美化winfrom窗体

来源：互联网发布：php undefined symbol 编辑：程序博客网时间：2024/05/16 18:51

[System.Runtime.InteropServices.DllImport("user32")]

private static extern bool AnimateWindow(IntPtr hwnd, int dwTime, int dwFlags);

private const int AW_HOR_POSITIVE = 0x0001;//从左向右显示

private const int AW_HOR_NEGATIVE = 0x0002;//从右向左显示

private const int AW_VER_POSITIVE = 0x0004;//从上到下显示

private const int AW_VER_NEGATIVE = 0x0008;//从下到上显示

private const int AW_CENTER = 0x0010;//从中间向四周

private const int AW_HIDE = 0x10000;

private const int AW_ACTIVATE = 0x20000;//普通显示

private const int AW_SLIDE = 0x40000;

private const int AW_BLEND = 0x80000;//透明渐变显示

void texiao()
{
int animatetype = 10;

Random a = new Random();

int dwFlags = (int)a.Next(animatetype);

switch (dwFlags)
{

case 0://普通显示

AnimateWindow(Handle, 1000, AW_ACTIVATE);

break;

case 1://从左向右显示

AnimateWindow(Handle, 1000, AW_HOR_POSITIVE);

break;

case 2://从右向左显示

AnimateWindow(Handle, 1000, AW_HOR_NEGATIVE);

break;

case 3://从上到下显示

AnimateWindow(Handle, 1000, AW_VER_POSITIVE);

break;

case 4://从下到上显示

AnimateWindow(Handle, 1000, AW_VER_NEGATIVE);

break;

case 5://透明渐变显示

AnimateWindow(Handle, 1000, AW_BLEND);

break;

case 6://从中间向四周

AnimateWindow(Handle, 1000, AW_CENTER);

break;

case 7://左上角伸展

AnimateWindow(Handle, 1000, AW_SLIDE | AW_HOR_POSITIVE | AW_VER_POSITIVE);

break;

case 8://左下角伸展

AnimateWindow(Handle, 1000, AW_SLIDE | AW_HOR_POSITIVE | AW_VER_NEGATIVE);

break;

case 9://右上角伸展

AnimateWindow(Handle, 1000, AW_SLIDE | AW_HOR_NEGATIVE | AW_VER_POSITIVE);

break;

case 10://右下角伸展

AnimateWindow(Handle, 1000, AW_SLIDE | AW_HOR_NEGATIVE | AW_VER_NEGATIVE);

break;

}
}

    private void Form1_Load(object sender, EventArgs e)
        {
            texiao();｝