C#imageListBoxControl，点击打开按钮选择图片然后上传图片，求帮忙完善

OpenFileDialog fd = new OpenFileDialog();
fd.Filter="JPG|*.jpg|PNG|*.png|GIF|*.gif";
if(fd.ShowDialog()==DialogResult.OK)
{

}
只写出来这么点，有人能帮忙完善一下吗

http://www.cnblogs.com/skykang/archive/2011/05/17/2048924.html

调用
if(fd.ShowDialog()==DialogResult.OK)
{
upLoadPic("目的服务器URL地址", "目录",fd.FileName)
}