private void DrawChart(ItemWashing item, Graphics graphics, Pen pen, PictureBox pictureBox, int trackBar)
{
//get Bitmap theo độ cao và rộng của PuctureBox
Bitmap img = new Bitmap(pictureBox.Width, pictureBox.Height, graphics);
//gán Graphics = img
Graphics g = Graphics.FromImage(img);
//giảm độ bớt răng cưa
g.SmoothingMode = System.Drawing.Drawing2D.SmoothingMode.HighQuality;
for (int i = 0; i <= 10; i++)
{
int iPoint = i * 15;
g.DrawLine(pen, new Point(iPoint, 0), new Point(iPoint, img.Height));
g.DrawLine(pen, new Point(0, iPoint), new Point(img.Width, iPoint));
}
//Vẻ các đường chéo tạo thành các hình tam giác
//=
pen.Brush = Brushes.HotPink;
g.DrawLine(pen, new Point(0, 0), new Point(15 * 5, 150));
//=
pen.Brush = Brushes.LightBlue;
g.DrawLines(pen, new Point[] { new Point(0, 150), new Point(75, 0), new Point(150, 150) });
//=
pen.Brush = Brushes.Khaki;
g.DrawLine(pen, new Point(150, 0), new Point(15 * 5, 150));
//=
//int y;
if (item.numberSmall != 0)
{
//màu của bút
pen.Brush = Brushes.Bisque;
DrawLine(pen, g, item.numberSmall, trackBar);
}
if (item.numberMedium != 0)
{
//màu của bút
pen.Brush = Brushes.Brown;
DrawLine(pen, g, item.numberMedium, trackBar);
}
if (item.numberLarger != 0)
{
pen.Brush = Brushes.DarkOrange;
DrawLine(pen, g, item.numberLarger, trackBar);
}
pictureBox.Image = img;
g.Dispose();
}
public WashingInput(ItemWashing item, Graphics graphics, Pen pen, PictureBox pictureBox, int trackBar)
{
DrawChart(item, graphics, pen, pictureBox, trackBar);
}