private void stSeqbund_Load(object sender, EventArgs e)
{
m_dst.GetSeqData();
m_dst.GetSeqbund();
m_dst.Gettline();
m_dst.GetSeqst();
DataRowView drv = (DataRowView)comboBox2.SelectedItem;
string gId = drv.Row["lid"].ToString();
tslBindingSource1.Filter = string.Format("lid='{0}'", gId);
dataGridView1_CurrentCellChanged(null, null);
}