Y);
myRect.Margin = new Thickness(data.controlBtn1.X, data.controlBtn1.Y, 0, 0);
myRect.HorizontalAlignment = System.Windows.HorizontalAlignment.Left;
myRect.VerticalAlignment = VerticalAlignment.Center;
myRect.StrokeThickness = shapeLib.Data.strokeT;
myRect.MouseLeftButtonDown += data.myLine_MouseLeftButtonDown;
myRect.MouseEnter += data.myLine_MouseEnter;
myRect.MouseLeave += data.myLine_MouseLeave;
shapeLib.Data.mygrid.Children.Add(myRect);
gv.controlShape.Add(myRect);
}
else
{
Rectangle myRect = (Rectangle)gv.controlShape[0];
myRect.Width = Math.Abs(data.controlBtn4.X - data.controlBtn1.X);
myRect.Height = Math.Abs(data.controlBtn4.Y - data.controlBtn1.Y);
myRect.Margin = new Thickness(data.controlBtn1.X, data.controlBtn1.Y, 0, 0);
}
}
public override void DisplayControlPoints(gView gv, gPath data)
{
if (gv.controlShape.Count == 0)
{
Polyline myTri = new Polyline();
// //如果要繪製中心顏色，可開啟這段
myTri.Stroke = new SolidColorBrush(System.Windows.Media.Color.FromRgb(255, 255, 0));
PointCollection Points = new PointCollection();
Points.Add(new System.Windows.Point(data.controlBtn1.X + (data.controlBtn4.X - data.controlBtn1.X) / 2, data.controlBtn1.Y));
Points.Add(new System.Windows.Point(data.controlBtn1.X, data.controlBtn4.Y));
Points.Add(new System.Windows.Point(data.controlBtn4.X, data.controlBtn4.Y));
Points.Add(new System.Windows.Point(data.controlBtn1.X + (data.controlBtn4.X - data.controlBtn1.X) / 2, data.controlBtn1.Y));
myTri.Points = new PointCollection(Points);
myTri.HorizontalAlignment = System.Windows.HorizontalAlignment.Left;
myTri.VerticalAlignment = VerticalAlignment.Center;
myTri.StrokeThickness = shapeLib.Data.strokeT;
myTri.MouseLeftButtonDown += data.myLine_MouseLeftButtonDown;
myTri.MouseEnter += data.myLine_MouseEnter;
myTri.MouseLeave += data.myLine_MouseLeave;
shapeLib.Data.mygrid.Children.Add(myTri);
gv.controlShape.Add(myTri);
}
else
{
Polyline myTri = (Polyline)gv.controlShape[0];// =(Line) currPath.getDrawShape();
PointCollection Points = new PointCollection();
Points.Add(new System.Windows.Point(data.controlBtn1.X + (data.controlBtn4.X - data.controlBtn1.X) / 2, data.controlBtn1.Y));
Points.Add(new System.Windows.Point(data.controlBtn1.X, data.controlBtn4.Y));
Points.Add(new System.Windows.Point(data.controlBtn4.X, data.controlBtn4.Y));
Points.Add(new System.Windows.Point(data.controlBtn1.X + (data.controlBtn4.X - data.controlBtn1.X) / 2, data.controlBtn1.Y));
myTri.Points = new PointCollection(Points);
}
}
public override void DrawShape(gView gv, gPath data, Boolean bfirst)
{
if (bfirst)
{
shapeLib.Data.Status = "rest";
shapeLib.Data.bfirst = false;
Rectangle myRect = new Rectangle();
//如果要繪製中心顏色，可開啟這段
myRect.Stroke = new SolidColorBrush(System.Windows.Media.Color.FromRgb(data.state.colorR, data.state.colorG, data.state.colorB));
myRect.Width = Math.Abs(data.controlBtn4.X - data.controlBtn1.X);
myRect.Height = Math.Abs(data.controlBtn4.Y - data.controlBtn1.Y);
myRect.Margin = new Thickness(data.controlBtn1.X, data.controlBtn1.Y, 0, 0);
myRect.HorizontalAlignment = System.Windows.HorizontalAlignment.Left;
myRect.VerticalAlignment = VerticalAlignment.Center;
myRect.MouseLeftButtonDown += data.myLine_MouseLeftButtonDown;
myRect.MouseEnter += data.myLine_MouseEnter;
myRect.MouseLeave += data.myLine_MouseLeave;
myRect.StrokeThickness = shapeLib.Data.strokeT;
myRect.MouseLeftButtonDown += data.myLine_MouseLeftButtonDown;
