Mercurial > pub > bltoolkit
view Source/Data/Linq/Builder/TableAttributeBuilder.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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using System; using System.Linq.Expressions; namespace BLToolkit.Data.Linq.Builder { using BLToolkit.Linq; class TableAttributeBuilder : MethodCallBuilder { protected override bool CanBuildMethodCall(ExpressionBuilder builder, MethodCallExpression methodCall, BuildInfo buildInfo) { return methodCall.IsQueryable("TableName", "DatabaseName", "OwnerName"); } protected override IBuildContext BuildMethodCall(ExpressionBuilder builder, MethodCallExpression methodCall, BuildInfo buildInfo) { var sequence = builder.BuildSequence(new BuildInfo(buildInfo, methodCall.Arguments[0])); var table = (TableBuilder.TableContext)sequence; var value = (string)((ConstantExpression)methodCall.Arguments[1]).Value; switch (methodCall.Method.Name) { case "TableName" : table.SqlTable.PhysicalName = value; break; case "DatabaseName" : table.SqlTable.Database = value; break; case "OwnerName" : table.SqlTable.Owner = value; break; } return sequence; } protected override SequenceConvertInfo Convert( ExpressionBuilder builder, MethodCallExpression methodCall, BuildInfo buildInfo, ParameterExpression param) { return null; } } }