private void linklblShowHistory_LinkClicked(object sender, LinkLabelLinkClickedEventArgs e)
{
localhost.Service1 myserver = new localhost.Service1();
BindingSource bs = new BindingSource();
//BindingSource b = new BindingSource();
bs.DataSource = myserver.searchhistory();
gv6.DataSource = bs;
//gv6.Columns[0].Visible = false;
//gv6.Columns[1].Visible = false;
//gv6.Columns[4].Visible = false;
//gv6.Columns[2].Visible = false;
//gv6.Columns[3].Visible = false;
// gv6.Columns[].Visible = false;
}