shapeLib.Data.mygrid.Children.Add(myRect);
gv.baseShape.Add(myRect);
}
else
{
Rectangle myRect = (Rectangle)gv.baseShape[0];// =(Line) currPath.getDrawShape();
myRect.Width = Math.Abs(data.controlBtn4.X - data.controlBtn1.X);
myRect.Height = Math.Abs(data.controlBtn4.Y - data.controlBtn1.Y);
myRect.Margin = new Thickness(data.controlBtn1.X, data.controlBtn1.Y, 0, 0);
}
// throw new NotImplementedException();
}
public override void MouseDownInsert(object sender, System.Windows.Input.MouseButtonEventArgs e)
{
if (e.ChangedButton == MouseButton.Right)
// if (e.RightButton == System.Windows.Input.MouseButtonState.Pressed)
{
shapeLib.Data.gdc.writeIn(currPath, 0);
shapeLib.Data.gdc.Release();
shapeLib.Data.mClick = 0;
return;
}
Canvas mygrid = shapeLib.Data.mygrid;
shapeLib.Data.pStart = e.GetPosition(mygrid);
if (shapeLib.Data.mClick == 0)
{
currPath = new gPath();
currPath.drawtype = shapeLib.SupportedShape(null).IndexOf(this);
currPath.pList.Add(shapeLib.Data.pStart);
}
shapeLib.Data.tempStart = shapeLib.Data.pStart;
shapeLib.Data.bCanMove = true;
}
public virtual void DisplayControlPoints(gView gv, gPath data)
{
if (gv.controlShape.Count == 0)
{
Line myLine = new Line();
myLine.Stroke = new SolidColorBrush(System.Windows.Media.Color.FromRgb(0, 255, 0));
myLine.X1 = data.controlBtn1.X;
myLine.Y1 = data.controlBtn1.Y;
myLine.X2 = data.controlBtn4.X;
myLine.Y2 = data.controlBtn4.Y;
myLine.HorizontalAlignment = System.Windows.HorizontalAlignment.Left;
myLine.VerticalAlignment = VerticalAlignment.Center;
myLine.StrokeThickness = shapeLib.Data.strokeT;
myLine.MouseLeftButtonDown += data.myLine_MouseLeftButtonDown;
myLine.MouseEnter += data.myLine_MouseEnter;
myLine.MouseLeave += data.myLine_MouseLeave;
shapeLib.Data.mygrid.Children.Add(myLine);
gv.controlShape.Add(myLine);
}
else
{
Line myLine = (Line)gv.controlShape[0];// =(Line) currPath.getDrawShape();
myLine.X1 = data.controlBtn1.X;
myLine.Y1 = data.controlBtn1.Y;
myLine.X2 = data.controlBtn4.X;
myLine.Y2 = data.controlBtn4.Y;
}
// throw new NotImplementedException();
}
public bool checkHitCurve(String Data, gPath p)
{
bool tf = true;
String[] tmpStr = Data.Split(',');
double[] tmpDouStr = new double[tmpStr.Length];
for (int i = 0; i < tmpStr.Length; i++)
{
tmpDouStr[i] = Convert.ToDouble(tmpStr[i]);
}
System.Windows.Point tmpPoint0 = new System.Windows.Point(tmpDouStr[0], tmpDouStr[1]);
System.Windows.Point tmpPoint1 = new System.Windows.Point(tmpDouStr[2], tmpDouStr[3]);
System.Windows.Point tmpPoint2 = new System.Windows.Point(tmpDouStr[4], tmpDouStr[5]);
System.Windows.Point tmpPoint3 = new System.Windows.Point(tmpDouStr[6], tmpDouStr[7]);
if (!tmpPoint0.Equals(p.controlBtn1))
{
tf = false;
}
if (!tmpPoint1.Equals(p.controlBtn2))
{
tf = false;
}
if (!tmpPoint2.Equals(p.controlBtn3))
{
tf = false;
}
if (!tmpPoint3.Equals(p.controlBtn4))
{
tf = false;
}
return(tf);
}
public override void DrawShape(gView gv, gPath data, Boolean bfirst)
{
if (bfirst)
{
shapeLib.Data.Status = "rest";
shapeLib.Data.bfirst = false;
Shape myEllipse;
if (Keyboard.IsKeyDown(Key.LeftShift) || Keyboard.IsKeyDown(Key.RightShift))
{
Path mypath = new Path();
EllipseGeometry mye = new EllipseGeometry();
mye.Center = data.controlBtn1;
mypath.Data = mye;
myEllipse = mypath;
}
else
{
myEllipse = new Ellipse();
// Create a SolidColorBrush with a red color to fill the
// Ellipse with.
