The drill-down feature helps in temporarily hiding a part of your report. That hidden part can be controls, groups, columns or rows. When you open a drill-down report, part of the data is hidden so that you can only see high-level data until you request for more detail. In such reports you find an expand icon (plus-sign image) next to the toggle item in the report. Clicking the toggle image, or plus sign, expands hidden content into view and the expand icon changes to a collapse icon (minus-sign). When you click the minus-sign image, it hides the content and returns the report to its previous state.
To create a drill-down report, use the Visibility properties of controls, groups, columns, or rows. Simply set the Visibility - Hidden property to True and set the toggle item to the name of another item in the report, usually a text box in the group or a text box as column label containing the hidden item. At run time, this puts a plus sign next to the toggle item which the user can click to display the hidden data.
This tutorial guides you through the steps to create a drill down report in ActiveReports Web Designer.
After you complete this tutorial, you will have a report that looks similar to the following.
Consider that you do not want the price details of each quarter in a year in the first view but want to drill down to quarter-wise prices later. To do this, follow these steps,