private void BT_Cut_Click(object sender, EventArgs e) { if (GV_Cut.GetFocusedDataSourceRowIndex() < 0 || GV_Cut.RowCount < 1) { MessageBox.Show("没有路径"); return; } // Edit_Cut frm = new Edit_Cut(TrajName, GV_Cut.GetSelectedRows()[0] + 1); Batch_TrajPos frm = new Batch_TrajPos(TrajName); frm.ShowDialog(); ViewPoint(GC_Cut, GV_Cut, db.GetDV_Trajpos(TrajName)); }