C# (CSharp) TB.Delete示例

示例#1

        public void MetaData_BeforeActivation()
        {
            //Elimina dal combo Column Name i campi già classificati
            foreach (DataRow Present in SourceTable.Select())
            {
                if (Present["colname"].ToString() == "")
                {
                    continue;
                }
                if (Present == SourceRow)
                {
                    continue;
                }
                string filter = "(tablename='" + Present["objectname"] + "')AND" +
                                "(field='" + Present["colname"] + "')";

                DataRow [] todelete = DS.columntypesprincipale.Select(filter);
                if (todelete.Length > 0)
                {
                    todelete[0].Delete();
                }
            }
            DS.columntypesprincipale.AcceptChanges();

            //Elimina dal combo RealTable le tabelle non facenti parte della vista
            DataRow [] AllTB = DS.customobject.Select("objectname<>''");
            foreach (DataRow TB in AllTB)
            {
                //if (TB["objectname"].ToString()=="") continue;
                string filter = "(name='dbo." + TB["objectname"] + "')";
                if (AllowedColumns.Select(filter).Length > 0)
                {
                    continue;
                }
                TB.Delete();
                TB.AcceptChanges();
            }
        }