//設(shè)置DataGridView的右鍵菜單
this.dgv_Users.ContextMenuStrip = cmsDgv;
//設(shè)置列的右鍵菜單
this.dgv_Users.Columns[1].ContextMenuStrip = cmsColumn;
//設(shè)置列頭的右鍵菜單
this.dgv_Users.Columns[1].HeaderCell.ContextMenuStrip = cmsHeaderCell;
//設(shè)置行的右鍵菜單
this.dgv_Users.Rows[2].ContextMenuStrip = cmsRow;
//設(shè)置單元格的右鍵菜單
this.dgv_Users[1, 2].ContextMenuStrip = cmsCell;

private void dgv_Users_CellContextMenuStripNeeded(object sender, DataGridViewCellContextMenuStripNeededEventArgs e)
{
 DataGridView dgv = sender as DataGridView;
 if (e.RowIndex < 0)
 {
   //設(shè)置列頭右鍵
   e.ContextMenuStrip = cmsHeaderCell;
 }
 else if (e.ColumnIndex < 0)
 { 
   //設(shè)置行頭右鍵菜單
   e.ContextMenuStrip = cmsRow;
  }
  else if (dgv[e.ColumnIndex, e.RowIndex].Value.ToString().Equals("男"))
  {
   e.ContextMenuStrip = cmsCell;
  }
  else
  {
   e.ContextMenuStrip = cmsDgv;
  }
}