public static PictureBox add_PictureBox(this Control control, int top, int left)
{
return (PictureBox)control.invokeOnThread(
()=>{
var pictureBox = new PictureBox();
pictureBox.BackgroundImageLayout = ImageLayout.Stretch;
if (top == -1 && left == -1)
pictureBox.fill();
else
{
if (top > -1)
pictureBox.Top = top;
if (left > -1)
pictureBox.Left = left;
}
control.Controls.Add(pictureBox);
return pictureBox;
});
}
