. NET WinForm implementation of GDI double buffering _ Practical Tips

Source: Internet
Author: User
The following small series for you to share a. NET WinForm GDI double buffering implementation method, with a good reference value, I hope to learn from you. NET Help. Take a look at the small partners who are interested in. Net.

Sometimes in the form of the continuous GDI + operation will occur when the flash, in addition to modify the form parameters, should also solve the problem of the refresh itself, double buffering may be the case.

Method 1:

Draw the bitmap with GDI and then regenerate it

Bitmap BT = new Bitmap (510, 510); Graphics g = Graphics.fromimage (BT); G.drawellipse (pens.red, +, New Random (). Next (1, max), G.dispose (); GB. DrawImage (bt,0,0); GB. Dispose ();

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