System.Data.ExpressionNode.Bind C# (CSharp) Метод

        internal abstract void Bind(DataTable table, List<DataColumn> list);
        internal abstract object Eval();

        /// <include file='doc\DataExpression.uex' path='docs/doc[@for="DataExpression.Bind"]/*' />
        public virtual void Bind(DataTable table)
        {
#if DEBUG
            if (CompModSwitches.DataExpression.TraceVerbose)
            {
                Debug.WriteLine("Bind current expression in the table " + (table != null ? table.TableName : "null"));
            }
#endif
            this.table = table;

            if (table == null)
            {
                return;
            }

            if (expr != null)
            {
                Debug.Assert(parsed, "Invalid calling order: Bind() before Parse()");
                ArrayList list = new ArrayList();
                expr.Bind(table, list);
                expr                = expr.Optimize();
                this.table          = table;
                optimizedExpression = null;
                Debug.Assert(list != null, "Invlid dependency list");
                bound      = true;
                dependency = new DataColumn[list.Count];
                list.CopyTo(dependency, 0);

#if DEBUG
                if (dependency == null)
                {
                    if (CompModSwitches.DataExpression.TraceVerbose)
                    {
                        Debug.WriteLine("no dependencies");
                    }
                }
                else
                {
                    if (CompModSwitches.DataExpression.TraceVerbose)
                    {
                        Debug.WriteLine("have dependencies: " + dependency.Length.ToString());
                    }
                    for (int i = 0; i < dependency.Length; i++)
                    {
                        //UNDONE : Debug.WriteLineIf("DataExpression", dependency[i].ColumnName);
                    }
                }
#endif
            }
        }