public override void onSubjectChanged(ISubject subject)
{
if (subject is Container)
{
Container shapes = (subject as Container);
for (ContainerIterator it = shapes.Begin(); it != shapes.End(); ++it)
{
if (it.getNode().key.intersectWith(path) && !observers.Contains(it.getNode().key) && it.getNode().key != this)
{
addObserver(it.getNode().key);
}
else
{
if (!it.getNode().key.intersectWith(path) && observers.Contains(it.getNode().key))
{
observers.Remove(it.getNode().key);
}
}
}
return;
}
if (subject is StickyRectangle)
{
stickyFlag = true;
offset((subject as StickyRectangle).deltaX, (subject as StickyRectangle).deltaY);
stickyFlag = false;
}
}
public override void fillPath()
{
for (ContainerIterator it = shapes.Begin(); it != shapes.End(); ++it)
{
it.getNode().key.fillPath();
}
}
private void unmarkAll()
{
for (ContainerIterator it = container.Begin(); it != container.End(); ++it)
{
it.getNode().key.setMarked(false);
}
}
public override void draw(Graphics graphics, SolidBrush brush)
{
for (ContainerIterator it = shapes.Begin(); it != shapes.End(); ++it)
{
it.getNode().key.setMarked(this.marked);
it.getNode().key.draw(graphics, brush);
}
}
public override void updateBoarders(RectangleF boarders)
{
this.boarders = boarders;
for (ContainerIterator it = shapes.Begin(); it != shapes.End(); ++it)
{
it.getNode().key.updateBoarders(boarders);
}
}
public Container split()
{
for (ContainerIterator it = shapes.Begin(); it != shapes.End(); ++it)
{
it.getNode().key.setGroupFlag(false);
}
return(shapes);
}
private void Form1_Paint(object sender, PaintEventArgs e)
{
graphics.Clear(Color.White);
for (ContainerIterator it = container.Begin(); it != container.End(); ++it)
{
it.getNode().key.draw(graphics, brush);
}
canvas.Image = bitmap;
}
public override void scale(int delta)
{
for (ContainerIterator it = shapes.Begin(); it != shapes.End(); ++it)
{
it.getNode().key.scale(delta);
}
lastCommand = "scale";
relocate();
}
public override void offset(int deltaX, int deltaY)
{
for (ContainerIterator it = shapes.Begin(); it != shapes.End(); ++it)
{
it.getNode().key.offset(deltaX, deltaY);
}
lastCommand = "offset";
relocate();
}
public override bool intersectWith(GraphicsPath _path)
{
for (ContainerIterator it = shapes.Begin(); it != shapes.End(); ++it)
{
if (it.getNode().key.intersectWith(_path))
{
return(true);
}
}
return(false);
}
public override bool isPointed(int x, int y)
{
for (ContainerIterator it = shapes.Begin(); it != shapes.End(); ++it)
{
if (it.getNode().key.isPointed(x, y))
{
return(true);
}
}
return(false);
}
public override void save(StreamWriter writer)
{
writer.WriteLine(code);
writer.WriteLine("maxCount: " + maxCount.ToString());
writer.WriteLine("count: " + count.ToString());
writer.WriteLine("relocateFlag: " + groupFlag.ToString());
for (ContainerIterator it = shapes.Begin(); it != shapes.End(); ++it)
{
it.getNode().key.save(writer);
}
writer.WriteLine();
}
public ContainerIterator Begin()
{
if (head != null)
{
ContainerIterator beginIterator = new ContainerIterator(head);
return(beginIterator);
}
else
{
ContainerIterator beginIterator = new ContainerIterator(endNode);
return(beginIterator);
}
}
public override bool checkBoarders()
{
for (ContainerIterator it = shapes.Begin(); it != shapes.End(); ++it)
{
if (!it.getNode().key.checkBoarders())
{
path = it.getNode().key.getPath();
return(false);
}
}
return(true);
}
public ContainerIterator Last()
{
if (back != null)
{
ContainerIterator beginIterator = new ContainerIterator(back);
return(beginIterator);
}
else
{
ContainerIterator beginIterator = new ContainerIterator(endNode);
return(beginIterator);
}
}
public override void setMarked(bool value)
{
marked = value;
for (ContainerIterator it = shapes.Begin(); it != shapes.End(); ++it)
{
it.getNode().key.setMarked(value);
}
if (!groupFlag)
{
notifyEveryone();
}
}
public void onSubjectChanged(ISubject subject)
{
if (subject is Container)
{
this.Nodes.Clear();
for (ContainerIterator it = (subject as Container).Begin(); it != (subject as Container).End(); ++it)
{
TreeNode newNode = new TreeNode();
processNode(newNode, it.getNode().key);
this.Nodes.Add(newNode);
}
return;
}
}
protected void processNode(TreeNode node, Shape shape)
{
node.Text = shape.getID().ToString() + " x: " + shape.getX().ToString() + " y: " + shape.getY().ToString() + " lastCommand: " + shape.getLastCommand();
if (shape.getMarked() == true)
{