// Set the width and height of the Ellipse.
myEllipse.Width = Math.Abs(data.controlBtn4.X - data.controlBtn1.X);
myEllipse.Height = Math.Abs(data.controlBtn4.Y - data.controlBtn1.Y);
myEllipse.Margin = new Thickness(data.controlBtn1.X, data.controlBtn1.Y, 0, 0);
}
myEllipse.Stroke = new SolidColorBrush(Color.FromRgb(data.state.colorR, data.state.colorG, data.state.colorB));
myEllipse.MouseLeftButtonDown += data.myLine_MouseLeftButtonDown;
myEllipse.MouseEnter += data.myLine_MouseEnter;
myEllipse.MouseLeave += data.myLine_MouseLeave;
shapeLib.Data.mygrid.Children.Add(myEllipse);
gv.baseShape.Add(myEllipse);
}
else
{
Shape myEllipse = (Shape)gv.baseShape[0];
if (myEllipse is Ellipse)
{
myEllipse.Width = Math.Abs(data.controlBtn4.X - data.controlBtn1.X);
myEllipse.Height = Math.Abs(data.controlBtn4.Y - data.controlBtn1.Y);
myEllipse.Margin = new Thickness(data.controlBtn1.X, data.controlBtn1.Y, 0, 0);
}
else
{
Path myp = (Path)gv.baseShape[0];
EllipseGeometry myre = (EllipseGeometry)myp.Data;
myre.RadiusX = Math.Abs(data.controlBtn4.X - data.controlBtn1.X);
myre.RadiusY = Math.Abs(data.controlBtn4.Y - data.controlBtn1.Y);
}
}
}
public virtual void MouseDownInsert(object sender, System.Windows.Input.MouseButtonEventArgs e)
{
Canvas mygrid = shapeLib.Data.mygrid;
shapeLib.Data.pStart = correctPoint(e.GetPosition(mygrid));
if ((this.GetType() != typeof(ShapeCurve) && this.GetType() != typeof(ShapePencil)) || shapeLib.Data.mClick == 0)
{
currPath = new gPath();
currPath.drawtype = shapeLib.SupportedShape(null).IndexOf(this);
}
shapeLib.Data.tempStart = shapeLib.Data.pStart;
shapeLib.Data.bCanMove = true;
}
public bool checkHitCenter(System.Windows.Point downPlace, gPath p)
{
bool tf = true;
if (downPlace.X > p.controlBtn2.X || downPlace.X < p.controlBtn1.X)
{
tf = false;
}
if (downPlace.Y > p.controlBtn4.Y || downPlace.Y < p.controlBtn1.Y)
{
tf = false;
}
return(tf);
}
/// <summary>
/// undo 回到前一狀態
/// </summary>
public void unDo()
{
//檢查是否有可undo 的事件
if (UndoStack.Count > 0)
{
gPath tempPath = new gPath();
saveState tempPA;
shapeLib.Data.mClick = 0;
tempPA = (saveState)UndoStack.Pop();
if (tempPA.currSate >= 0 && tempPA.currSate < FullList.Count)
{
if (tempPA.Action == 0)
{
sroot.PathList[tempPA.GraphIndex].IsDelete = true;
}
else
{
//找出前一個state
int i;
for (i = tempPA.currSate - 1; i >= 0; i--)
{
if (FullList[i].ListPlace == tempPA.GraphIndex)
{
tempPath.copyVal(FullList[i]);
sroot.PathList[tempPA.GraphIndex] = tempPath;
sroot.PathList[tempPA.GraphIndex].redraw(1);
break;
}
}
if (i < 0) //something wrong
{
Debug.WriteLine("something wrong");
}
}
}
else
{
//something wrong
Debug.WriteLine("something wrong");
//sroot.PathList.RemoveAt(tempPA.GraphIndex);
}
//將該事件放入redo stack
RedoStack.Push(tempPA);
