public override void Start(object sender)
{
if (sender is Ellipse)
{
Ellipse pointShape = (Ellipse)sender;
HandlePoint point = CanvasHolder.GetHandlePointByShape(pointShape);
if (point is AnchorPoint)
{
CanvasHolder.SelectHandlePoint(point);
moveAnchor = true;
ProgressTimer.Start();
}
}
else if (sender is Shape)
{
Shape shape = (Shape)sender;
ShapeHolder shapeHolder = CanvasHolder.GetShapeHolderByShape(shape);
AnchorPoint anchorPoint = shapeHolder.AnchorPoint;
Point mousePosition = Mouse.GetPosition(CanvasHolder.Canvas);
if (anchorPoint == null)
{
anchorPoint = new AnchorPoint(mousePosition, shapeHolder);
shapeHolder.AnchorPoint = anchorPoint;
CanvasHolder.SelectHandlePoint(anchorPoint);
moveAnchor = true;
ProgressTimer.Start();
}
else
{
position = mousePosition;
moveAnchor = false;
ProgressTimer.Start();
}
}
}
public override void Start(object sender)
{
if (sender is Shape)
{
Shape shape = sender as Shape;
Canvas canvas = CanvasHolder.Canvas;
position = Mouse.GetPosition(canvas);
shapeHolder = CanvasHolder.GetShapeHolderByShape(shape);
CanvasHolder.ActiveShapeHolder = shapeHolder;
ProgressTimer.Start();
}
}
private void Save_OnClick(object sender, RoutedEventArgs e)
{
SaveFileDialog dialog = new SaveFileDialog();
if (dialog.ShowDialog() == true)
{
ShapeHolder shapeHolder = CanvasHolder.ActiveShapeHolder;
string path = dialog.FileName;
StreamWriter outputFile = new StreamWriter(path);
outputFile.WriteLine(shapeHolder.ToString());
outputFile.Close();
}
}
public override void Start(object sender)
{
if (sender is Canvas)
{
Canvas canvas = (Canvas)sender;
Point mousePosition = Mouse.GetPosition(canvas);
ShapeHolder newShapeHolder = ShapeHolderFactory.CreateShapeHolder(CanvasHolder);
HandlePoint newHandlePoint = new HandlePoint(mousePosition, newShapeHolder);
newShapeHolder.CreateByPoint(newHandlePoint);
CanvasHolder.SelectHandlePoint(newHandlePoint);
ProgressTimer.Start();
}
}
private void Load_OnClick(object sender, RoutedEventArgs e)
{
OpenFileDialog dialog = new OpenFileDialog();
if (dialog.ShowDialog() == true)
{
ShapeHolder shapeHolder = ShapeHolderFactory.CreateShapeHolder(CanvasHolder);
CanvasHolder.ActiveShapeHolder = shapeHolder;
string path = dialog.FileName;
StreamReader inputFile = new StreamReader(path);
string input = inputFile.ReadLine();
shapeHolder.FromString(input);
inputFile.Close();
}
}
protected override void Progress()
{
HandlePoint activeHandlePoint = CanvasHolder.ActiveHandlePoint;
Point mousePosition = Mouse.GetPosition(CanvasHolder.Canvas);
if (moveAnchor)
{
activeHandlePoint.Move(mousePosition);
}
else
{
double angle = getAngle(activeHandlePoint.Position, position, mousePosition);
ShapeHolder shapeHolder = activeHandlePoint.ShapeHolder;
shapeHolder.Rotate(angle);
position = mousePosition;
}
}
protected override void Progress()
{
HandlePoint activeHandlePoint = CanvasHolder.ActiveHandlePoint;
Point mousePosition = Mouse.GetPosition(CanvasHolder.Canvas);
if (moveAnchor)
{
activeHandlePoint.Move(mousePosition);
}
else
{
