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我想修改一个RDL文件中的connectionString,它由动态的xml节点组成。但我只能使用/
检索根,例如,当我尝试检索connectString时,我无法检索任何其他节点。如何动态修改RDl文件中的连接字符串?
XmlDocument xml = new XmlDocument();
xml.Load(selectedFiles[0].ToString());
var connectionString = xml.SelectSingleNode("/");
的XML的RDL文件:
<?xml version="1.0" encoding="utf-8"?>
<Report xmlns:rd="http://schemas.microsoft.com/SQLServer/reporting/reportdesigner" xmlns:cl="http://schemas.microsoft.com/sqlserver/reporting/2010/01/componentdefinition" xmlns="http://schemas.microsoft.com/sqlserver/reporting/2010/01/reportdefinition">
<AutoRefresh>0</AutoRefresh>
<DataSources>
<DataSource Name="DataSource1">
<ConnectionProperties>
<DataProvider>SQL</DataProvider>
<ConnectString>Data Source=gbr-t-sql-001;Initial Catalog=Neptune2Dev</ConnectString>
<IntegratedSecurity>true</IntegratedSecurity>
</ConnectionProperties>
<rd:SecurityType>Integrated</rd:SecurityType>
<rd:DataSourceID>70fcaa8f-d76a-4919-a53c-ba313ca99926</rd:DataSourceID>
</DataSource>
</DataSources>
<DataSets>
<DataSet Name="DataSet1">
<Query>
<DataSourceName>DataSource1</DataSourceName>
<QueryParameters>
<QueryParameter Name="@profileID">
<Value>=Parameters!profileID.Value</Value>
</QueryParameter>
</QueryParameters>
<CommandType>StoredProcedure</CommandType>
<CommandText>Report_BylineSummary</CommandText>
它配备了为空 VAR的connectionString = xml.SelectSingleNode( “/报告/数据源[@Name = \” DataSource1 \ “]/ConnectionProperties中/ ConnectString中” ); – Xerxes 2013-05-08 08:13:37
正如我所说的,您必须正确处理名称空间才能使其正常工作。 http://support.microsoft.com/kb/316913 – Oscar 2013-05-08 08:18:23