}
}
public bool checkHitLine(System.Windows.Point downPlace, gPath p)
{
bool tf = false;
double m = (p.controlBtn4.Y - p.controlBtn1.Y) / (p.controlBtn4.X - p.controlBtn1.X);
double xm = (downPlace.Y - p.controlBtn1.Y) / m + p.controlBtn1.X;
double ym = (downPlace.X - p.controlBtn1.X) * m + p.controlBtn1.Y;
if (downPlace.X >= xm - 3 && downPlace.X <= xm + 3)
{
tf = true;
}
if (downPlace.Y >= ym - 3 && downPlace.Y <= ym + 3)
{
tf = true;
}
return(tf);
}
public void copyVal(gPath obj)
{
drawtype = obj.drawtype;
state = obj.state;
ListPlace = obj.ListPlace;
shapeIndex = obj.shapeIndex;
controlBtn1 = obj.controlBtn1;
controlBtn2 = obj.controlBtn2;
controlBtn3 = obj.controlBtn3;
controlBtn4 = obj.controlBtn4;
foreach (Point p in obj.pList)
{
pList.Add(p);
}
}
public override void DrawShape(gView gv, gPath data, Boolean bfirst)
{
if (bfirst)
{
shapeLib.Data.Status = "rest";
shapeLib.Data.bfirst = false;
Polygon myTri = new Polygon();
// //如果要繪製中心顏色，可開啟這段
SolidColorBrush mySolidColorBrush = new SolidColorBrush();
myTri.Stroke = new SolidColorBrush(System.Windows.Media.Color.FromRgb(data.state.colorR, data.state.colorG, data.state.colorB));
PointCollection Points = new PointCollection();
Points.Add(data.controlBtn1);
Points.Add(data.controlBtn3);
Points.Add(data.controlBtn4);
// Points.Add(data.controlBtn1);
myTri.Points = new PointCollection(Points);
myTri.HorizontalAlignment = System.Windows.HorizontalAlignment.Left;
myTri.VerticalAlignment = VerticalAlignment.Center;
myTri.StrokeThickness = shapeLib.Data.strokeT;
myTri.MouseLeftButtonDown += data.myLine_MouseLeftButtonDown;
myTri.MouseEnter += data.myLine_MouseEnter;
myTri.MouseLeave += data.myLine_MouseLeave;
shapeLib.Data.mygrid.Children.Add(myTri);
gv.baseShape.Add(myTri);
}
else
{
Polygon myTri = (Polygon)gv.baseShape[0];// =(Line) currPath.getDrawShape();
PointCollection Points = new PointCollection();
Points.Add(data.controlBtn1);
Points.Add(data.controlBtn3);
Points.Add(data.controlBtn4);
// Points.Add(data.controlBtn1);
myTri.Points = new PointCollection(Points);
}
// throw new NotImplementedException();
}
public override void DrawShape(gView gv, gPath data, Boolean bfirst)
{
if (bfirst)
{
shapeLib.Data.Status = "rest";
shapeLib.Data.bfirst = false;
BezierSegment bezier = new BezierSegment();
bezier.Point3 = data.controlBtn3;
PathFigure figure = new PathFigure();
figure.StartPoint = data.controlBtn1;
bezier.Point1 = figure.StartPoint;
bezier.Point2 = bezier.Point3;
figure.Segments.Add(bezier);
PathGeometry geometry = new PathGeometry();
geometry.Figures.Add(figure);
Path myPath = new System.Windows.Shapes.Path();
SolidColorBrush mySolidColorBrush = new SolidColorBrush();
// Describes the brush's color using RGB values.
