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1 using System;
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2
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3 namespace BLToolkit.Data.Linq
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4 {
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5 using Data.Sql.SqlProvider;
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6 using Mapping;
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7
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8 public class DataContextInfo : IDataContextInfo
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9 {
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10 public DataContextInfo(IDataContext dataContext)
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11 {
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12 DataContext = dataContext;
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13 DisposeContext = false;
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14 }
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15
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16 public DataContextInfo(IDataContext dataContext, bool disposeContext)
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17 {
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18 DataContext = dataContext;
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19 DisposeContext = disposeContext;
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20 }
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21
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22 public IDataContext DataContext { get; private set; }
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23 public bool DisposeContext { get; private set; }
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24 public string ContextID { get { return DataContext.ContextID; } }
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25 public MappingSchema MappingSchema { get { return DataContext.MappingSchema; } }
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26
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27 public ISqlProvider CreateSqlProvider()
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28 {
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29 return DataContext.CreateSqlProvider();
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30 }
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31
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32 public IDataContextInfo Clone(bool forNestedQuery)
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33 {
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34 return new DataContextInfo(DataContext.Clone(forNestedQuery));
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35 }
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36
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37 public static IDataContextInfo Create(IDataContext dataContext)
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38 {
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39 #if SILVERLIGHT
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40 if (dataContext == null) throw new ArgumentNullException("dataContext");
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41 return new DataContextInfo(dataContext);
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42 #else
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43 return dataContext == null ? (IDataContextInfo)new DefaultDataContextInfo() : new DataContextInfo(dataContext);
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44 #endif
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45 }
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46 }
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47 }
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