private void Scene_MouseMove(object sender, MouseEventArgs e)
{
if (_tracingMouseLeft == false && ContainFigure == true)
{
return;
}
else if (_tracingMouseLeft == true && ContainFigure == false)
{
var width = Math.Abs(e.Location.X - _mouseDownLocationLeft.X);
var height = Math.Abs(e.Location.Y - _mouseDownLocationLeft.Y);
if (width > 0 && height > 0)
{
var x = Math.Min(_mouseDownLocationLeft.X, e.Location.X);
var y = Math.Min(_mouseDownLocationLeft.Y, e.Location.Y);
DrawFigure grayRectangle = new DrawFigure();
grayRectangle.Color = Color.Gray;
grayRectangle.Position = new Point(x, y);
grayRectangle.Width = width;
grayRectangle.Height = height;
Invalidate();
Application.DoEvents();
using (var graphics = CreateGraphics())
{
grayRectangle.PaintPen(graphics);
}
foreach (var shape in _shapes)
{
if (shape.ContainShape(shape, grayRectangle))
{
shape.Color = BackColor;
_selectedFigures.Add(shape);
}
else
{
shape.Color = shape.ConstColor;
}
}
}
}
else if (e.Button == MouseButtons.Left && ContainFigure == true)
{
if (_selectedShape != null)
{
_selectedShape.Position = new Point(e.X - _mouseDownLocationLeft.X + _selectedShape.Position.X,
e.Y - _mouseDownLocationLeft.Y + _selectedShape.Position.Y);
_mouseDownLocationLeft = e.Location;
Invalidate();
}
}
}
private void Scene_MouseDoubleClick(object sender, MouseEventArgs e)
{
if (ContainFigure == false)
{
MessageBox.Show("There are not selected figure!");
}
else
{
if (_selectedShape != null)
{
var TypeOfFigure = _selectedShape.GetType();
if (TypeOfFigure.Equals(typeof(DrawFigure)) && _selectedShape.Height != _selectedShape.Width)
{
Rectangle rectangle = new Rectangle();
rectangle.textBox1.Text = _selectedShape.Width.ToString();
rectangle.textBox2.Text = _selectedShape.Height.ToString();
rectangle.ShowDialog();
ElementFromScene1 = rectangle.Element1;
ElementFromScene2 = rectangle.Element2;
FigureFromScene = rectangle.FigureChoosed;
ColorFromScene = rectangle.Color;
Shape drawrectangle = new DrawFigure();
drawrectangle.Position = e.Location;
drawrectangle.Height = ElementFromScene1;
drawrectangle.Width = ElementFromScene2;
drawrectangle.Color = ColorFromScene;
drawrectangle.Order = _shapes
.Select(s => s.Order)
.OrderBy(o => o)
.LastOrDefault() + 1;
drawrectangle.ConstColor = drawrectangle.Color;
AddShape(drawrectangle);
}
else if (TypeOfFigure.Equals(typeof(DrawFigure)) && _selectedShape.Height == _selectedShape.Width)
{
Square square = new Square();
square.textBox1.Text = _selectedShape.Height.ToString();
square.ShowDialog();
ElementFromScene1 = square.Element1;
FigureFromScene = square.FigureChoosed;
ColorFromScene = square.Color;
Shape drawsquare = new DrawFigure();
drawsquare.Position = e.Location;
drawsquare.Width = ElementFromScene1;
drawsquare.Height = ElementFromScene1;
drawsquare.Color = ColorFromScene;
drawsquare.Order = _shapes
.Select(s => s.Order)
.OrderBy(o => o)
.LastOrDefault() + 1;
drawsquare.ConstColor = drawsquare.Color;
AddShape(drawsquare);
}
else if (TypeOfFigure.Equals(typeof(DrawTriangle)))
{
Triangle triangle = new Triangle();
triangle.textBox1.Text = _selectedShape.Width.ToString();
triangle.textBox2.Text = _selectedShape.Height.ToString();
triangle.textBox3.Text = _selectedShape.Side3.ToString();
triangle.ShowDialog();
ElementFromScene1 = triangle.Element1;
ElementFromScene2 = triangle.Element2;