// Each value has a range of 0-255.
myPath.Stroke = new SolidColorBrush(Color.FromRgb(data.state.colorR, data.state.colorG, data.state.colorB));
myPath.StrokeThickness = data.state.strokeT;
/*myPath.MouseLeftButtonDown += data.myLine_MouseLeftButtonDown;
* myPath.MouseEnter += data.myLine_MouseEnter;
* myPath.MouseLeave += data.myLine_MouseLeave; */
myPath.Data = geometry;
shapeLib.Data.mygrid.Children.Add(myPath);
gv.baseShape.Add(myPath);
}
else
{
Path myPath = (Path)gv.baseShape[0];// =(Line) currPath.getDrawShape();
PathGeometry geometry = (PathGeometry)myPath.Data;
geometry.Figures[0].StartPoint = data.controlBtn1;
BezierSegment bs = (BezierSegment)geometry.Figures[0].Segments[0];
bs.Point1 = data.controlBtn2;
bs.Point2 = data.controlBtn3;
bs.Point3 = data.controlBtn4;
}
}
public int checkWhich(gPath gp)
{
int whichOne = -1;
for (int i = sroot.PathList.Count - 1; i >= 0; i--)
{
if (gp.drawtype < 3 || gp.drawtype == 4)
{
if (sroot.PathList[i].controlBtn1 != gp.controlBtn1)
{
continue;
}
if (sroot.PathList[i].controlBtn2 != gp.controlBtn2)
{
continue;
}
if (sroot.PathList[i].controlBtn3 != gp.controlBtn3)
{
continue;
}
if (sroot.PathList[i].controlBtn4 != gp.controlBtn4)
{
continue;
}
}
if (gp.drawtype == 3)
{
if (sroot.PathList[i].controlBtn1 != gp.controlBtn1)
{
continue;
}
if (sroot.PathList[i].controlBtn4 != gp.controlBtn4)
{
continue;
}
}
whichOne = i;
}
return(whichOne);
}
public int checkHitCorner(System.Windows.Point downPlace, gPath p)
{
int Node = -1;
if ((downPlace.X >= p.controlBtn1.X - 4) && (downPlace.X <= p.controlBtn1.X + 4) && (downPlace.Y >= p.controlBtn1.Y - 4) && (downPlace.Y <= p.controlBtn1.Y + 4))
{
Node = 0;
}
if ((downPlace.X >= p.controlBtn2.X - 4) && (downPlace.X <= p.controlBtn2.X + 4) && (downPlace.Y >= p.controlBtn2.Y - 4) && (downPlace.Y <= p.controlBtn2.Y + 4))
{
Node = 1;
}
if ((downPlace.X >= p.controlBtn3.X - 4) && (downPlace.X <= p.controlBtn3.X + 4) && (downPlace.Y >= p.controlBtn3.Y - 4) && (downPlace.Y <= p.controlBtn3.Y + 4))
{
Node = 2;
}
if ((downPlace.X >= p.controlBtn4.X - 4) && (downPlace.X <= p.controlBtn4.X + 4) && (downPlace.Y >= p.controlBtn4.Y - 4) && (downPlace.Y <= p.controlBtn4.Y + 4))
{
Node = 3;
}
return(Node);
}
//依data 繪製,如果是第一次畫要新建shape, 更新的話只要更新最後一點
public virtual void DrawShape(gView gv, gPath data, Boolean bfirst)
{
if (bfirst)
{
shapeLib.Data.Status = "rest";
shapeLib.Data.bfirst = false;
Line myLine = new Line();
myLine.Stroke = new SolidColorBrush(System.Windows.Media.Color.FromRgb(data.state.colorR, data.state.colorG, data.state.colorB));
myLine.X1 = data.controlBtn1.X;
myLine.Y1 = data.controlBtn1.Y;
myLine.X2 = data.controlBtn4.X;
myLine.Y2 = data.controlBtn4.Y;
myLine.HorizontalAlignment = System.Windows.HorizontalAlignment.Left;
myLine.VerticalAlignment = VerticalAlignment.Center;
myLine.StrokeThickness = shapeLib.Data.strokeT;
myLine.MouseLeftButtonDown += data.myLine_MouseLeftButtonDown;
myLine.MouseEnter += data.myLine_MouseEnter;
myLine.MouseLeave += data.myLine_MouseLeave;
shapeLib.Data.mygrid.Children.Add(myLine);
gv.baseShape.Add(myLine);
// currPath.setDrawShape( myLine);
}
else
{
Line myLine = (Line)gv.baseShape[0];// =(Line) currPath.getDrawShape();
myLine.X1 = data.controlBtn1.X;
myLine.Y1 = data.controlBtn1.Y;
myLine.X2 = data.controlBtn4.X;
