Task 6:Rather than display the first value of each group in the group header, the report is easier to navigate if it displays the credit limit range for each group, as follows:
This procedure shows how to write a JavaScript expression to display these credit limit ranges. The procedure also shows how to create a column binding with which to associate the JavaScript expression.
2 Delete the [CREDITLIMIT] data element in the group header, and insert a new data element in its place.New Data Binding, shown in Figure 8‑9, prompts you to create a column binding for the new data element.
Figure 8-9 Choose OK. The expression appears in the Expression field on New Data Binding, as shown in Figure 8‑10.
Figure 8-10 In the layout editor, the data element displays the column binding name, [CREDIT_GRP_HEADER].
4 Select the data element. In Property Editor, choose General, then choose B to format the group heading as bold text.
5 Preview the report. The group headers display the credit limit ranges. Figure 8‑11 shows the 50000 - 99999 group header.
Figure 8-11 Report preview showing credit limit ranges
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