} // RectangleMode
void CircleMode(Graphics graphics, Pen pen, Point start, Point end, MyFigures figures)
{
if (start.X > end.X) // if start point > end point swap
{
int temp = start.X;
start.X = end.X;
end.X = temp;
}
if (start.Y > end.Y) // if start point > end point swap
{
int temp = start.Y;
start.Y = end.Y;
end.Y = temp;
}
int width = end.X - start.X;
int height = end.Y - start.Y;
Rectangle rect = new Rectangle(start.X, start.Y, width, height);
graphics.DrawEllipse(pen, rect);
if (BrushOn)
{
graphics.FillEllipse(brush.GetBrush(), rect);
figures.Add(new MyCircle(start, width, height, pen.Color, pen.Width, brush));
}
else
{
figures.Add(new MyCircle(start, width, height, pen.Color, pen.Width));
}
} // CircleMode
} // CircleMode
void TriangleMode(Graphics graphics, Pen pen, Point start, Point end, MyFigures figures)
{
if (start.X > end.X) // if start point > end point swap
{
int temp = start.X;
start.X = end.X;
end.X = temp;
}
if (start.Y > end.Y) // if start point > end point swap
{
int temp = start.Y;
start.Y = end.Y;
end.Y = temp;
}
Point point1 = new Point(end.X / 2, start.Y);
Point point2 = new Point(end.X, end.Y);
Point point3 = new Point(start.X, end.Y);
graphics.DrawPolygon(pen, new Point[] { point1, point2, point3 });
if (BrushOn)
{
graphics.FillPolygon(brush.GetBrush(), new Point[] { point1, point2, point3 });
figures.Add(new MyTriangle(point1, point2, point3, pen.Color, pen.Width, brush));
}
else
{
figures.Add(new MyTriangle(point1, point2, point3, pen.Color, pen.Width));
}
} // RectangleMode
} // SizeSubMenu_Click
void PenMode()
{
graphics.DrawLine(pen, start, end);
figures.Add(new MyPencil(start, end, pen.Color, pen.Width));
start = end;
} // PenMode
} // PenMode
void LineMode(Graphics graphics, Pen pen, Point start, Point end, MyFigures figures)
{
graphics.DrawLine(pen, start, end);
figures.Add(new MyPencil(start, end, pen.Color, pen.Width));
} // LineMode
