| Код |
using System;
using System.Windows.Forms;
using System.Drawing;
using System.Drawing.Imaging;
using System.Drawing.Drawing2D;
namespace Vingrad.PaintSample
{
public partial class Form1: Form
{
public Form1()
{
InitializeComponent();
ResetBackbuffer();
}
private Bitmap backbuffer;
private void ResetBackbuffer()
{
backbuffer = new Bitmap(this.ClientSize.Width, this.ClientSize.Height, PixelFormat.Format32bppArgb);
Graphics g = Graphics.FromImage(backbuffer);
g.Clear(SystemColors.Highlight);
g.SmoothingMode = SmoothingMode.HighQuality;
g.DrawLine(SystemPens.HighlightText, 0, 0, backbuffer.Width, backbuffer.Height);
g.Dispose();
}
private void Form1_Resize(object sender, EventArgs e)
{
ResetBackbuffer();
this.Invalidate();
}
protected override void OnPaintBackground(PaintEventArgs e)
{
e.Graphics.DrawImageUnscaled(backbuffer, 0, 0);
}
}
}
|
оставляю тебе огромный простор для оптимизаций ;) |