myLine.Y2 = data.controlBtn4.Y;
}
// throw new NotImplementedException();
}
//public void RightButtonDown(object sender, MouseButtonEventArgs e)
//{
// shapeLib.Data.mygrid.Children.Remove(textBox);
//}
public override void DrawShape(gView gv, gPath data, Boolean bfirst)
{
if (bfirst)
{
shapeLib.Data.Status = "rest";
shapeLib.Data.bfirst = false;
if (txt == null)
{
x = data.controlBtn1.X;
y = data.controlBtn1.Y;
r = data.state.colorR;
g = data.state.colorG;
b = data.state.colorB;
textBox.Foreground = new SolidColorBrush(System.Windows.Media.Color.FromRgb(r, g, b));
Canvas.SetLeft(textBox, x);
Canvas.SetTop(textBox, y);
textBox.FontSize = 10 + shapeLib.Data.strokeT * 4;
shapeLib.Data.mygrid.Children.Add(textBox);
textBox.Focus();
textBox.AcceptsReturn = true;
textBox.AcceptsTab = true;
txt = textBox.Text;
last = false;
// shapeLib.Data.mygrid.MouseDown += this.MouseDownInsert;
//new System.Windows.Input.MouseButtonEventHandler(LeftButtonDown);
}
else if (!last)
{
txt = null;
textBox.Focus();
}
}
else
{
txt = null;
}
}
public override void DisplayControlPoints(gView gv, gPath data)
{
if (gv.controlShape.Count == 0)
{
BezierSegment bezier = new BezierSegment();
bezier.Point3 = data.controlBtn3;
PathFigure figure = new PathFigure();
figure.StartPoint = data.controlBtn1;
bezier.Point1 = figure.StartPoint;
bezier.Point2 = bezier.Point3;
figure.Segments.Add(bezier);
PathGeometry geometry = new PathGeometry();
geometry.Figures.Add(figure);
Path myPath = new System.Windows.Shapes.Path();
myPath.Stroke = new SolidColorBrush(System.Windows.Media.Color.FromRgb(255, 0, 255));
myPath.StrokeThickness = data.state.strokeT;
/* myPath.MouseLeftButtonDown += data.myLine_MouseLeftButtonDown;
* myPath.MouseEnter += data.myLine_MouseEnter;
* myPath.MouseLeave += data.myLine_MouseLeave; */
myPath.Data = geometry;
shapeLib.Data.mygrid.Children.Add(myPath);
gv.controlShape.Add(myPath);
}
else
{
Path myPath = (Path)gv.controlShape[0];// =(Line) currPath.getDrawShape();
PathGeometry geometry = (PathGeometry)myPath.Data;
geometry.Figures[0].StartPoint = data.controlBtn1;
BezierSegment bs = (BezierSegment)geometry.Figures[0].Segments[0];
bs.Point1 = data.controlBtn2;
bs.Point2 = data.controlBtn3;
bs.Point3 = data.controlBtn4;
}
}
public override void DrawShape(gView gv, gPath data, Boolean bfirst)
{
if (bfirst)
{
shapeLib.Data.Status = "rest";
shapeLib.Data.bfirst = false;
double num1 = Math.Atan2((data.controlBtn4.X - data.controlBtn1.X), (data.controlBtn4.Y - data.controlBtn1.Y));
double num2 = 0.5;
double num3 = 6.0;
Point point1 = new Point();
Point point2 = new Point();
Point point3 = new Point();
point1.X = data.controlBtn4.X - ((num3 * Math.Sin(num1 - num2)));
point1.Y = data.controlBtn4.Y - ((num3 * Math.Cos(num1 - num2)));
point2.X = data.controlBtn4.X - ((num3 * Math.Sin(num1 + num2)));
point2.Y = data.controlBtn4.Y - ((num3 * Math.Cos(num1 + num2)));
point3.X = point1.X - (point1.X - point2.X) / 2;
point3.Y = point1.Y - (point1.Y - point2.Y) / 2;
Polyline myArr = new Polyline();
// //如果要繪製中心顏色，可開啟這段
myArr.Stroke = new SolidColorBrush(System.Windows.Media.Color.FromRgb(data.state.colorR, data.state.colorG, data.state.colorB));
//myArr.Width = Math.Abs(data.controlBtn4.X - data.controlBtn1.X);
//myArr.Height = Math.Abs(data.controlBtn4.Y - data.controlBtn1.Y);
