private void PictureBox_Paint(object sender, PaintEventArgs e)
{
foreach (Shape sh in shapes)
{
sh.Draw(e.Graphics);
}
switch (Mode)
{
case Mode.DrawLine:
Line line = new Line(X, Y, Color.Black, 2, X1, Y1);
line.Draw(e.Graphics);
//e.Graphics.DrawLine(new Pen(buttonColor.BackColor, 2), X, Y, X1, Y1);
break;
case Mode.DrawCircle:
Circle circle = new Circle(X, Y, Color.Black, 2, Rad);
circle.Draw(e.Graphics);
//e.Graphics.DrawEllipse(new Pen(buttonColor.BackColor, 2), X - Rad/2, Y - Rad/2, Rad, Rad);
break;
case Mode.DrawRectangle:
ShapeLibrary.Rectangle rectangle = new ShapeLibrary.Rectangle(X, Y, Color.Black, 2, X1, Y1);
rectangle.Draw(e.Graphics);
break;
case Mode.DrawEllipse:
ShapeLibrary.Elipse elipse = new ShapeLibrary.Elipse(X, Y, Color.Black, 2, Rad, Width);
elipse.Draw(e.Graphics);
break;
}
}
private void PictureBox_MouseUp(object sender, MouseEventArgs e)
{
switch (Mode)
{
case Mode.DrawLine:
Line line = new Line(X, Y, buttonColor.BackColor, size, X1, Y1);
AddShape(line);
X = 0; Y = 0; X1 = 0; Y1 = 0;
pictureBox.Refresh();
break;
case Mode.DrawCircle:
Circle circle = new Circle(X, Y, buttonColor.BackColor, size, Rad);
AddShape(circle);
X = 0; Y = 0; Rad = 0;
pictureBox.Refresh();
break;
case Mode.DrawRectangle:
ShapeLibrary.Rectangle rectangle = new ShapeLibrary.Rectangle(X, Y, buttonColor.BackColor, size, X1, Y1);
AddShape(rectangle);
X = 0; Y = 0; X1 = 0; Y1 = 0;
pictureBox.Refresh();
break;
case Mode.DrawEllipse:
ShapeLibrary.Elipse elipse = new Elipse(X, Y, buttonColor.BackColor, size, Rad, Width);
AddShape(elipse);
X = 0; Y = 0; Rad = 0; Width = 0;
pictureBox.Refresh();
break;
}
}
private void pictureBoxMain_MouseUp(object sender, MouseEventArgs e)
{
switch (Mode)
{
case Mode.DrawLine:
Shape line = new Line(MouseX, MouseY, e.X, e.Y, new Pen(buttonColor.BackColor, 2));
AddShapes(line);
break;
case Mode.DrawCircle:
Shape circle = new Circle((e.X + MouseX) / 2, (e.Y + MouseY) / 2,
(int)Math.Sqrt(Math.Pow((e.X - MouseX), 2) + Math.Pow((e.Y - MouseY), 2)), new Pen(buttonColor.BackColor, 2));
AddShapes(circle);
break;
case Mode.DrawRectangle:
Shape rectangle = new ShapeLibrary.Rectangle(MouseX, MouseY, e.X - MouseX, e.Y - MouseY, new Pen(buttonColor.BackColor, 2));
AddShapes(rectangle);
break;
case Mode.DrawEllipse:
Shape ellipse = new Ellipse((e.X + MouseX) / 2, (e.Y + MouseY) / 2, e.X - MouseX, e.Y - MouseY, new Pen(buttonColor.BackColor, 2));
AddShapes(ellipse);
break;
}
}
public void AreaTest()
{
Rectangle target = new Rectangle(0, 0);
target.Length = double.Epsilon;
target.Width = double.Epsilon;
Assert.AreEqual(double.Epsilon * double.Epsilon, target.Area);
target.Length = 0;
target.Width = 0;
Assert.AreEqual(0, target.Area);
target.Length = 1;
target.Width = 0;
Assert.AreEqual(0, target.Area);
target.Length = 0;
target.Width = 1;
Assert.AreEqual(0, target.Area);
target.Length = 1;
target.Width = 1;
Assert.AreEqual(1, target.Area);
target.Length = 2;
target.Width = 3;
Assert.AreEqual(6, target.Area);
target.Length = double.MaxValue;
target.Width = 2;
Assert.AreEqual(double.PositiveInfinity, target.Area);
target.Length = double.MaxValue;
target.Width = 1;
Assert.AreEqual(double.MaxValue, target.Area);
target.Length = double.NaN;
target.Width = 1;
Assert.AreEqual(double.NaN, target.Area);
target.Length = 1;
target.Width = double.NaN;
Assert.IsTrue(double.IsNaN(target.Area));
}
public void WidthTest()
{
double expected = 10;
double actual;
Rectangle target = new Rectangle(0, 0);
target.Width = expected;
actual = target.Width;
Assert.AreEqual(expected, actual);
}
public void UpdateTest()
{
double length = 10;
double width = 10;
Rectangle target = new Rectangle(0, 0);
target.Update(length, width);
Assert.AreEqual(length, target.Length);
Assert.AreEqual(width, target.Width);
}
public void ConstructorWidthTestException()
{
Rectangle target = new Rectangle(0, -1);
}
public void ConstructorTest()
{
double length = 0;
double width = 0;
Rectangle target = new Rectangle(length, width);
Assert.AreEqual(length, target.Length);
Assert.AreEqual(width, target.Width);
}
public void ConstructorLengthTestException()
{
Rectangle target = new Rectangle(-1, 0);
}