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1 using System;
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2 using System.Collections.Generic;
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3 using System.Linq;
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4 using System.Reflection;
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5 using BLToolkit.Reflection;
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6
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7 namespace BLToolkit.Data.Linq.Builder
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8 {
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9 using Data.Sql;
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10
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11 public class SqlInfo
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12 {
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13 public ISqlExpression Sql;
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14 public SqlQuery Query;
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15 public int Index = -1;
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16 public List<MemberInfo> Members = new List<MemberInfo>();
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17
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18 public SqlInfo()
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19 {
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20 }
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21
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22 public SqlInfo(MemberInfo mi)
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23 {
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24 Members.Add(mi);
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25 }
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26
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27 public SqlInfo(IEnumerable<MemberInfo> mi)
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28 {
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29 Members.AddRange(mi);
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30 }
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31
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32 public SqlInfo Clone()
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33 {
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34 return new SqlInfo(Members) { Sql = Sql, Query = Query, Index = Index };
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35 }
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36
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37 public SqlInfo Clone(MemberInfo mi)
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38 {
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39 var info = Clone();
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40 if (Members.Count == 0 || Members[0] != mi)
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41 info.Members.Insert(0, mi);
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42 else
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43 {
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44
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45 }
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46 return info;
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47 }
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48
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49 public bool CompareMembers(SqlInfo info)
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50 {
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51 return Members.Count == info.Members.Count && !Members.Where((t, i) => !TypeHelper.Equals(t, info.Members[i])).Any();
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52 }
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53
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54 public bool CompareLastMember(SqlInfo info)
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55 {
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56 return
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57 Members.Count > 0 && info.Members.Count > 0 &&
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58 TypeHelper.Equals(Members[Members.Count - 1], info.Members[info.Members.Count - 1]);
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59 }
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60 }
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61 }
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