そこで、データベースに1、2、3の値しか含まれていないデータベースにグリッドを接続しました。1が緑、2が黄色、3が赤のすべてのボックスが表示されるようにします。
私の質問は、コンディショニングコードをどこに置くべきか、そしてどの言語でそれを行うべきかということです。
次の情報は、私のグリッドビューとリンク先のデータです。
<asp:GridView ID="GridView1" runat="server" AutoGenerateColumns="False"
DataSourceID="SqlDataSource1"
>
<Columns>
<asp:BoundField DataField="Line" HeaderText="Line" ItemStyle-Width="75" ItemStyle-HorizontalAlign="Right" ItemStyle-BackColor="#FF6699" />
<asp:BoundField DataField="Jan" HeaderText="Jan" ItemStyle-Width="75" ItemStyle-HorizontalAlign="Right" />
<asp:BoundField DataField="Feb" HeaderText="Feb" ItemStyle-Width="75" ItemStyle-HorizontalAlign="Right" />
<asp:BoundField DataField="Mar" HeaderText="Mar" ItemStyle-Width="75" ItemStyle-HorizontalAlign="Right" />
<asp:BoundField DataField="Apr" HeaderText="Apr" ItemStyle-Width="75" ItemStyle-HorizontalAlign="Right" />
<asp:BoundField DataField="May" HeaderText="May" ItemStyle-Width="75" ItemStyle-HorizontalAlign="Right" />
<asp:BoundField DataField="Jun" HeaderText="Jun" ItemStyle-Width="75" ItemStyle-HorizontalAlign="Right" />
<asp:BoundField DataField="Jul" HeaderText="Jul" ItemStyle-Width="75" ItemStyle-HorizontalAlign="Right" />
<asp:BoundField DataField="Aug" HeaderText="Aug" ItemStyle-Width="75" ItemStyle-HorizontalAlign="Right" />
<asp:BoundField DataField="Sep" HeaderText="Sep" ItemStyle-Width="75" ItemStyle-HorizontalAlign="Right" />
<asp:BoundField DataField="Oct" HeaderText="Oct" ItemStyle-Width="75" ItemStyle-HorizontalAlign="Right" />
<asp:BoundField DataField="Nov" HeaderText="Nov" ItemStyle-Width="75" ItemStyle-HorizontalAlign="Right" />
<asp:BoundField DataField="Dec" HeaderText="Dec" ItemStyle-Width="75" ItemStyle-HorizontalAlign="Right" />
</Columns>
</asp:GridView>
<asp:SqlDataSource ID="SqlDataSource1" runat="server"
ConnectionString="<%$ ConnectionStrings:dashboardConnectionString %>"
SelectCommand="SELECT
line AS Line,
[2012-01-31] AS 'Jan',
[2012-02-29] AS 'Feb',
[2012-03-31] AS 'Mar',
[2012-04-30] AS 'Apr',
[2012-05-31] AS 'May',
[2012-06-30] AS 'Jun',
[2012-07-31] AS 'Jul',
[2012-08-31] AS 'Aug',
[2012-09-30] AS 'Sep',
[2012-10-31] AS 'Oct',
[2012-11-30] AS 'Nov',
[2012-12-31] AS 'Dec'
FROM
(Select line, report_month, state FROM [Monthly_State]) AS sourcetable
PIVOT
(
MAX(state)
FOR report_month IN ([2012-01-31], [2012-02-29], [2012-03-31], [2012-04-30], [2012-05-31], [2012-06-30], [2012-07-31], [2012-08-31], [2012-09-30], [2012-10-31], [2012-11-30], [2012-12-31])
) as pivottable; ">
</asp:SqlDataSource>