double distance = getDistance(activeHandlePoint.Position, mousePosition);
double ratio = distance / oldDistance;
ShapeHolder shapeHolder = activeHandlePoint.ShapeHolder;
shapeHolder.Scale(ratio);
position = mousePosition;
oldDistance = distance;
}
}
private void Draw_OnClick(object sender, RoutedEventArgs e)
{
Point position1 = new Point();
Point position2 = new Point();
position1.X = Convert.ToDouble(tbPositionX1.Text);
position1.Y = Convert.ToDouble(tbPositionY1.Text);
position2.X = Convert.ToDouble(tbPositionX2.Text);
position2.Y = Convert.ToDouble(tbPositionY2.Text);
ShapeHolder newShapeHolder = ShapeHolderFactory.CreateShapeHolder(CanvasHolder);
HandlePoint newHandlePoint = new HandlePoint(position1, newShapeHolder);
newShapeHolder.CreateByPoint(newHandlePoint);
CanvasHolder.SelectHandlePoint(newHandlePoint);
newHandlePoint.Move(position2);
newHandlePoint.ModifyShape();
}
public HandlePoint(Point position, ShapeHolder shapeHolder)
{
ShapeHolder = shapeHolder;
pointShape = new Ellipse();
pointShape.Stroke = Brushes.Black;
pointShape.Fill = Brushes.Black;
pointShape.Width = HANDLE_POINT_SIZE;
pointShape.Height = HANDLE_POINT_SIZE;
pointShape.MouseDown += shapeHolder.CanvasHolder.MouseDownEventHandler;
pointShape.MouseUp += shapeHolder.CanvasHolder.MouseUpEventHandler;
ShapeHolder.CanvasHolder.Canvas.Children.Add(pointShape);
ShapeHolder.CanvasHolder.AddHandlePoint(this);
Canvas.SetZIndex(pointShape, 1);
Move(position);
}
public override void Start(object sender)
{
if (sender is Canvas)
{
Canvas canvas = (Canvas)sender;
Point mousePosition = Mouse.GetPosition(canvas);
ShapeHolder shapeHolder = CanvasHolder.ActiveShapeHolder;
if (shapeHolder == null)
{
shapeHolder = ShapeHolderFactory.CreateShapeHolder(CanvasHolder);
CanvasHolder.ActiveShapeHolder = shapeHolder;
}
HandlePoint newHandlePoint = new HandlePoint(mousePosition, shapeHolder);
shapeHolder.CreateByPoint(newHandlePoint);
if (shapeHolder.HandlePoints.Count > 2)
{
shapeHolder.ModifyByPoint(newHandlePoint);
}
}
}
private void AddPoint_OnClick(object sender, RoutedEventArgs e)
{
Point position = new Point();
position.X = Convert.ToDouble(tbPositionX.Text);
position.Y = Convert.ToDouble(tbPositionY.Text);
ShapeHolder shapeHolder = CanvasHolder.ActiveShapeHolder;
if (shapeHolder == null)
{
shapeHolder = ShapeHolderFactory.CreateShapeHolder(CanvasHolder);
CanvasHolder.ActiveShapeHolder = shapeHolder;
}
HandlePoint newHandlePoint = new HandlePoint(position, shapeHolder);
shapeHolder.CreateByPoint(newHandlePoint);
if (shapeHolder.HandlePoints.Count > 2)
{
shapeHolder.ModifyByPoint(newHandlePoint);
}
}
public AnchorPoint(Point position, ShapeHolder shapeHolder) : base(position, shapeHolder)
{
pointShape.Stroke = Brushes.Gray;
pointShape.Fill = Brushes.Gray;
}
public virtual void TranslateShape()
{
ShapeHolder.TranslateByPoint(this);
}
public virtual void ModifyShape()
{
ShapeHolder.ModifyByPoint(this);
}
public void AddShapeHolder(ShapeHolder shapeHolder)
{
ShapeHolders.Add(shapeHolder);
}
