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Grid Calculated Columns

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Grid

This is a migrated thread and some comments may be shown as answers.

Mike_T asked on 19 Nov 2011, 07:00 PM

Hi guys,

I have a grid that i added to it 2 columns that represents a calculated fields, the grid is like this and i'm using a stored procedure to get the data from SQL, the calculated columns are not returned in the query, i receive the following error when i load the page

Illegal Expression for column: BLBP

What it could be the problem?

thanks

<Telerik:RadGrid ID="DataGrid" runat="server" Skin="Simple" SkinID="Simple" Width="100%"

ShowStatusBar="True" AllowFilteringByColumn="false" AllowAutomaticDeletes="false"

ShowFooter="true" AllowAutomaticInserts="False" AllowAutomaticUpdates="False"

AllowPaging="True" AutoGenerateColumns="False" PageSize="100" GridLines="Both">

<PagerStyle Mode="NextPrevAndNumeric" />

<MasterTableView AutoGenerateColumns="False" AllowSorting="false" EditMode="InPlace"

CommandItemDisplay="none" DataKeyNames="ClientID" EditFormSettings-EditFormType="Template">

<Columns>

<Telerik:GridBoundColumn DataField="ClientID" Visible="False" HeaderText="ClientID"

ReadOnly="True" SortExpression="ClientID" UniqueName="ClientID" />

<Telerik:GridBoundColumn DataField="ClientName" Visible="False" HeaderText="ClientName"

ReadOnly="True" SortExpression="ClientName" UniqueName="ClientName" />

<Telerik:GridBoundColumn DataField="ModifiedDate" Visible="True" HeaderText="Date"

ReadOnly="True" SortExpression="ModifiedDate" UniqueName="ModifiedDate" DataType="System.DateTime"

DataFormatString="{0:dddd dd/MM/yyyy}" />

<Telerik:GridBoundColumn DataField="Notes" Visible="True" HeaderText="Description"

ReadOnly="True" SortExpression="Notes" UniqueName="Notes" />

<Telerik:GridNumericColumn DataField="BillNumber" HeaderText="Code" SortExpression="BillNumber"

UniqueName="BillNumber" FooterText=" " DataFormatString="{0:###,###.##}" />

<Telerik:GridNumericColumn DataField="AmountLL" Aggregate="Sum" HeaderText="INV/LBP"

SortExpression="AmountLL" UniqueName="AmountLL" FooterText=" " DataType="System.Decimal"

DataFormatString="{0:###,###.##}" />

<Telerik:GridNumericColumn DataField="ValueLBP" Aggregate="Sum" Visible="true" HeaderText="Credit LBP"

SortExpression="ValueLBP" UniqueName="ValueLBP" FooterText=" " DataType="System.Decimal"

DataFormatString="{0:###,###.##}" />

<Telerik:GridCalculatedColumn HeaderText="Balance LBP" UniqueName="BLBP" DataType="System.Decimal"

DataFields="AmountLL, ValueLBP" Expression="{5}-{6}" />

<Telerik:GridNumericColumn DataField="AmountUSD" Aggregate="Sum" Visible="true" HeaderText="INV/USD"

SortExpression="AmountUSD" UniqueName="AmountUSD" FooterText=" " DataType="System.Decimal"

DataFormatString="{0:###,###.##}" />

<Telerik:GridNumericColumn HeaderText="Credit USD" DataField="ValueUSD" Aggregate="Sum"

Visible="true" SortExpression="ValueUSD" UniqueName="ValueUSD" FooterText=" "

DataType="System.Decimal" DataFormatString="{0:###,###.##}" />

<Telerik:GridCalculatedColumn HeaderText="Balance USD" UniqueName="BUSD" DataType="System.Double"

DataFields="AmountUSD, ValueUSD" Expression="{5}-{6}" />

</Columns>

<PagerStyle Mode="NextPrevNumericAndAdvanced" PageButtonCount="100" />

</MasterTableView>

<ClientSettings AllowColumnsReorder="false" EnableRowHoverStyle="false">

<Selecting AllowRowSelect="false" />

</ClientSettings>

</Telerik:RadGrid>

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