ElementFromScene3 = triangle.Element3;
FigureFromScene = triangle.FigureChoosed;
ColorFromScene = triangle.Color;
Shape drawTriangle = new DrawTriangle();
drawTriangle.Position = e.Location;
drawTriangle.Width = ElementFromScene1;
drawTriangle.Height = ElementFromScene2;
drawTriangle.Side3 = ElementFromScene3;
drawTriangle.Color = ColorFromScene;
drawTriangle.Order = _shapes
.Select(s => s.Order)
.OrderBy(o => o)
.LastOrDefault() + 1;
drawTriangle.ConstColor = drawTriangle.Color;
AddShape(drawTriangle);
}
else if (TypeOfFigure.Equals(typeof(DrawCircle)))
{
Circle circle = new Circle();
circle.textBox1.Text = _selectedShape.Height.ToString();
circle.ShowDialog();
ElementFromScene1 = circle.Element1;
FigureFromScene = circle.FigureChoosed;
ColorFromScene = circle.Color;
Shape drawCircle = new DrawCircle();
drawCircle.Position = e.Location;
drawCircle.Position = e.Location;
drawCircle.Height = ElementFromScene1;
drawCircle.Width = ElementFromScene1;
drawCircle.Color = ColorFromScene;
drawCircle.Order = _shapes
.Select(s => s.Order)
.OrderBy(o => o)
.LastOrDefault() + 1;
drawCircle.ConstColor = drawCircle.Color;
AddShape(drawCircle);
}
_shapes.Remove(_selectedShape);
}
}
}
private void Scene_MouseDown(object sender, MouseEventArgs e)
{
if (e.Button == MouseButtons.Right)
{
if (FigureFromScene == 0)
{
MessageBox.Show("Choose Radio Button!");
}
if (FigureFromScene == 1)
{
Shape drawTriangle = new DrawTriangle();
drawTriangle.Position = e.Location;
drawTriangle.Width = ElementFromScene1;
drawTriangle.Height = ElementFromScene2;
drawTriangle.Side3 = ElementFromScene3;
drawTriangle.Color = ColorFromScene;
drawTriangle.Order = _shapes
.Select(s => s.Order)
.OrderBy(o => o)
.LastOrDefault() + 1;
drawTriangle.ConstColor = drawTriangle.Color;
AddShape(drawTriangle);
}
else if (FigureFromScene == 2)
{
Shape drawsquare = new DrawFigure();
drawsquare.Position = e.Location;
drawsquare.Width = ElementFromScene1;
drawsquare.Height = ElementFromScene1;
drawsquare.Color = ColorFromScene;
drawsquare.Order = _shapes
.Select(s => s.Order)
.OrderBy(o => o)
.LastOrDefault() + 1;
drawsquare.ConstColor = drawsquare.Color;
AddShape(drawsquare);
}
else if (FigureFromScene == 3)
{
Shape drawrectangle = new DrawFigure();
drawrectangle.Position = e.Location;
drawrectangle.Height = ElementFromScene1;
drawrectangle.Width = ElementFromScene2;
drawrectangle.Color = ColorFromScene;
drawrectangle.Order = _shapes
.Select(s => s.Order)
.OrderBy(o => o)
.LastOrDefault() + 1;
drawrectangle.ConstColor = drawrectangle.Color;
AddShape(drawrectangle);
}
else if (FigureFromScene == 4)
{
Shape drawCircle = new DrawCircle();
drawCircle.Position = e.Location;
drawCircle.Position = e.Location;
drawCircle.Height = ElementFromScene1;
drawCircle.Width = ElementFromScene1;
drawCircle.Color = ColorFromScene;
drawCircle.Order = _shapes
.Select(s => s.Order)
.OrderBy(o => o)
.LastOrDefault() + 1;
drawCircle.ConstColor = drawCircle.Color;
AddShape(drawCircle);
}
}
else if (e.Button == MouseButtons.Left)
{
_mouseDownLocationLeft = e.Location;
_selectedShape = _shapes
.OrderByDescending(o => o.Order)
.Where(shape => shape.Contains(e.Location))
.FirstOrDefault();
if (_selectedShape != null)
{
_selectedShape.Color = BackColor;
ContainFigure = true;
}
_selectedFigures = WhereContains(e.Location);
_tracingMouseLeft = true;
}
Invalidate();
}
