LAB17 การเขียนโปรแกรมกราฟ

Graphics g = e.Graphics;
Pen bluepen = new Pen(Color.Blue,2);
g.DrawRectangle(bluepen, 10, 10, 100, 100);
bluepen.Dispose();

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Graphics g = e.Graphics;
Pen bluepen = new Pen(Color.Blue,2);
g.DrawRectangle(bluepen, 10, 10, 100, 100);
bluepen.Dispose();
Pen somePen = new Pen(Color.FromArgb(255, 120, 200));
g.DrawEllipse(somePen, 20, 20, 200, 200);
somePen.Dispose();

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Graphics g = e.Graphics;
Pen bluepen = new Pen(Color.Blue,2);
g.DrawRectangle(bluepen, 10, 10, 100, 100);
bluepen.Dispose();
Pen somePen = new Pen(Color.FromArgb(255, 120, 200));
g.DrawEllipse(somePen, 20, 20, 200, 200);
somePen.Dispose();
Color col = Color.FromName("LightGreen");
this.BackColor = col;

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Graphics g = e.Graphics;
Pen mypen = new Pen(Color.Black, 1);
g.DrawRectangle(mypen, 10, 10, 200, 200);
mypen.Width = 4;
mypen.Color = Color.Pink;
g.DrawEllipse(mypen, 10, 10, 200, 200);

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Graphics g = e.Graphics;
Pen mypen = new Pen(Color.Black, 1);
mypen.DashStyle = DashStyle.Dash;
g.DrawRectangle(mypen, 10, 10, 200, 200);
mypen.Width = 4;
mypen.Color = Color.Pink;
g.DrawEllipse(mypen, 10, 10, 200, 200);

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raphics g = e.Graphics;
HatchBrush myBrush = new HatchBrush(HatchStyle.DarkVertical, Color.White, Color.Violet);
Pen mypen = new Pen(myBrush, 5);
g.DrawEllipse(mypen, 10, 10, 200, 200);
mypen.Dispose();
myBrush.Dispose();

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Graphics g = e.Graphics;
HatchBrush myBrush = new HatchBrush(HatchStyle.DiagonalCross, Color.White, Color.Green);
Pen mypen = new Pen(myBrush, 5);
g.DrawEllipse(mypen, 10, 10, 200, 200);
mypen.Dispose();
myBrush.Dispose();