private void View_OnCreateFigureButton_Click(object sender, EventArgs e)
{
if (_pointsBuffer.Count == 0)
{
_view.ShowError(new Exception("Список точек пуст!"));
return;
}
var factory = AppDependencies.CreataFactory();
var points = new Point[_pointsBuffer.Count];
for (int i = 0; i < points.Length; i++)
{
points[i] = (Point)_pointsBuffer[i];
}
try
{
var figure = factory.Create(points);
var color = _view.GetSelectedColor();
var figureDrawer = new FigureDrawer(
new FiguresDataAdapter(figure),
color,
System.Drawing.Color.Black,
System.Drawing.Color.Black
);
_figuresBuffer.Add(figureDrawer);
_outFigures.Add(figureDrawer);
}
catch (Exception err)
{
_view.ShowError(err);
}
}
/// <inheritdoc />
/// <summary>
/// Рисовка создаваемой фигуры
/// </summary>
/// <param name="g"></param>
public override void Draw(Graphics g)
{
if (_line != null)
{
FigureDrawer.DrawFigure(_line, g);
}
}
public IEnumerable <FigureDrawer> Deserialize(string fileName)
{
var stream = new StreamReader(fileName);
var xml = new XmlSerializer(typeof(List <XmlFigureData>));
var factory = AppDependencies.CreataFactory();
var figures = new List <FigureDrawer>();
var data = xml.Deserialize(stream);
foreach (var item in data as List <XmlFigureData> )
{
var figure = factory.Create(item.Points);
var adapter = new FiguresDataAdapter(figure);
var vertexColor = Color.FromName(ValidateColorName(item.VertexColorName));
var centerColor = Color.FromName(ValidateColorName(item.CenterColorName));
var penColor = Color.FromName(ValidateColorName(item.PenColorName));
var drawer = new FigureDrawer(adapter, penColor, vertexColor, centerColor);
figures.Add(drawer);
}
return(figures);
}
/// <inheritdoc />
/// <summary>
/// Рисование выбранных фигур
/// </summary>
/// <param name="g">Graphics</param>
public void Draw(Graphics g)
{
var pen = new Pen(Color.FromArgb(0, 120, 215), 1)
{
DashStyle = DashStyle.Solid
};
Brush brush = new SolidBrush(Color.FromArgb(80, 0, 102, 204));
g.FillRectangle(brush, _selectionRect);
g.DrawRectangle(pen, _selectionRect);
pen.Dispose();
brush.Dispose();
if (SelectedFigures.Count != 0)
{
foreach (var figure in SelectedFigures)
{
FigureDrawer.DrawSelection(figure.Value, g);
}
}
if (_selectedFigure != null && _isFigurePicked)
{
FigureDrawer.DrawSelection(_selectedFigure, g);
}
}
/// <summary>
/// Обработчик события нажатия на пункт меню "Сохранить в PNG"
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void exportToPngToolStripMenuItem_Click(object sender, EventArgs e)
{
var pictureBox = new PictureBox {
Size = Canvas.Size
};
var bitmap = new Bitmap(pictureBox.Width, pictureBox.Height);
var bitmapGraphics = Graphics.FromImage(bitmap);
foreach (var figure in _figures)
{
FigureDrawer.DrawFigure(figure.Value, bitmapGraphics);
}
pictureBox.BackColor = Color.White;
pictureBox.Image = bitmap;
if (_saveToPNGDialog.ShowDialog() != DialogResult.OK)
{
return;
}
try
{
pictureBox.Image.Save(_saveToPNGDialog.FileName);
}
catch (Exception)
{
throw new Exception();
}
}
/// <inheritdoc />
/// <summary>
/// Рисовка создаваемой фигуры
/// </summary>
/// <param name="g"></param>
public override void Draw(Graphics g)
{
if (_polygon != null)
{
FigureDrawer.DrawFigure(_polygon, g);
}
}
private void btnFigure_Click(object sender, EventArgs e)
{
canvas.Enabled = true;
if (lsbPictures.Items.Count >= imagesCount)
{
lsbPictures.Items.RemoveAt(0);
imageList.RemoveAt(0);
}
figureCreator = creatorList[Convert.ToInt32((sender as Button).Tag.ToString())];
figure = figureCreator.CreateFigure();
figureDrawer = drawerList[Convert.ToInt32((sender as Button).Tag.ToString())];
figureInitializer = initializerList[Convert.ToInt32((sender as Button).Tag.ToString())];
}
/// <summary>
/// Обработчик события рисования PictureBox
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void pbCanvas_Paint(object sender, PaintEventArgs e)
{
var g = e.Graphics;
g.SmoothingMode = System.Drawing.Drawing2D.SmoothingMode.AntiAlias;
if (_figures != null)
{
foreach (var figure in _figures)
{
FigureDrawer.DrawFigure(figure.Value, g);
}
}
CurrentHandler?.Draw(g);
}
static void Main(string[] args)
{
Random random = new Random();
int rand = random.Next(1, 3);
Drawer figure = new FigureDrawer();
figure.Draw(rand);
Figure figure1 = new Circle(0, 0, 10);
Console.WriteLine(figure1.ToString());
Figure figure2 = new Rectangle(0, 0, 0, 5, 5, 5, 0, 5);
Console.WriteLine(figure2.ToString());
Figure figure3 = new Triangle(0, 0, 3, 3, 0, 6);
Console.WriteLine(figure3.ToString());
Console.ReadKey();
}
public FigureDrawnEventArgs(ListBox.ObjectCollection figures, PlaneSettings settings, FigureDrawer current)
{
Figures = figures;
Settings = settings;
CurrentFigure = current;
}