PointCollection Points = new PointCollection();
Points.Add(data.controlBtn1);
Points.Add(point3);
Points.Add(point1);
Points.Add(data.controlBtn4);
Points.Add(point2);
Points.Add(point3);
myArr.Points = new PointCollection(Points);
// myArr.Margin = new Thickness(data.controlBtn1.X, data.controlBtn1.Y, 0, 0);
myArr.HorizontalAlignment = System.Windows.HorizontalAlignment.Left;
myArr.VerticalAlignment = VerticalAlignment.Center;
myArr.StrokeThickness = shapeLib.Data.strokeT;
myArr.MouseLeftButtonDown += data.myLine_MouseLeftButtonDown;
myArr.MouseEnter += data.myLine_MouseEnter;
myArr.MouseLeave += data.myLine_MouseLeave;
// myLine.MouseEnter += data.myLine_MouseEnter;
// myLine.MouseLeave += data.myLine_MouseLeave;
shapeLib.Data.mygrid.Children.Add(myArr);
gv.baseShape.Add(myArr);
// currPath.setDrawShape( myArr);
}
else
{
Polyline myArr = (Polyline)gv.baseShape[0];// =(Line) currPath.getDrawShape();
PointCollection Points = new PointCollection();
double num1 = Math.Atan2((data.controlBtn4.X - data.controlBtn1.X), (data.controlBtn4.Y - data.controlBtn1.Y));
double num2 = 0.5;
double num3 = 6.0;
Point point1 = new Point();
Point point2 = new Point();
Point point3 = new Point();
point1.X = data.controlBtn4.X - ((num3 * Math.Sin(num1 - num2)));
point1.Y = data.controlBtn4.Y - ((num3 * Math.Cos(num1 - num2)));
point2.X = data.controlBtn4.X - ((num3 * Math.Sin(num1 + num2)));
point2.Y = data.controlBtn4.Y - ((num3 * Math.Cos(num1 + num2)));
point3.X = point1.X - (point1.X - point2.X) / 2;
point3.Y = point1.Y - (point1.Y - point2.Y) / 2;
Points.Add(data.controlBtn1);
Points.Add(point3);
Points.Add(point1);
Points.Add(data.controlBtn4);
Points.Add(point2);
Points.Add(point3);
myArr.Points = new PointCollection(Points);
// myLine.Margin = new Thickness(data.controlBtn1.X, data.controlBtn1.Y, 0, 0);
}
}
public override void DrawShape(gView gv, gPath data, Boolean bfirst)
{
if (count == 0)
{
myarr[3] = data.controlBtn1;
Path myPath = new System.Windows.Shapes.Path();
PathGeometry geometry = (PathGeometry)myPath.Data;
shapeLib.Data.mygrid.Children.Add(myPath);
gv.baseShape.Add(myPath);
count++;
}
else
{
if (bfirst)
{
shapeLib.Data.Status = "rest";
shapeLib.Data.bfirst = false;
BezierSegment bezier = new BezierSegment();
PathFigure figure = new PathFigure();
for (int a = 0; a < 4; a++)
{
if ((3 - a) > 0)
{
myarr[2 - a] = myarr[3 - a];
}
else
{
myarr[a] = data.controlBtn1;
}
}
for (int i = 0; i < m - 3; i++)
{
if (i == m - 4)
{
extra = 1;
}
else
{
extra = 0;
}
for (int j = 0; j < MAX_STEPS + extra; j++)
{
double u = j / MAX_STEPS;
double Qx = B0(u) * myarr[i].X +
B1(u) * myarr[i + 1].X +
B2(u) * myarr[i + 2].X +
B3(u) * myarr[i + 3].X;
double Qy = B0(u) * myarr[i].Y +
B1(u) * myarr[i + 1].Y +
B2(u) * myarr[i + 2].Y +
B3(u) * myarr[i + 3].Y;
myarr[i].X = Qx;
myarr[i].Y = Qy;
}
}
//figure.StartPoint = myarr[0];
//bezier.Point1 = myarr[1];
//bezier.Point2 = data.controlBtn4;
//bezier.Point3 = myarr[3];
figure.Segments.Add(bezier);
PathGeometry geometry = new PathGeometry();
geometry.Figures.Add(figure);
//myPath.MouseLeftButtonDown += new System.Windows.Input.MouseButtonEventHandler(curve_MouseLeftButtonDown);
SolidColorBrush mySolidColorBrush = new SolidColorBrush();
// Describes the brush's color using RGB values.
