Mercurial > pub > bltoolkit
diff Source/Data/Linq/TableExpressionAttribute.cs @ 0:f990fcb411a9
Копия текущей версии из github
author | cin |
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date | Thu, 27 Mar 2014 21:46:09 +0400 |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/Source/Data/Linq/TableExpressionAttribute.cs Thu Mar 27 21:46:09 2014 +0400 @@ -0,0 +1,53 @@ +using System; +using System.Collections.Generic; +using System.Linq; +using System.Linq.Expressions; +using System.Reflection; + +using BLToolkit.Data.Sql; + +namespace BLToolkit.Data.Linq +{ + [SerializableAttribute] + [AttributeUsageAttribute(AttributeTargets.Method, AllowMultiple = true, Inherited = false)] + public class TableExpressionAttribute : TableFunctionAttribute + { + public TableExpressionAttribute(string expression) + : base(expression) + { + } + + public TableExpressionAttribute(string expression, params int[] argIndices) + : base(expression, argIndices) + { + } + + public TableExpressionAttribute(string sqlProvider, string expression) + : base(sqlProvider, expression) + { + } + + public TableExpressionAttribute(string sqlProvider, string expression, params int[] argIndices) + : base(sqlProvider, expression, argIndices) + { + } + + protected new string Name + { + get { return base.Name; } + } + + public string Expression + { + get { return base.Name; } + set { base.Name = value; } + } + + public override void SetTable(SqlTable table, MemberInfo member, IEnumerable<Expression> arguments, IEnumerable<ISqlExpression> sqlArgs) + { + table.SqlTableType = SqlTableType.Expression; + table.Name = Expression ?? member.Name; + table.TableArguments = ConvertArgs(member, sqlArgs.ToArray()); + } + } +}