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HI The following code displays an amount, the summary available, that the product category has left in relation to its budget. What I would like is if the number if negative, it should have a red color, indicating over budget, and if not, it should be in green.
</telerik:GridViewDataColumn>
<telerik:GridViewDataColumn DataMemberBinding="{Binding Summary.Available}" Header="Available" TextAlignment="Right" DataFormatString="$ {0:#,##0.00}" FooterTextAlignment="Right" >
<telerik:GridViewDataColumn.AggregateFunctions>
<data:SumFunction SourceField="Summary.Available" ResultFormatString="$ {0:#,##0.00}" />
</telerik:GridViewDataColumn.AggregateFunctions>
</telerik:GridViewDataColumn>