// Each value has a range of 0-255.
Path myPath = new System.Windows.Shapes.Path();
myPath.Stroke = new SolidColorBrush(Color.FromRgb(data.state.colorR, data.state.colorG, data.state.colorB));
myPath.StrokeThickness = data.state.strokeT;
/*myPath.MouseLeftButtonDown += data.myLine_MouseLeftButtonDown;
* myPath.MouseEnter += data.myLine_MouseEnter;
* myPath.MouseLeave += data.myLine_MouseLeave; */
myPath.Data = geometry;
shapeLib.Data.mygrid.Children.Add(myPath);
gv.baseShape.Add(myPath);
}
else
{
Path myPath = (Path)gv.baseShape[0];// =(Line) currPath.getDrawShape();
PathGeometry geometry = (PathGeometry)myPath.Data;
if (geometry != null)
{
BezierSegment bs = (BezierSegment)geometry.Figures[0].Segments[0];
geometry.Figures[0].StartPoint = myarr[0];
bs.Point1 = myarr[1];
bs.Point2 = data.controlBtn4;
bs.Point3 = myarr[3];
}
}
}
}
private Path buildShape(gPath data, Path old = null)
{
Path ret = old;
if (old == null)
{
ret = new Path();
}
int m = data.pList.Count;
Point[] plist = new Point[m + 3];
data.pList.CopyTo(plist, 1);
plist[0] = plist[1];
plist[m + 1] = plist[m + 2] = data.controlBtn4;
m = m + 3;
int MAX_STEPS = 10;
PathFigure myPathFigure = new PathFigure();
PathSegmentCollection myPathSegmentCollection = new PathSegmentCollection();
myPathFigure.Segments = myPathSegmentCollection;
PathFigureCollection myPathFigureCollection = new PathFigureCollection();
myPathFigureCollection.Add(myPathFigure);
PathGeometry myPathGeometry = new PathGeometry();
myPathGeometry.Figures = myPathFigureCollection;
ret.Data = myPathGeometry;
bool bstart = true;
for (int i = 0; i < m - 3; i++)
{
Point p = (Point)plist[i];
Point p1 = (Point)plist[i + 1];
Point p2 = (Point)plist[i + 2];
Point p3 = (Point)plist[i + 3];
if (i == m - 4)
{
extra = 1;
}
// sx = p.X;
// sy = p.Y;
for (int j = 0; j < MAX_STEPS + extra; j++)
{
double u = j * 1.0 / MAX_STEPS;
double Qx = B0(u) * p.X +
B1(u) * p1.X +
B2(u) * p2.X +
B3(u) * p3.X;
double Qy = B0(u) * p.Y +
B1(u) * p1.Y +
B2(u) * p2.Y +
B3(u) * p3.Y;
if (bstart)
{
bstart = false;
myPathFigure.StartPoint = new System.Windows.Point((int)Qx, (int)Qy);
}
else
{
LineSegment lineseg = new LineSegment();
lineseg.Point = new System.Windows.Point((int)Qx, (int)Qy);
myPathSegmentCollection.Add(lineseg);
}
}
}
return(ret);
}
