C#图形绘制示例代码

C#绘制各种图形代码示例:

  1. 绘制矩形: ```csharp using System; using System.Drawing; using System.Windows.Forms;

public class RectangleExample : Form

{

protected override void OnPaint(PaintEventArgs e)

{

e.Graphics.FillRectangle(Brushes.Blue, 10, 10, 100, 50);

}

}

```

  1. 绘制圆形:

    csharp

    protected override void OnPaint(PaintEventArgs e)

    {

    e.Graphics.FillEllipse(Brushes.Red, 10, 10, 100, 100);

    }

  2. 绘制线条:

    csharp

    protected override void OnPaint(PaintEventArgs e)

    {

    e.Graphics.DrawLine(Pens.Black, 10, 10, 200, 200);

    }

通过这些示例,可以实现基本的图形绘制功能。

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