node.ForeColor = Color.Red;
node.Checked = true;
}
else
{
node.ForeColor = Color.Black;
}
if (shape is CGroup)
{
Container subset = (shape as CGroup).getShapes();
for (ContainerIterator it = subset.Begin(); it != subset.End(); ++it)
{
TreeNode newNode = new TreeNode();
processNode(newNode, it.getNode().key);
node.Nodes.Add(newNode);
}
}
}
private void contextMenu_ItemClicked(object sender, ToolStripItemClickedEventArgs e)
{
if (e.ClickedItem.Text == "Группировка")
{
CGroup group = new CGroup(100, boarders);
bool IsThereSomething = false;
ContainerIterator it = container.Begin();
while (it != container.End())
{
if (it.getNode().key.getMarked() == true && !(it.getNode().key is StickyRectangle))
{
IsThereSomething = true;
group.addShape(it.getNode().key);
container.Remove(it.getNode().key);
if (container.Count() != 0)
{
it = container.Begin();
}
else
{
it = container.End();
}
}
else
{
it++;
}
}
if (IsThereSomething)
{
container.Push_back(group);
}
return;
}
if (e.ClickedItem.Text == "Разгруппировать")
{
Container extractedShapes = new Container();
for (ContainerIterator it = container.Begin(); it != container.End(); ++it)
{
if (it.getNode().key.getMarked() == true && (it.getNode().key is CGroup))
{
Container shapes = ((CGroup)it.getNode().key).split();
for (ContainerIterator it2 = shapes.Begin(); it2 != shapes.End(); ++it2)
{
extractedShapes.Push_back(it2.getNode().key);
}
container.Remove(it.getNode().key);
}
}
for (ContainerIterator it = extractedShapes.Begin(); it != extractedShapes.End(); ++it)
{
container.Push_back(it.getNode().key);
}
return;
}
if (e.ClickedItem.Text == "Сохранить")
{
container.saveShapes(pathToTheFileOfShapes);
using (StreamWriter writer = new StreamWriter(pathToTheFileOfFormsParams, false, System.Text.Encoding.Default))
{
this.save(writer);
}
return;
}
if (e.ClickedItem.Text == "Загрузить")
{
using (StreamReader reader = new StreamReader(pathToTheFileOfFormsParams, System.Text.Encoding.Default))
{
this.load(reader);
}
ShapeFactory factory = new MyShapeFactory();
treeView.removeObserver(container);
container = new Container();
container.addObserver(treeView);
treeView.addObserver(container);
container.loadShapes(pathToTheFileOfShapes, factory);
this.Invalidate();
}
}
private void canvas_MouseClick(object sender, MouseEventArgs e)
{
if (e.Button == MouseButtons.Left)
{
ContainerIterator it = container.Last();
while (it != container.End())
{
Shape current = it.getNode().key;
if (current.isPointed(e.X, e.Y))
{
if (!isControlPressed)
{
bool tmp = (current.getMarked() == true ? false : true);
unmarkAll();
current.setMarked(tmp);
}
else
{
current.setMarked((current.getMarked() ? false : true));
}
this.Invalidate();
return;
}
if (it == container.Begin())
{
break;
}
--it;
}
unmarkAll();
Shape newShape = null;
switch (lastShapeButton.Text)
{
case "Круг":
{
newShape = new CCircle(e.X, e.Y, boarders);
break;
}
case "Прямоугольник":
{
newShape = new CRectangle(e.X, e.Y, boarders);
break;
}
case "Квадрат":
{
newShape = new CSquare(e.X, e.Y, boarders);
break;
}
case "Треугольник":
{
newShape = new CTriangle(e.X, e.Y, boarders);
break;
}
case "Липкая фигура":
{
newShape = new StickyRectangle(e.X, e.Y, boarders);
break;
}
}
container.Push_back(newShape);
this.Invalidate();
}
}
public ContainerIterator End()
{
ContainerIterator endIterator = new ContainerIterator(endNode);
return(endIterator);
}
private void Form1_KeyDown(object sender, KeyEventArgs e)
{
if (e.Control)
{
isControlPressed = true;
}
if (e.KeyCode == Keys.Delete)
{
for (ContainerIterator it = container.Begin(); it != container.End(); ++it)
{
if ((it.getNode().key.getMarked()))
{
container.Remove(it.getNode().key);
}
}
}
if (e.KeyCode == Keys.L || e.KeyCode == Keys.K)
{
for (ContainerIterator it = container.Begin(); it != container.End(); ++it)
{
if (it.getNode().key.getMarked() == true)
{
if (e.KeyCode == Keys.L)
{
it.getNode().key.scale(1);
}
else
{
it.getNode().key.scale(-1);
}
}
}
}
if (e.KeyCode == Keys.A || e.KeyCode == Keys.D || e.KeyCode == Keys.S || e.KeyCode == Keys.W)
{
switch (e.KeyCode)
{
case Keys.A:
deltaX = -10;
break;
case Keys.D:
deltaX = 10;
break;
case Keys.W:
deltaY = -10;
break;
case Keys.S:
deltaY = 10;
break;
}
for (ContainerIterator it = container.Begin(); it != container.End(); ++it)
{
if (it.getNode().key.getMarked() == true)
{
it.getNode().key.offset(deltaX, deltaY);
}
}
}
else
{
deltaX = deltaY = 0;
}
this.Invalidate();
}