Пример #1
0
		protected override CommandCanExecuteResult CanExecute()
		{
			if (CurrentNode == null || CurrentQueryBlock == null || CurrentNode.Id != OracleGrammarDescription.Terminals.Identifier)
				return false;

			_missingColumn = CurrentQueryBlock.AllColumnReferences.SingleOrDefault(c => c.ColumnNode == CurrentNode);
			if (_missingColumn == null)
				return false;

			_table = GetSingleObjectReference(_missingColumn);
			return _missingColumn.ColumnNodeColumnReferences.Count == 0 && _missingColumn.ColumnNodeObjectReferences.Count <= 1 &&
			       _table != null && _table.Type == OracleObjectType.Table;
		}
Пример #2
0
        protected override CommandCanExecuteResult CanExecute()
        {
            if (CurrentNode == null || CurrentQueryBlock == null || CurrentNode.Id != OracleGrammarDescription.Terminals.Identifier)
            {
                return(false);
            }

            _missingColumn = CurrentQueryBlock.AllColumnReferences.SingleOrDefault(c => c.ColumnNode == CurrentNode);
            if (_missingColumn == null)
            {
                return(false);
            }

            _table = GetSingleObjectReference(_missingColumn);
            return(_missingColumn.ColumnNodeColumnReferences.Count == 0 && _missingColumn.ColumnNodeObjectReferences.Count <= 1 &&
                   _table != null && _table.Type == OracleObjectType.Table);
        }