private PictureBox CreatePicBox(GridCell GridCell)
{
PictureBox picbox = new PictureBox();
picbox.Click += FormExpand;//connect click eventhandler to event
picbox.MouseUp += picbox_MouseUp;
picbox.MouseMove += picbox_MouseMove;
picbox.Size = new Size(200, 200);
picbox.BorderStyle = BorderStyle.None;
picbox.Name = Convert.ToString(GridCell.Number);
picbox.Location = new Point(GridCell.ReturnLocation().X, GridCell.ReturnLocation().Y);
return picbox;
}