How to load a XML into a DataSet via XSL with C#
I'm trying to load a xml which contains metadata, for example:
<DataSet>
<DataTable id="Estrutura">
<Columns>
<Column FieldName="ORDEM" DisplayLabel="ORDEM" DataType="Integer" Required="0" Size="0"/>
<Column FieldName="NOME" DisplayLabel="NOME" DataType="String" Required="0" Size="100"/>开发者_JAVA百科;
<Column FieldName="NIVEL" DisplayLabel="NIVEL" DataType="Integer" Required="0" Size="0"/>
<Column FieldName="INDICE_IMAGEM" DisplayLabel="INDICE_IMAGEM" DataType="Integer" Required="0" Size="0"/>
<Column FieldName="TIPO" DisplayLabel="TIPO" DataType="String" Required="0" Size="100"/>
</Columns>
<Rows>
<Row ORDEM="4" NOME="DUnit Pré-Libor6M" NIVEL="3" INDICE_IMAGEM="12" TIPO="Carteira"/>
<Row ORDEM="3" NOME="DUnit CDI-Libor6M" NIVEL="3" INDICE_IMAGEM="12" TIPO="Carteira"/>
<Row ORDEM="2" NOME="DUnit RF_Swaps" NIVEL="2" INDICE_IMAGEM="10" TIPO="Pasta"/>
<Row ORDEM="1" NOME="DUnit RF_Swaps" NIVEL="1" INDICE_IMAGEM="2" TIPO="Tesouraria"/>
<Row ORDEM="0" NOME="DUnit" NIVEL="0" INDICE_IMAGEM="0" TIPO="Instituição"/>
</Rows>
</DataTable>
<DataTable id="Parametro;RME">
<Columns>
<Column FieldName="Definição" DisplayLabel="Definição" DataType="String" Required="0" Size="50"/>
<Column FieldName="Valor" DisplayLabel="Valor" DataType="String" Required="0" Size="150"/>
</Columns>
<Rows>
<Row Definição="Padrão da Cota" Valor="Fechamento"/>
<Row Definição="Data Inicial" Valor="11/1/2011"/>
<Row Definição="Data Final" Valor="12/1/2011"/>
<Row Definição="Formas Apuração" Valor="Customizado"/>
<Row Definição="Tipo Preço Stock" Valor="Fechamento"/>
<Row Definição="Data Atual/Hora" Valor="18/8/2011 17:42:00"/>
<Row Definição="Usuário" Valor="DUNIT"/>
<Row Definição="Definições de Cálculo" Valor="Usuário"/>
<Row Definição="Moeda Visual" Valor="REAL"/>
<Row Definição="Tipo Financeiro" Valor="Líquida"/>
<Row Definição="Tipo Rentabilidade" Valor="Líquida"/>
<Row Definição="Método Rentabilidade" Valor="TIR"/>
<Row Definição="Quantidade de Barras no Gráfico" Valor="10"/>
<Row Definição="Usa Todas as Barras no Gráfico" Valor="Não"/>
</Rows>
</DataTable>
</DataSet>
Well, how it's possible to see, it's look like a dataset structure, but I'm not getting this do work. I think the way is try xls, but, how can I make a xls which turn this xml code in a xml recognizable by a DataSet. In other words, how can I make this XSL and load it together with XML to be recognizable by the DataSet?
Thank you.
You'll probably want to have a look at how DataSet
infers table structure from XML. Looks to me like you'll just need to:
- delete the column definitions (those are what are inferred),
- rename your
DataTable
element to the actual name of the table, and - make
Row
a child element of the new table element.
For example, something like this ought to work:
<DataSet>
<Estrutura>
<Row ORDEM="4" NOME="DUnit Pré-Libor6M" NIVEL="3" .../>
<Row ORDEM="3" NOME="DUnit CDI-Libor6M" NIVEL="3" .../>
...
Using an XSL transform to reach this state is a pretty basic use of XSL and shouldn't be too hard with the intros to XSL around the web. I suggest you give it a try and post a new question here on SO when you run into specific XSL problems.
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