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comparison Source/Data/Linq/SqlExpressionAttribute.cs @ 0:f990fcb411a9

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Копия текущей версии из github
author cin
date Thu, 27 Mar 2014 21:46:09 +0400
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-1:000000000000 0:f990fcb411a9
1 using System;
2 using System.Reflection;
3
4 namespace BLToolkit.Data.Linq
5 {
6 using Data.Sql;
7 using Reflection;
8
9 [SerializableAttribute]
10 [AttributeUsageAttribute(AttributeTargets.Property | AttributeTargets.Method, AllowMultiple = true, Inherited = false)]
11 public class SqlExpressionAttribute : SqlFunctionAttribute
12 {
13 public SqlExpressionAttribute(string expression)
14 : base(expression)
15 {
16 Precedence = Data.Sql.Precedence.Primary;
17 }
18
19 public SqlExpressionAttribute(string expression, params int[] argIndices)
20 : base(expression, argIndices)
21 {
22 Precedence = Data.Sql.Precedence.Primary;
23 }
24
25 public SqlExpressionAttribute(string sqlProvider, string expression)
26 : base(sqlProvider, expression)
27 {
28 Precedence = Data.Sql.Precedence.Primary;
29 }
30
31 public SqlExpressionAttribute(string sqlProvider, string expression, params int[] argIndices)
32 : base(sqlProvider, expression, argIndices)
33 {
34 Precedence = Data.Sql.Precedence.Primary;
35 }
36
37 protected new string Name
38 {
39 get { return base.Name; }
40 }
41
42 public string Expression
43 {
44 get { return base.Name; }
45 set { base.Name = value; }
46 }
47
48 public int Precedence { get; set; }
49
50 public override ISqlExpression GetExpression(MemberInfo member, params ISqlExpression[] args)
51 {
52 return new SqlExpression(TypeHelper.GetMemberType(member), Expression ?? member.Name, Precedence, ConvertArgs(member, args));
53 }
54 }
55 }