private void DrawTriangels(FoxDraw foxDraw, int widthOfTriangles)
{
double startingPointX = 0 - widthOfTriangles;
double startingPointY = canvas.Height;
double heightOfTriagle = widthOfTriangles * Math.Sqrt(3) / 2;
foxDraw.FillColor(Colors.White);
foxDraw.BackgroundColor(Colors.White);
int counter = (int)canvas.Width / widthOfTriangles;
for (int j = 0; j < (int)canvas.Width / widthOfTriangles; j++)
{
for (int i = 0; i < counter; i++)
{
var points = new List <Point>();
points.Add(new Point(startingPointX += widthOfTriangles, startingPointY));
points.Add(new Point(startingPointX + widthOfTriangles, startingPointY));
points.Add(new Point(startingPointX + widthOfTriangles / 2, startingPointY - heightOfTriagle));
foxDraw.StrokeColor(Colors.Black);
foxDraw.DrawPolygon(points);
}
counter--;
startingPointX = j * widthOfTriangles / 2 - widthOfTriangles / 2;
startingPointY -= heightOfTriagle;
}
}
public MainWindow()
{
InitializeComponent();
var foxDraw = new FoxDraw(canvas);
Random r = new Random();
foxDraw.BackgroundColor(Colors.GhostWhite);
int edge = 50;
int numOfRectangles = 4;
for (int i = 0; i < numOfRectangles; i++)
{
int x_coordinates = r.Next(edge, (int)canvas.Width - edge);
int y_coordinates = r.Next(edge, (int)canvas.Height - edge);
int recWidth = r.Next(20, 50);
int recHeight = r.Next(20, 50);
Color randomColor = Color.FromRgb((byte)r.Next(255), (byte)r.Next(255), (byte)r.Next(255));
foxDraw.FillColor(randomColor);
foxDraw.DrawRectangle(x_coordinates, y_coordinates, recWidth, recHeight);
}
// draw four different size and color rectangles.
// avoid code duplication.
}
public MainWindow()
{
InitializeComponent();
var foxDraw = new FoxDraw(canvas);
foxDraw.BackgroundColor(Colors.White);
int squareSize = 20;
DrawCheckBoard(foxDraw, squareSize);
}
public MainWindow()
{
InitializeComponent();
var foxDraw = new FoxDraw(canvas);
foxDraw.BackgroundColor(Colors.White);
int xStartingPoint = 0;
int yStartingPoint = 0;
DrawLinesToTheCenter(foxDraw, xStartingPoint, yStartingPoint);
}
public MainWindow()
{
InitializeComponent();
var foxDraw = new FoxDraw(canvas);
foxDraw.BackgroundColor(Colors.White);
int gridLength = 20;
DrawTheGreenLines(foxDraw, gridLength);
DrawThePurpleLines(foxDraw, gridLength);
}
public MainWindow()
{
InitializeComponent();
var foxDraw = new FoxDraw(canvas);
foxDraw.BackgroundColor(Colors.White);
int gridLength = 20;
DrawTheEnvelopeStar(foxDraw, gridLength);
}
public MainWindow()
{
InitializeComponent();
var foxDraw = new FoxDraw(canvas);
foxDraw.BackgroundColor(Colors.White);
int squareSize = 300;
for (int i = 0; i < 3; i++)
{
squareSize -= 50;
DrawSquares(foxDraw, squareSize);
}
}
public MainWindow()
{
InitializeComponent();
var foxDraw = new FoxDraw(canvas);
foxDraw.FillColor(Colors.Yellow);
foxDraw.BackgroundColor(Colors.Yellow);
foxDraw.StrokeColor(Colors.Black);
double x = 0;
double y = 0;
double baseSide = canvas.Width;
DrawSquare(foxDraw, x, y, baseSide);
}
public MainWindow()
{
InitializeComponent();
var foxDraw = new FoxDraw(canvas);
foxDraw.BackgroundColor(Colors.GhostWhite);
int x = 10;
int y = 10;
foxDraw.DrawRectangle(canvas.Width / 2 - x / 2, canvas.Height / 2 - y / 2, x, y);
// Draw a green 10x10 square to the canvas' center.
}
public MainWindow()
{
InitializeComponent();
var foxDraw = new FoxDraw(canvas);
foxDraw.BackgroundColor(Colors.Beige);
foxDraw.StrokeColor(Colors.Red);
foxDraw.DrawLine(0, 100, canvas.Width / 2, 100);
foxDraw.StrokeColor(Colors.Green);
foxDraw.DrawLine(100, 0, 100, canvas.Height / 2);
// draw a red horizontal line to the canvas' middle.
// draw a green vertical line to the canvas' middle.
}
public MainWindow()
{
InitializeComponent();
var foxDraw = new FoxDraw(canvas);
foxDraw.BackgroundColor(Colors.GhostWhite);
int x = 100;
int y = 100;
Drawing(foxDraw, x, y);
// Create a line drawing function that takes 2 parameters:
// The x and y coordinates of the line's starting point
// and draws a 50 long horizontal line from that point.
// Draw 3 lines with that function. Use loop for that.
}
public MainWindow()
{
InitializeComponent();
var foxDraw = new FoxDraw(canvas);
foxDraw.BackgroundColor(Colors.GhostWhite);
foxDraw.StrokeColor(Colors.Green);
foxDraw.DrawLine(0, 0, canvas.Width, canvas.Height);
foxDraw.StrokeColor(Colors.Red);
foxDraw.DrawLine(0, canvas.Height, canvas.Width, 0);
// Draw the canvas' diagonals.
// If it starts from the upper-left corner it should be green, otherwise it should be red.
}
public void DrawStars(FoxDraw foxDraw, int numberOfStars)
{
Random r = new Random();
foxDraw.BackgroundColor(Colors.Black);
int edge = 1;
for (int i = 0; i < numberOfStars; i++)
{
int randomSize = r.Next(1, 10);
byte grayColor = (byte)r.Next(255);
Color randomColor = Color.FromRgb(grayColor, grayColor, grayColor);
foxDraw.FillColor(randomColor);
foxDraw.StrokeColor(randomColor);
foxDraw.DrawEllipse(r.Next(edge, (int)canvas.Width - edge), r.Next(edge, (int)canvas.Height - edge), randomSize, randomSize);
}
}
public MainWindow()
{
InitializeComponent();
var foxDraw = new FoxDraw(canvas);
foxDraw.BackgroundColor(Colors.GhostWhite);
foxDraw.StrokeColor(Colors.Red);
foxDraw.DrawLine(100, 100, 200, 100);
foxDraw.StrokeColor(Colors.Green);
foxDraw.DrawLine(200, 100, 200, 200);
foxDraw.StrokeColor(Colors.Yellow);
foxDraw.DrawLine(200, 200, 100, 200);
foxDraw.StrokeColor(Colors.Blue);
foxDraw.DrawLine(100, 200, 100, 100);
// Draw a box that has different colored lines on each edge.
}
public MainWindow()
{
InitializeComponent();
var foxDraw = new FoxDraw(canvas);
foxDraw.BackgroundColor(Colors.GhostWhite);
int x = 0;
int y = 100;
for (int i = 0; i < 3; i++)
{
Drawing(foxDraw, x, y);
x *= 2;
y *= 2;
}
// Create a line drawing function that takes 2 parameters:
// The x and y coordinates of the line's starting point
// and draws a line from that point to the center of the canvas.
// Draw 3 lines with that function. Use loop for that.
}