public void FillGrid()
{
UsersHandler usersHandler = new UsersHandler();
usersHandler.DoFillGridAction();
DataTable gridData = usersHandler.dt;
MessageCollection.copyFrom(usersHandler.MessageCollection);
if (MessageCollection.isErrorOccured)
{
MessageCollection.PublishLog();
lbl_err.Text = MessageCollection.Messages[MessageCollection.Messages.Count - 1].ErrorMessage;
lbl_err.Visible = true;
}
gridView.DataSource = gridData;
gridView.DataBind();
}