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Crystal Reports™ 8.5 Developer's Guide

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Report Designer Component <strong>8.5</strong> (RDC)<br />

Reports to your application. The control is placed on a form, or in a container<br />

within the form, and displays a new or existing report in design mode. This<br />

presents the user with an interactive environment in which to design or edit the<br />

report. The Embeddable Designer allows users to:<br />

add data sources<br />

<br />

add database fields<br />

create and add formulas<br />

<br />

create and add parameters<br />

<br />

group data<br />

<br />

summarize data<br />

<br />

add charts<br />

<br />

add subreports<br />

<br />

add special fields<br />

<br />

format fields and sections.<br />

Note: For more information see “Embeddable <strong>Crystal</strong> Reports Designer Control<br />

Object Model“, and “Programming the Embeddable Designer Control“ in the<br />

<strong>Crystal</strong> Reports Developers Help (<strong>Crystal</strong>DevHelp.chm).<br />

Create and modify Report Alerts<br />

Report Alerts are custom messages created in either the <strong>Crystal</strong> Reports Designer, the<br />

Report Designer Component, or the Embeddable <strong>Crystal</strong> Reports Designer Control.<br />

Report Alerts may indicate action to be taken by the user or information about report<br />

data. For more information see Report Alerts in the <strong>Crystal</strong> Reports User <strong>Guide</strong>.<br />

Two new collections and two new objects have been added to the RDC object<br />

model to allow you to create, modify, and monitor Report Alerts at runtime. These<br />

collections and objects are:<br />

ReportAlerts Collection<br />

<br />

ReportAlert Object<br />

ReportAlertInstances Collection<br />

ReportAlertInstance Object<br />

Note: More information on the Report Alert collections and objects can be found<br />

in the <strong>Crystal</strong> Reports Developers Help (<strong>Crystal</strong>DevHelp.chm).<br />

Convert database drivers<br />

The data source your report is pointing to can now be changed at runtime by<br />

converting the database driver. You can have this change reflected immedialtely in<br />

your application, or save the report, and have the change take effect the next time<br />

it is refreshed.<br />

For more information see the ConvertDatabaseDriver method in the <strong>Crystal</strong><br />

Reports Developers Help (<strong>Crystal</strong>DevHelp.chm).<br />

6 <strong>Crystal</strong> Reports Developer’s <strong>Guide</strong>

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