private void initDGSyouhin()
 {
     m_libCmn.CreateAddTextColHidden(dgSyouhin, "col_no", "No", 30);
     m_libCmn.CreateAddTextColHidden(dgSyouhin, "col_id", "id", 30);
     m_libCmn.CreateAddTextCol(dgSyouhin, "col_name", "商品名", 200);
     m_libCmn.CreateAddPriceCol(dgSyouhin, "col_tanka", "単価", 60);
     m_libCmn.CreateAddTextCol(dgSyouhin, "col_tani", "単位", 40);
     m_libCmn.CreateAddTextCol(dgSyouhin, "col_kubun", "分類", 50);
     m_libCmn.CreateAddTextCol(dgSyouhin, "col_tax", "税区分", 50);
     m_libCmn.CreateAddRightTextCol(dgSyouhin, "col_sort", "並順", 40);
     m_dt = new DataTable("DataGridTest");
     m_dt.Columns.Add(new DataColumn("col_no", typeof(int)));
     m_dt.Columns.Add(new DataColumn("col_id", typeof(int)));
     m_dt.Columns.Add(new DataColumn("col_name", typeof(string)));
     m_dt.Columns.Add(new DataColumn("col_tanka", typeof(int)));
     m_dt.Columns.Add(new DataColumn("col_tani", typeof(string)));
     m_dt.Columns.Add(new DataColumn("col_kubun", typeof(string)));
     m_dt.Columns.Add(new DataColumn("col_tax", typeof(string)));
     m_dt.Columns.Add(new DataColumn("col_sort", typeof(int)));
 }