private void btn_query_Click(object sender, EventArgs e)
        {
            frmSelectStnPart stnP = new frmSelectStnPart(ProjectId, Site);

            stnP.partList = this;
            stnP.ShowDialog();
        }
 private void btn_query_Click(object sender, EventArgs e)
 {
     frmSelectStnPart stnP = new frmSelectStnPart( ProjectId,Site);
     stnP.partList = this;
     stnP.ShowDialog();
 }